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Advertisements of user sbmcrusher
	Title	Category
add to favorites	Inferior geomembrane directly affects the quality of anti-seepage projects	Cars - Economy cars
Many customers look at the quality and only the price. Many inferior products on the market seriously affect the quality and safety of the project. The cheap is bound to make a fuss about the material, specifically including adding more recycled materials, or there is only a way to cut corners so that the uniaxial plastic geogrid manufacturers cannot reach the thickness. Such geomembrane directly affects the quality of the project and the quality of the safety waterproofing project to a great extent depends on the performance and quality of the geomembrane. The waterproofing of buildings and structures depends on the quality of hdpe uniaxial plastic geogrid for sale directly related to the waterproof layer Service life. The construction geomembrane should have good weather resistance and be able to bear some chemical substances; at the same time, it must have resistance to water penetration and acid and alkali resistance. The produced wholesale fiberglass geogrid has good integrity, high peel strength, large elongation at break, and can withstand changes in temperature difference and deformation caused by various external forces and expansion and cracking of the base; for waterproof projects in different parts, its anti-seepage Membrane requirements also have their own priorities. Specific requirements are as follows: 1. The geomembrane used for the waterproofing of indoor toilets and bathrooms should be able to adapt to the change of the shape of the base layer and be conducive to the laying of pipeline equipment with good water permeability. 2. The wholesale biaxial geogrid used in the roof waterproofing project is particularly important for its weather resistance, temperature resistance and external force resistance. Because the roof waterproof layer, especially the exposed waterproof layer without insulation layer, has withstood the harsh natural environment invasion of wind, rain, sunlight, snow and other long-term and deformation effects of the base structure. 3. The hdpe geomembrane used in the underground waterproof project must have high-quality impermeability and elongation, and have good overall impermeability. 4. The geomembrane used for the waterproofing of special structures should be based on the different requirements of different engineering features and functions. 5. The geomembrane selected for the waterproof engineering of the external wall of the building should be based on materials with good weather resistance, high elongation, adhesion and sag resistance.
add to favorites	Application range of geotextile	Cars - Economy cars
It is widely used in many industries, so what is the scope of application of geotextile and what role does it play? Geotextile is laid out by filament or short fiber through different equipment and processes into a mesh, after passing through needles, etc. The process allows different fibers to be interwoven with each other, intertwined and fixed to standardize the fabric, so that the fabric is soft, full, solid, and stiff to achieve different thicknesses of GCL geosynthetic clay liner factory price that meet the requirements of use. The role of geotextile is mainly reflected in the aspects of filtration, isolation, reinforcement and protection, and it has the characteristics of high tensile strength, good permeability, high temperature resistance, anti-freezing, aging resistance, and corrosion resistance. Area of effect: It is used to strengthen weak foundations in highways, railways, embankments, earth-rock dams, airports, sports fields and other projects, while at the same time acting as isolation and filtration. wholesale bentonite geosynthetic clay liner placed on the bank slopes of rivers, rivers, lakes, and seas can also prevent running water from turbidity. Used as reinforcement in backfilling of retaining walls, or for anchoring panels of retaining walls. Build a wrapped retaining wall or bridge abutment. Reinforce the flexible pavement, repair cracks on the road, and prevent reflection cracks on the pavement. Increase the stability of gravel slopes and reinforced soil to prevent soil erosion and soil freezing damage at low temperatures. The isolation layer between the ballast and the subgrade, or the isolation layer between the foundation and the foundation. The isolation layer between artificial fill, rockfill or material site and foundation, and the isolation between different frozen soil layers. Play a role of consideration and reinforcement. The filter layer of the upstream surface of the ash storage dam and tailings dam, and the filter layer of the drainage system in the backfill of the retaining wall. The filter layer around the drainage pipe or around the gravel drainage ditch. Filter layer of water inlet, decompression well or baroclinic pipe in hydraulic engineering. The isolation layer of 3D geonet factory price between the road, airport, railway and artificial rockfill. The earth dam is drained vertically or horizontally, buried in the soil to dissipate the water pressure in the void. Drainage behind the anti-seepage geomembrane in the earth dam or earth embankment or under the concrete protection surface. Eliminate the water seepage around the tunnel, reduce the external water pressure on the lining and the water seepage around the buildings. Drainage of artificially filled ground sports ground. Geotextile has a good filtering effect. When the water flows from the fine soil layer to the coarse soil layer, the good air permeability and water permeability of the geotextile are used to pass the water flow, and the soil particles, fine sand, small stones, etc. In order to maintain the stability of water and soil engineering; it can also play the role of reinforcement, using geotextile to enhance the tensile strength and deformation resistance of the body, increase the stability of the building structure, and improve the quality of the soil. It can also effectively diffuse, transfer or decompose the concentrated stress to prevent the soil from being damaged by external forces; the isolation is also very good, using high quality 3D geonet to have different physical properties (large particle diameter, distribution, consistency and density, etc.) Construction materials (such as soil and sand, sand and gravel, soil and concrete, etc.). The two kinds of materials are not lost or mixed, the overall structure and function of the materials are maintained, and the load bearing capacity of the structure is strengthened.
