All seams of geotextile must be constructed continuously

Geotextile construction is carried out in windy weather conditions to ensure that the 3D geonet manufacturers construction quality meets the standards we want, but sometimes the conditions are not allowed to be carried out in windy conditions. What should we do at this time? How to build geotextile when there is wind? What is the method? Geotextiles laid in windy environments are usually manually rolled and laid along the wind. After laying, the wholesale plastic geonet is squeezed by a woven bag filled with soil. The geomembrane has an appropriate deformation margin. Filament or staple geotextiles are usually installed by overlapping, stitching and welding. The width of sewing and welding is generally more than 10-15 cm, and the width of overlap is generally more than 20 cm. Geotextiles that may be exposed for a long time should be welded or stitched. The sewing of all geotextiles in the windy environment must be continuous and the sewing must be firm. Before overlapping, the geotextile must overlap by 150 mm and the stitches should be at least 25 mm from the selvage. The seamed HDPE geonet manufacturers seams include thread chain stitching methods. The thread used for sewing should be a resin material with a tension exceeding 60 Newtons. Any "needle leaks" on the sewn geotextile must be re-sewed in the affected area. When storing geotextiles, care should also be taken not to store them in water and uneven places. The damaged high quality HDPE geonet must be repaired in time. In a windy environment, it is also normal for the laying progress to be slower than normal weather. Therefore, it is necessary to place them carefully to avoid wasting our financial and material resources.

Geosynthetics Comments(0) Sun, 12 Jul 2020 20:14:50 +0800

The role of geotextile in engineering

Isolation: Use polyester staple fiber HDPE geonet manufacturers to isolate construction materials (such as soil and sand, soil and concrete, etc.) with different physical properties (particle size, distribution, consistency, density, etc.). The two or more materials are not lost or mixed, the overall structure and function of the materials are maintained, and the bearing capacity of the structure is strengthened. Filtration (reverse filtration): when water flows from the fine soil layer to the coarse soil layer, the polyester short fiber high quality HDPE geonet uses good permeability and water permeability to make the water flow through, and effectively intercepts the soil particles, fine sand and small stones Etc. to maintain the stability of water and soil engineering. Drainage: Polyester staple fiber geotextile has good water conductivity, it can form a drainage channel inside the soil body, and discharge excess liquid and gas in the soil structure. Reinforcement: Polyester staple fiber HDPE geonet for sale is used to enhance the tensile strength and deformation resistance of the soil, and to enhance the stability of the building structure to improve the quality of the soil. Protection: When the water flow scours the soil, it will effectively spread, transfer or decompose the concentrated stress to prevent the soil from being damaged by external force, and it protects the soil. Anti-puncture: combined with geomembrane to form a composite waterproof and impermeable material, which plays a role of anti-puncture. Application of polyester geogrid factory price in highway: slope care, specification is 250-350g/m2. Its function is to filter. When water flows from fine soil layer to coarse soil layer, use polyester staple fiber geotextile for good air permeability and water permeability In order to make the water flow through, and effectively carry the flow soil particles, fine sand, small stones, etc., to maintain the stability of water and soil engineering.