add to favorites	What are the laying techniques and advantages of permeable geotextile	Cars - Economy cars
Geotextile storage, transportation and handling Geotextile rolls should be protected from damage before installation. Geotextiles should be stacked in a place where there is no accumulated water, the height of the stack should not exceed four rolls, and the identification piece of the roll can be seen. The geotextile must be covered with opaque materials to prevent UV aging. During the storage process, the integrity of the label and the integrity of the data should be maintained. The dimple drainage board manufacturers must be protected from damage during transportation, including from material storage to on-site transportation. Geotextiles that have been physically damaged must be repaired. Severely worn geotextiles cannot be used. Any geotextile in contact with leaking chemical reagents is not allowed to be used in this project. Permeable geotextile laying method: use manual rolling; the cloth surface should be smooth, and the deformation allowance should be reserved as appropriate. The installation of filament or short dimple drainage board for sale is usually lapped, stitched and welded. The width of stitching and welding is usually 0.1 μm or more, and the overlap width is usually 0.2 M or more. Geotextiles that may be exposed for a long time should be welded or stitched. The advantages of permeable geotextile: To isolate, use polyester staple fiber needle-punched dimple drainage board factory price to isolate building materials (such as soil, sand, soil, and concrete) with different physical properties (particle size, distribution, consistency, and density). Two or more materials will not be lost or mixed, and maintain the overall structure and function of the material, thereby enhancing the load-bearing capacity of the structure. Filtration, when water flows from the fine soil layer into the rough soil layer, polyester fiber is used to penetrate the geotextile, has good air permeability and water permeability, makes the water flow through, and effectively carries soil particles, fine sand and small. Stone, etc., to maintain the stability of water and soil engineering. Drainage. Polyester staple fiber needle-punched geotextiles have good water-conducting properties and can form drainage channels in the soil to expel excess liquid and gas from the soil structure. Reinforcement, using polyester staple fiber needle-punched wholesale dimple drainage board to enhance the tensile strength and deformation resistance of the soil, enhance the stability of the building structure and improve the soil quality. Protection, when water flows into the soil, it effectively spreads, transfers or decomposes the concentrated pressure to prevent the soil from being damaged by external forces, thereby protecting the soil. High tensile strength, good permeability, breathability, high temperature resistance, frost resistance, aging resistance, corrosion resistance, no insects.
add to favorites	Benefits of comfortable summer workwear	Cars - Economy cars
Usually, summer work clothes are made of cotton blended fabric. Cotton-containing fabrics have better breathability and good moisture absorption, so when choosing work clothes in summer, you must choose comfortable China bamboo organic baby towel factory. What are the benefits of choosing cotton overalls? If summer workwear is not a special situation, generally, polyester, polyester silk, and chemical fiber fabrics should not be selected to customize workwear. Workwear manufacturers use a variety of chemical fibers to make workwear. Within a short period of time, although most of them are brightly colored, iron-free and wrinkle-resistant, durable and durable, and can greatly reduce the production cost. It's just that they often can't stand the test of time. When worn for a long time, they are usually worn and shiny, and the surface often hides dirt, fluff and ball, and it is also easy to jump wire or generate static electricity. Such bamboo organic baby towel free sample are not recommended for everyone. Therefore, even if employees are not required to wear work clothes, they are often more than a hundred times better than those who wear low-grade and inferior chemical fiber work clothes. Pure cotton fabric, 100% pure cotton is easy to shrink, so generally put a little chemical fiber, so that it will not affect the feel and appearance, improve the shrinkage of cotton and not wrinkle-resistant. Therefore, it is better to choose a fabric with a little blend of other materials when ordering work clothes. There are many cases of work clothes with elasticity, which always contain spandex. The spandex yarn is not dyed and stained, so the color fastness is generally much worse than that without spandex. In fact, because spandex is very thin after stretching, pay attention to the belt Wash spandex bamboo organic baby towel factory price as little as possible. Like Chun assumes jacket work clothes, it is best to choose cotton-polyester blended fabrics for custom, because pure cotton has poor color fastness and will fade more seriously, and then it is particularly prone to wrinkling. The blended fabric is definitely better, but many people are prone to static electricity and cause allergies. For summer wholesale bamboo organic baby towel, you can choose a blended fabric containing chemical fibers. Because there is more sweat in summer, the moisture absorption and perspiration of pure cotton is poor, and it is not very comfortable to stick to the body.
add to favorites	How to repair if the geotextile encounters damage during construction	Cars - Economy cars
It is an environmentally friendly material and cannot be replaced at present. First of all, the high quality gravel geocell fully considered environmental protection in the production process. Geotextiles do not contain chemical additives and do not undergo heat treatment. They are environmentally friendly building materials. It can replace traditional. Engineering materials and construction methods, construction is safer, contributes to environmental protection, can be more economical, effective, and permanently solve the basic problems in engineering construction. Geotextile works like a filter that filters out large particles in a hazy environment to protect the integrity of the project. Its strength, anti-aging, acid and alkali resistance, and flexibility are the best in its class. Moreover, in the production process, production is in a pollution-free environment. If the geotextile encounters damage during construction, it cannot be avoided. If the engineer encounters damaged wholesale plastic geocells during construction, please do not waste it. They can be repaired. The repaired geotextile can be reused. Today we will introduce how to repair geotextile: 1. All geotextiles and seams must be checked. The defective geotextile and stitching must be clearly marked on the geotextile and repaired. 2. The worn geotextile must be repaired by laying and thermally connecting the plastic geocells factory price pieces, which are at least 200 mm longer than the defective edge in all directions. The thermal connection must be strictly controlled to ensure that the geotextile patch is tightly bonded to the geotextile and the geotextile will not be damaged. 3. Before the end of daily laying, visually inspect the surface of all the geotextiles laid that day to ensure that all damaged areas have been marked and repaired immediately to ensure that there are no foreign objects on the paved road that may cause damage, such as fine needles and small iron. Nails, etc. 4. The patch material used to fill holes or cracks should be consistent with the low price HDPE geocell. Repairing geotextiles in this way can save a lot of material.
add to favorites	Focus on customized school uniforms at affordable prices, with a variety of school uniform styles to choose from	Cars - Economy cars
The school uniform is the memory of every graduate. When wearing school uniforms at school, I feel that school uniforms are a tool to restrain myself. Now, a group of friends who are about to graduate can't help but smile when they think of campus bamboo linen baby ring sling carrier. Although the uniforms in the impression are represented by sportswear, uniforms are always managed with the school and require order and regulation. Most people's impression of the previous generation of school uniforms is that first of all, sportswear with blue, white and green as the main colors. In countless youth-themed campus movies and TV shows, the large blue or white sportswear is always the most memorable decoration in the scene. In the sunset, we walked out of the campus gate. In the classroom, we asked math questions on the same table bamboo linen baby ring sling manufacturer, either girlfriend or brother. Pure and flawless friendships always wear the same school uniform, not to mention the opposite sex in life. The feeling is also related to the same uniform. Nowadays, I occasionally encounter students walking on the street who envy all kinds of school uniforms and novelly designed school uniforms. They are full of youth and vitality. Various new uniforms pay more and more attention to aesthetic performance. Even at the beginning of each school year, the purchase of school uniforms will become an important event in the region at that time, and students and parents will actively participate. Some excellent uniform manufacturers also pay more attention to the requirements of students and parents for uniform design. For example, our three school uniforms have a style of "international fashion", which is biased towards the style of international colleges wholesale linen baby ring sling factory price. "It also retains the" national essence "of national characteristics and modern aesthetic design, adhering to the school uniform design concept, integrating Chinese elements into international design, and reshaping the spirit of Chinese students. With the continuous development of the times and the improvement of living standards, the impression of the new generation on the young age will be more colorful with more beautiful school uniforms. We strictly control every step from fabric procurement to testing to production and testing. Since the establishment of the company, we have professionally customized kindergarten uniforms, elementary school uniforms, middle school uniforms, summer uniforms organic cotton baby romper suit manufacturer, spring and autumn sports uniforms, British official uniforms and other student uniforms. Before entering the school uniform, all school uniform fabrics will be checked first. Only fabrics that pass the test can enter the factory to arrange the production of school uniforms. After production is completed, the garment will undergo a second test. In the hands of students, we have very strict requirements for product quality. Because students are the hope of a country and a nation, we refuse to start "drug uniforms" from us. Focus on customized school uniforms China organic cotton baby bibs factory, affordable, various school uniform styles to choose from, pictures and samples must be made, the fabric selection is environmentally safe and comfortable fabrics, environmentally friendly plant dyeing, strict quality testing to create a safe and comfortable motherland flower life surroundings.