Geosynthetics Comments(0) Mon, 22 Jun 2020 18:27:51 +0800

White geotextile has good water absorption and can be reused and laid

In order to improve the speed and quality of non-woven low cost textured geomembrane, the non-woven geotextile and geotextile are stitched together and rolled into bundles. The length of each bundle is consistent with the width of the dam foundation. The width of the bundle is preferably 10~15m. Fix it, then release the bundle at the other end, fix it at the end, and then lay the gravel material in time. The shallow water area is directly laid manually, and the deep water area can be laid by the boat. The effect is very good. Geotextile, also known as wholesale textured geomembrane, is a geosynthetic material made of polyester staple fiber through or weaving. It is one of nonwoven and industrial non-woven products. It is a new type of geotextile used in civil engineering. . The general width is 1-6 meters, and the mass per unit area: 100g-800g/m2. The length is 50-100 meters. Geotextile is divided into woven geotextile and non-woven geotextile. Geotextile has excellent filtering, drainage, isolation, reinforcement, anti-seepage and protection functions. DZRZTGCLW White textured geomembrane for sale is a material with high tensile strength, while soil is a material with low tensile strength. The combination of soil and geosynthetic material can improve the ability to bear the load. The degree of strength increase depends not only on the strength of the geosynthetics, but also on the friction between the geosynthetics and the soil. Reasonable addition of tensile materials (geotextiles) to the soil can change the stress distribution in the soil and constrain the lateral deformation of the soil, thereby improving the stability of the structure. Geotextiles of different specifications, if they cannot be covered in time after laying and are exposed to the atmosphere, receive ultraviolet radiation for 30-180 days to reach aging until they cannot be used.

Geosynthetics Comments(0) Fri, 19 Jun 2020 17:38:29 +0800

The main characteristics of filament geotextile you need to know

It is a kind of glass fiber net structure material made by special weaving process. This kind of material has high heat resistance and excellent cold resistance, high tensile strength, good elasticity, low shrinkage coefficient, strong wear resistance, excellent tear strength, and high chemical fluctuation. The use of filament textured geomembrane for sale as the reinforcing material for asphalt pavement can avoid cracks caused by high-temperature shrinkage of the pavement, can modify the structural stress spread of the pavement, prevent the expansion of reflective cracks, and can increase the rutting of the rutting. After being chemically treated, the glass fiber geotextile improves the appearance function of glass fiber and strengthens the adhesion between glass fiber and asphalt, so that it can not be cracked and warped after contact with asphalt mixture at a low temperature of 160℃ Warped. With excellent construction function, it can extend the service life of the highway, and can absolutely reduce the thickness of the pavement structure layer, so as to achieve the purpose of reducing the cost of highway construction. Main characteristics of filament geotextile Polyester long fiber nonwoven environmental geomembrane manufacturers has excellent heat resistance and light resistance. Even after short-term exposure in an environment of nearly 20°C, its performance hardly changes. After a lot of tests and practice, it has been proved that polyester long-fiber non-woven geotextile has long-term corrosion resistance to various natural soils, moisture and microorganisms. The product is mainly used in the following features: It can exert permanent isolation; it can isolate the soil layer composed of different components and properties for a long time and prevent mixing; it has frost resistance and the bearing requirements required for construction. Possess good filtration performance and anti-corrosion performance; Moisture can penetrate in all directions without accumulating pressure. At the same time, it can prevent soil loss, which is conducive to stability and corrosion resistance. Have reliable drainage performance; Due to its fluffy structure, it can effectively control the aquaculture geomembrane manufacturers of the geotechnical engineering surface. Has good protection performance; Due to its good piercing, extensibility and bulkiness, it can effectively protect the waterproof layer from potential mechanical damage. Reinforced performance; The bulkiness and high strength improve the overall stability of the project and increase its strength.

Geosynthetics Comments(0) Fri, 12 Jun 2020 16:36:29 +0800

Why it is unscientific to lay a large area of ​​geomembrane on the bottom of artificial lake