add to favorites	How can consumers better choose geotextiles?	Cars - Economy cars
Geotextile, also known as geotextile, is a permeable geosynthetic material made of synthetic fibers by needle punching or weaving. Generally speaking, it has good mechanical properties and water permeability, and can resist corrosion and aging. The filament high quality gravel geocell is directly made by polyester spinning and needle punching. The product specification is 80-800g / m2. Choice, it is geosynthetic material, used in geotechnical engineering and civil engineering. First, the filament geotextile is stored in a fire-proof, waterproof, pressure-resistant and moisture-proof manner. Geotextiles are now widely used, leading to fierce competition in the geotextile market. Facing such a fierce market environment, how can we better choose geotextile as a consumer? Can we judge good or bad quality according to the price of geotextile? The following is a detailed introduction to the methods and methods of purchasing high-quality wholesale plastic geocells. I hope to help you: 1. Take a look. Knitted polyester fabric has many appearances, and serious defects will affect the wearing effect. Such as lack of pinholes, lack of thread, hooked thread, thread breakage, thread tension and severe weft. Shorter defects such as chromatic aberration, curling, poor edges, splicing, knots, knots, color, reflection, oily silk, thick silk, etc. Although you can wear slightly flawed fabrics, it will affect the fabric's grade. 2. Look at the appearance. The appearance of the fabric is closely related to the fabric structure. Therefore, when choosing knitwear, the gloss, color and pattern of the fabric must be carefully observed. When pulling the fabric with both hands low price HDPE geocell, pay attention to the elasticity and extensibility in the longitudinal or transverse direction, whether it is easy to replace; whether the tissue is basic or variable. The gap between the tissue and the coil is loose or tight, and the feel is soft or rough. In short, it is necessary to observe whether the fabric meets the basic requirements of the clothing style and achieve a consistent effect. Appearance of fabric appearance and clothing style. 3. Take a look at the level. Knitted polyester fabric is divided into first-class products, second-class products, third-class products and other foreign products according to quality. From the perspective of the fabric, the quality of the knitted polyester fabric for the product is naturally superior to other grades. In short, when choosing geotextiles, the fewer defects in the fabric, the better! Never judge the quality of a product based on its price, because it is out of context.
add to favorites	Introduce in detail how to buy geotextile	Cars - Economy cars
It is now widely used, leading to fierce competition in the geotextile market. Facing such a fierce market environment, how can we better choose wholesale polyester nonwoven geotextile as a consumer? Can we judge good or bad quality according to the price of geotextile? The following is a detailed introduction to the methods and methods of purchasing high-quality geotextiles. I hope to help you: 1. Look at it. Knitted polyester fabric has many appearances, and serious defects will affect the wearing effect. Such as lack of pinholes, lack of thread, hooked thread, thread breakage, thread tension and severe weft. Shorter defects such as chromatic aberration, curling, poor edges, splicing, knots, knots, color, reflection, oily silk, thick silk, etc. Although you can wear slightly flawed fabrics, it will affect the fabric's grade. 2. Look at the appearance. The appearance of the fabric is closely related to the fabric structure. Therefore, when choosing knitwear, the gloss, color and pattern of the fabric must be carefully observed. When pulling the fabric with both hands polyester nonwoven geotextile for sale, pay attention to the elasticity and extensibility in the longitudinal or transverse direction, whether it is easy to replace; whether the tissue is basic or variable. The gap between the tissue and the coil is loose or tight, and the feel is soft or rough. In short, it is necessary to observe whether the fabric meets the basic requirements of the clothing style and achieve a consistent effect. Appearance of fabric appearance and clothing style. 3. Take a look at the level. Knitted polyester fabric is divided into first-class products, second-class products, third-class products and other foreign products according to quality. From the perspective of the fabric, the quality of the knitted polyester fabric for the product is naturally superior to other grades. In short, when choosing geotextiles, the fewer defects in the fabric, the better! Never judge the quality of a product based on its price, because it is out of context.
add to favorites	Corporate cultural shirts will be customized according to different seasons	Cars - Economy cars
Summer is coming, many companies will customize the company's cultural shirts according to different seasons, usually in autumn and winter, the company's corporate culture organic cotton baby swaddle manufacturer will choose the style of sweaters, which is also a more general style, and in the summer, some companies will choose custom T-shirts , Some will choose to customize the Polo shirt, in fact, these two styles are very suitable for summer corporate culture shirt. Whether it is a T-shirt or a Polo shirt, it is a versatile style in summer. No matter what kind of bottoms it is matched with, it is basically error-free. Moreover, neither of these two styles is particularly close-fitting, so it is very suitable for customizing group clothing, which can ensure that people of any size in the team can wear it. Compared with custom-made Polo shirts, custom-made T-shirts have a great advantage that there are many styles to choose from. Summer wholesale organic cotton baby swaddle are generally simple in layout, relatively random, and can be customized in a large area. And T-shirt customization supports all printing processes, and various patterns can be modified on customized T-shirts. The fabrics of custom-made T-shirts are generally made of pure cotton, polyester cotton, Lycra, polyester and other materials, and the feel is relatively soft. It is precisely because of the softness, the T-shirt lacks a little three-dimensional feeling, and the version is also very loose. Many business people or white-collar workers in the office like to wear Polo shirts in summer. Compared to shirts and T-shirts, Polo shirts, a style between formal and casual, are very suitable for daily office wear. Some young people think that Polo China hemp jeans factory price are suitable for middle-aged people, too old-fashioned, in fact, a custom Polo shirt can make our Polo shirt into a unique personality clothing. In summer, we often encounter a very embarrassing situation-easy to sweat in summer, and once there is more sweat, the clothes tend to stick to the body, which is not only uncomfortable, but also very unsightly, especially for girls Say. Therefore, a custom quick-drying Polo shirt is absolutely the key to our comfortable and stylish personality in summer! The choice of fabric has a great influence on whether the customized Polo shirt is deformed. The quality and type of the fabric will affect the deformation degree of the customized Polo shirt. Among all the customized Polo hemp pullover manufacturer, pure cotton is the most deformable, but after special treatment, The degree of deformation can be greatly alleviated, so if you want to not deform, try to choose high-end pure cotton polo shirts, but the cost is relatively higher. In fact, most customers choose price concessions, and also use ordinary cotton. The upper body of the polo shirt is also more comfortable, more breathable, sweat-absorbent, and harmless to people. The most important thing is not to soak when washing. For a long time, don't put Polo shirts of different colors together for cleaning at the same time.
add to favorites	Popular waterproof material	Cars - Economy cars
High polymer modified asphalt waterproof membrane: Consolidate the application of SBS, APP modified asphalt waterproof membrane and self-adhesive rubber asphalt waterproof membrane, vigorously develop wet-laid self-adhesive modified asphalt waterproof membrane, promote roof greening practices and applications Root-resistance coiled materials, active application of glass fiber tire asphalt shingles, restrictions on the use of composite tire asphalt waterproof membranes and paper tire linoleum, and the use of coal tar sand surface waterproof membranes are prohibited. Synthetic polymer waterproofing membrane: Consolidate the application of PVC and EPDM waterproofing membrane, advocate a one-time molding polyethylene polypropylene (polyester polypropylene) waterproofing membrane and polymer cement bonding system, and accelerate the research and development of wet-laid self-adhesive Synthetic polymer waterproof membranes, restrict the use of chlorinated polyethylene waterproof membranes, and eliminate recycled rubber waterproof membranes. Waterproof coatings: Consolidate the application of polyurethane waterproof coatings, polymer cement waterproof coatings, cement-based waterproof coatings, promote cement-based permeable crystalline waterproof materials and silicone waterproof coatings, develop and apply spray polyurea polyurethane waterproof coatings, research and application of high solid content water-based asphalt Base waterproof coating, popularize and apply special-purpose waterproof coating such as road and bridge waterproof