Why is it not scientific to lay a large area on the bottom of the artificial lake? The bottom of the artificial detention area is mainly medium coarse sand and gravel sand, and the seepage is very serious. Therefore, anti-seepage measures must be taken at the bottom of the lake. The artificial lake plastic geonet manufacturers is a geomembrane material composed of pe membrane as the impermeable base material and composite with geotextile. Its impermeability depends mainly on the impermeability of the geomembrane. A lake is a living water body with a very complex ecosystem. The ecosystem is divided into different types of areas, and each type of area has its own different types of biological communities. The artificial lake is bound to produce eutrophication, which will eventually make the water body turbid, which seriously affects the beauty of the water body and causes the continuous degradation of the wholesale plastic geonet. Therefore, in order to protect and conserve water resources, the artificial lake must adopt water replenishment and anti-seepage measures. What is the solution to this problem? You can use a bentonite waterproof blanket (bentonite waterproof blanket is an environmentally friendly ecological composite impermeable material, which is sandwiched between two layers of geosynthetic material and impermeable sodium-based bentonite, which is compounded by needle punching. Green, environmental protection) and high quality plastic geonet method, a large area lake bottom adopts bentonite waterproof blanket, and dam slope uses geomembrane. Although the geomembrane has a low density, strong extensibility, high adaptability to deformation, corrosion resistance, low temperature resistance, and good frost resistance, the geomembrane impermeability hinders the infiltration process of groundwater in natural formations. Although geomembrane has not been proved to be toxic at present, the natural lake bottom anti-seepage method is obviously more ecological than laying HDPE geonet manufacturers. Although large-scale geomembrane laying on the lake bottom and lake shore can form and maintain a large water landscape, it will negatively affect the growth of plants on the lake bottom and lake shore. At the same time, due to the lack of effective protection measures during the construction of the project, it caused serious damage to the aquatic ecosystem. Therefore, it is unscientific to lay a large area of ​​geomembrane to prevent seepage at the bottom of the lake, and it should not be advocated. This is why the geomembrane cannot be laid on the bottom of the artificial lake in a large area.

Geosynthetics Comments(0) Wed, 10 Jun 2020 10:28:56 +0800

Describe the technical specifications of maintenance geotextile

Technical specification geotextile, also known as textured geomembrane for sale, is a water-permeable geosynthetic material made of synthetic fibers by # or woven. Geotextile is one of the new materials geosynthetics. The finished product is cloth-like, generally 4-6 meters wide and 50-100 meters long. Geotextiles with strong extensibility are divided into woven geotextiles and non-woven filament geotextiles. Features: High strength. Due to the use of plastic fibers, it can maintain sufficient strength and elongation in dry and wet conditions. Corrosion resistance, long-term corrosion resistance in soil and water with different pH. Good water permeability. There are gaps between the fibers, so it has good water permeability. Good anti-microbial properties will not damage microbes and worms. It is convenient to construct, because the material is light and soft, so it is convenient to transport, lay and construct. Complete specifications: width up to 9 meters. It is a domestic #wide product, the quality per unit area: 100-1000g/m2. Function: 1: Isolation: Use polyester staple fiber # environmental geomembrane manufacturers to isolate construction materials (such as soil and sand, soil and concrete, etc.) with different physical properties (particle size, distribution, consistency, density, etc.). The two or more materials are not lost or mixed, the overall structure and function of the materials are maintained, and the bearing capacity of the structure is strengthened. The simulation of the theoretical model of fractal analysis is more feasible than the theoretical model of resistance; the horizontal permeability coefficient of the polyester staple fiber geotextile simulated by the theoretical model of fractal analysis is generally larger than the experimental data. Filtration (reverse filtration): When water flows from the fine soil layer to the coarse soil layer, the polyester short fiber # aquaculture geomembrane manufacturers has good permeability and water permeability to make the water flow through, and effectively intercept the soil particles, fine sand, small Stone materials, etc., to maintain the stability of water and soil engineering. Drainage: Polyester staple fiber# geotextile has good water-conducting properties, it can form a drainage channel inside the soil body, and discharge excess liquid and gas from the soil structure. Then heat spread the top layer on it. The hot surfacing layer should be able to absorb the glue under the fabric to make it saturated. Reinforcement: Polyester staple fiber # wholesale HDPE Liner made in China is used to enhance the tensile strength and deformation resistance of the soil, and to enhance the stability of the building structure to improve the quality of the soil. Protection: When the water flow scours the soil, it will effectively spread, transfer or decompose the concentrated stress to prevent the soil from being damaged by external force, and it protects the soil. Anti-puncture: combined with geomembrane to form a composite waterproof and impermeable material, which plays a role of anti-puncture. High tensile strength, good permeability, breathability, high temperature resistance, freeze resistance, aging resistance, corrosion resistance, and no worms. Polyester staple fiber# geotextile is a widely used geosynthetic material. Widely used in the reinforcement of railway subgrade, the maintenance of highway pavement, the protection of sports halls, dams, the isolation of hydraulic structures, tunnels, coastal beaches, reclamation, environmental protection and other projects. No decay, no mold, no transformation.