coating. dimple drainage board factory price manufacturers prohibit the use of contaminated coal tar waterproof coatings. Sealing materials: Consolidate the application of acrylic sealing materials (mid-range), vigorously advocate the use of high-grade sealing materials such as polysulfide, silicone, polyurethane, etc., and actively study the application of special primers for sealing materials to improve the adhesion of the sealing materials and water resistance and durability Sex. dimple drainage board for sale manufacturers prohibit the use of sealing materials such as plastic ointment and polyvinyl chloride paste. Water repellent: Consolidate the application of general-purpose water repellent, promote M1500 water-based penetrating water repellent and permanent solidification fluid (DPS), and promote the application of silicone water repellent and fatty acid water repellent. Limit the use of water repellent with high chloride ion content, and prohibit the use of powdered water repellent with alkali aggregate content exceeding the standard. Grouting material: Cement-based grouting material is used for foundation reinforcement, cement-based and epoxy grouting material is used for structural reinforcement, especially low-viscosity moisture-curing epoxy grouting material, and ultra-early-strength self-leveling grouting cement and polyurethane and acrylate are used for waterproof plugging Grouting material. The compound grouting process is recommended for different engineering situations. It is forbidden to use toxic contaminated grouting materials such as coagulation. Waterproof mortar: Actively apply polymer cement waterproof mortar, promote polypropylene fiber (PP), nylon fiber and wood fiber anti-cracking waterproof mortar, and study the application of zeolite-based silicon dense waterproofing agent. Vigorously promote the application of commercial mortar (waterproof, thermal insulation, anti-corrosion, bonding, filling and self-flowing special mortar).
add to favorites	What is the main application mechanism and characteristics of geotextile?	Cars - Economy cars
What are the main application mechanisms and characteristics of geotextiles? The secondary action mechanisms are as follows: Geotextile reduces the adhesion between the cover layer and the old pavement layer. The results show that for the intermediate layer, the bonding force at the original interface of the second layer is significantly reduced polyester geogrid factory price, thereby reducing the tensile strain of the cover layer. Although the interface strength is reduced, it is still sufficient to avoid the displacement of the interface up and down and persist. Due to the high strength and large ductility of the geotextile, it can act as a stress-absorbing interlayer. The wholesale polyester geogrid layer transforms the reflected crack stress from a vertical direction to a certain degree, and extends the stress to a wider range. Thereby, the stress concentration at the cracks is relieved, which plays the role of dissipating strain and transmitting vertical loads, enhances the overall tensile strength of asphalt concrete, and delays the occurrence of reflective cracks.
add to favorites	Application of geomembrane in landfill	Cars - Economy cars
The foundation of the composite lining structure at the bottom of the landfill, the groundwater diversion layer, the thickness should be greater than 30cm, the anti-seepage protective layer under the HDPE impermeable membrane, the clay thickness should be greater than or equal to 100cm, and the permeability coefficient should not be greater than 1.0 × 10-7cm / s , HDPE high quality plastic geonet, under-membrane protective layer, leachate diversion layer, the thickness should be greater than or equal to 30cm, geotextile layer, composite lining structure foundation of the slope in the reservoir area, groundwater diversion layer, the thickness should be greater than 30cm; Seepage protective layer, clay thickness should be greater than 75mm; permeability coefficient should not be greater than 1.0 × 10-7cm / s, HDPE geonet manufacturers, membrane protective layer, leachate diversion and buffer layer. Urban life landfills must be anti-seepage treatment, HDPE high quality HDPE geonet can play a good anti-seepage effect, to prevent pollution of groundwater and surface water, and also should prevent groundwater from entering the landfill. The artificial anti-seepage system shall meet the following requirements: the anti-seepage system of the synthetic lining shall adopt the composite lining anti-seepage system. The anti-seepage system located in the area with poor groundwater may also adopt the single-layer lining anti-seepage system. In areas with very high environmental requirements, a double-lined anti-seepage system is used at the bottom of the reservoir area.
add to favorites	Matters needing attention in the construction of composite geomembrane	Cars - Economy cars
The following are the construction considerations for composite high quality gravel geocell (1) Use must be embedded: the thickness of the cover should not be less than 30cm. (2) The renovated anti-seepage system should be composed of cushion layer, anti-seepage layer, transition layer and protective layer. (3) The soil should be firm to avoid uneven settlement and cracks, and the turf and tree roots within the impermeable area of the wholesale plastic geocells should be removed. Lay small-diameter sand or clay as the protective layer on the contact surface with the membrane. (4) When laying, the geomembrane should not be pulled too tightly. It is better to bury the soil at both ends into a corrugated shape. Especially when anchoring with rigid materials, a certain amount of expansion and contraction should be left. (5) During construction, stones should be avoided, and heavy objects should be directly hit on the plastic geocells factory price. It is best to construct, lay the membrane, and cover the protective layer during construction.
add to favorites	The impermeability of HDPE impermeable membrane	Cars - Economy cars
What is the permeability coefficient of HDPE impermeable plastic geocells manufacturers? Due to its chemical structure, polyethylene is a (substantially) impermeable substance. Polyethylene is composed of very long molecules, and indeed there is molecular space (sometimes called "free space") between individual polyethylene chains. When we say that polyethylene is essentially non-permeable, the existence of these spaces is also recognized. Osmosis can also occur, for example, when the pressure of the permeate is very high or the molecules of the permeate are very small. However, the degree of penetration shown by polyethylene is difficult to determine using existing test methods. Therefore, the test results often reflect the imprecision of the test process rather than the permeability of the material. An independent laboratory conducted tests on HDPE impermeable membranes and obtained the following results: It must be emphasized that due to differences in molecular shape, polarity and state (gaseous or liquid), different chemicals will have different permeability. For example, relatively small water molecules (atomic weight 18) will penetrate polyethylene more easily than larger molecules such as cyclohexanol (atomic weight 94). The polarity of the molecules must also be considered (similar to the proverb "similarities blend together"). HDPE impermeable biaxial geogrid for sale polyethylene is a non-polar molecule, so other non-polar molecules can be larger than polar molecules such as water. For reference, polyethylene is usually used as a packaging for raw materials including gasoline, motor oil, household cleaners (ie bleach), muramic acid, pesticides, insecticides, fungicides and other highly concentrated Chemicals. Some chemicals may be absorbed by other materials, but this will only happen at very high concentrations. These chemicals include halogenated hydrocarbons or aromatic (aromatic) hydrocarbons in concentrations exceeding 50%. Their absorption causes swelling and slight changes in physical properties, such as increased elongation. This includes many types of fuels and oils. However, this does not affect the ability of HDPE impermeable 3D geonet for sale liners to act as impermeable barriers for these materials. As a result, the permeability of HDPE impermeable membranes is usually extremely low, which is almost negligible.
add to favorites	Attention to geomembrane welding	Cars - Economy cars
Precautions for the construction of geomembrane welding machine: The quality of the plastic geocells manufacturers seam affects the following projects. Generally, the seam can be glued or geomembrane welding machine. The two membranes of the geomembrane should be reserved for 10--20 cm sides, select the geomembrane welding machine corresponding to the weld, adjust the gap between the geomembrane at the joint, ensure the width of the joint, flat, without wrinkles, and dust Wait. Geomembrane welding machine hot welding is the heating of the surface of the PE high quality plastic geocells, which is heated by the pressure roller to melt them. Adjust the temperature and rate when welding with the geomembrane welding machine, and use the hot air torch to repair the places that can not be welded by the geomembrane welding machine. Friendly reminder of the manufacturer of plastic geocells for sale welding machine: Geomembrane thickness less than 0.25mm should be bonded with KS glue. If it is too thin, air holes or damage can occur and the anti-seepage effect cannot be achieved. The laid geomembrane should be welded and tested.
add to favorites	Where is the protection function of geotextile	Cars - Economy cars
1. Protection; Protect the geomembrane to avoid the loss of anti-seepage function caused by the destruction of garbage or gravel. The wholesale biaxial geogrid enables the geomembrane to maintain a longer service life. 2. Isolation effect; Used as a barrier between waste / gravel or soil / gravel to prevent solids from entering the leachate drainage system and leachate conditioning tank. 3. Strengthen the effect; Before laying the geomembrane, the fiberglass geogrid for sale reinforces the slopes with poor original conditions (excessive movement, poor stability, etc.) and soft soil foundation.
add to favorites	Construction process of composite geomembrane	Cars - Economy cars
Before the laying of the composite film, the earthwork of the channel is filled and the slope surface is finished. The flatness and compaction of the slope surface meet the design requirements and the laying of the composite film can only be carried out after the acceptance of the supervision engineer. 1. Construction preparation 1) Quality inspection of composite membrane materials. The composite high quality fiberglass geogrid used in the project is a two-cloth one-membrane composite geomembrane. Before use, the quality inspection center station is entrusted to inspect various technical indicators of the product. All indicators meet the standards and design requirements. 2) Clearing and leveling the dike slope, removing all sharp-angled debris, backfilling the rammed under-slope, sloping the rich slope and passing the supervision and acceptance, and providing a working surface for the laying of composite geomembrane 3) Splicing in the geomembrane field In order to facilitate the construction and ensure the splicing quality, the composite wholesale fiberglass geogrid should be as wide as possible to reduce the amount of on-site splicing. Before construction, the composite geomembrane width and site length needs to be cut in the unit and spliced. To meet the required size of the block, roll it on the steel pipe, and manually transport it to the working surface to lay it, and it is necessary to avoid damage to the material.
add to favorites	Reasons for aging of composite geomembrane	Cars - Economy cars
What causes the aging of the composite uniaxial plastic geogrid for sale? No matter what the material, there will be aging. The aging of the geomembrane is affected by many factors. The most common one is solar ultraviolet radiation. One of the test standards for the service life of the geomembrane material. . During the production process, geomembrane manufacturers will add a very sufficient amount of antioxidants and light stabilizers. These factors affect the performance of geomembrane composite geomembrane, and aging is also caused by these factors. During storage, transportation and construction, the degree of aging is suppressed. This is also greatly extended, and it is necessary to avoid contact with these substances. Because it is made of polymer materials and is produced, it is wear-resistant, non-toxic, has a flat drainage function, and has an excellent anti-seepage effect. The biaxial geogrid factory price process has an anti-aging agent, so it can be used in unconventional temperature environments. The composite geomembrane has excellent puncture resistance and good mechanical strength. The composite geomembrane can resist most plant roots. The general project of using HDPE impermeable membrane for the impervious membrane should save about 50% of the cost. Made of a very special material, it is the characteristics of this material, in this environment, a lot of humidity factors will affect the use of this product, in order to ensure its service life and temperature range. The composite fiberglass geogrid factory price is made of a very special material. A lot of moisture factors will affect the use of this product. It is the characteristics of this material, so we are also very at ease in the process of use.
add to favorites	Geomembrane manufacturers explain the characteristics of rough HDPE geomembrane	Cars - Economy cars
1. Reliable anti-seepage effect, its permeability coefficient is less than 10-17cm / s 2. uniaxial plastic geogrid factory price manufacturers explain the construction and laying is easier 3. Its tensile strength, elongation at break, strong resistance to puncture 4. Low price and wide application 5. Stable material and strong resistance to chemical agents 6. wholesale fiberglass geogrid manufacturers explain that the seams are connected by double seams with hot welding machine. The seams have high strength and complete testing equipment, which is not easy to produce.
add to favorites	Construction method of composite geomembrane	Cars - Economy cars
Composite geomembrane is widely used in various anti-seepage projects. The large number of applications of geosynthetics in civil engineering, especially in flood control and emergency rescue projects, and their effectiveness have attracted the great attention of the majority of engineering and technical personnel. The composite geomembrane is widely used in the channel anti-seepage project of irrigation area. Combining the construction practice, let's talk about the construction method of composite HDPE geomembrane factory price. The composite geomembrane is heated by oven far infrared on one or both sides of the film, and the geotextile and geomembrane are pressed together to form a composite geomembrane. Its form has one cloth and one film, two cloths and one film, etc. Geotextile is used as a protective layer of wholesale HDPE geomembrane to protect the impervious layer from damage. In order to reduce ultraviolet radiation and increase anti-aging properties, it is best to use the buy method to lay. In construction, the sand or clay with a smaller material diameter should be used to level the base surface first, and then the geomembrane should be laid. The geomembrane should not be stretched too tightly. The part buried in the soil at both ends is corrugated. Finally, use a layer of fine sand or clay to lay a 10cm filter layer on the geomembrane. Lay a 20-30cm stone as a protective layer against impact. During construction, every effort should be made to prevent stones from directly hitting the HDPE geomembrane for sale, and it is best to carry out the protective layer construction while laying the membrane. The connection between the composite geomembrane and the surrounding structure should be anchored with expansion bolts and steel plate beading, and the connection part should be coated with emulsified asphalt (thickness 2mm) to prevent leakage at this place.