Geosynthetics Comments(0) Tue, 09 Jun 2020 11:26:18 +0800

Appreciate all aspects of geotextile

Geotextile is a new type of construction material specified in China for civil engineering. The filaments or short fibers are laid out in a mesh through different equipment and processes, and then different fibers are interwoven with each other through needle punching and other processes. Intertwined and fixed to standardize the fabric, so that the fabric is soft, full, thick and stiff to meet different thicknesses to meet the requirements. According to the length of the yarn, it can be divided into filament nonwoven polypropylene nonwoven geotextile for sale or short filament nonwoven geotextile. The tensile strength of the wire is higher than that of short wire. Because the fiber is soft, it has a certain tear resistance and has a good main role: reverse filtration, water filtration, and reinforcement. Specifications range from 100 grams per square meter to 800 grams per square meter. The main material is polyester fiber, which has excellent water permeability, filterability, durability and adaptability to deformation, as well as good flat drainage capacity. Geotextiles have outstanding temperature resistance. The anti-crack geotextiles not only can't agglomerate or soften at temperatures up to about 150℃, but also can maintain normal operation. Experiences indicate that glass fiber polyester high quality polypropylene nonwoven geotextile has the best function. Geotextiles should be used in practice. Geotextiles are made without any chemical additives in the production process. They are mainly non-woven geotextiles, and they have not been treated with high temperature heating. They are one of the typical and qualified environmental protection construction materials. . Geotechnical materials that are not missing in geotechnical engineering. Facing the irreversible globalization trend, how can mainland geotextile enterprises effectively respond to challenges, seize opportunities, and make their own businesses truly part of the globalized world economy? Of course, vigorously promote the use of geotextiles in China . This technology integrates water inlet, separation, filtration and sludge dewatering and solidification treatment. It is equipped with a fully automatic management system. Compared with the traditional process, its processing performance is more stable, the process is simpler, the effect is more superior, and the total investment and processing cost More competitive. The basic principle of the technology is to use the dynamic aperture of the material of the polypropylene nonwoven geotextile manufacturers bag to form a filter structure and the liquid pressure in the bag. The addition of water purification agents promotes the separation of mud and water, and the water seeps out of the bag and the sludge remains. Inside the tube bag. The seepage water fully meets the relevant discharge standards and can be collected and recycled.

Geosynthetics Comments(52) Mon, 08 Jun 2020 10:51:43 +0800

Explain in detail what you need to know about the function of geotextile

Continue to publish hard-to-read common sense for everyone. Geotextiles can be divided into drainage and filtration wholesale HDPE geomembrane, wrapped geotextiles, barrier geotextiles and reinforced geotextiles according to different functions. Drainage filter geotextile: The geotextile passes liquid and gas straight together, insisting that the soil skeleton particles affected by the penetration force are not lost, and some geotextiles also serve as lateral drainage channels. Drainage filter HDPE geomembrane for sale is mainly used for slope protection, Behind retaining wall or retaining wall, anti-filter layer, drainage blind ditch, soft foundation treatment and other projects, as geotechnical composition data, anti-filter layer, bagged sand and gravel filter layer, soft permeable pipe, plastic drainage belt, bagged sand Outsourcing information of well or composite geomembrane. Wrapped geotextile: Geotextile is used as a loose soil, sand, stone wrap or as a carrier for concrete and mortar to form a block of a certain volume and shape, used for slope protection, erosion protection and other projects. Packaged HDPE geomembrane manufacturers products mainly include geotechnical bags, geomembrane bags and geotechnical tube bags, etc. The geotextiles in the bagged sand sandwiched with pebble filter layer and bagged sand wells also have the function of wrapping. Barrier geotextile: It is placed between different media to prevent the mixing of adjacent different media. The barrier type high quality HDPE geomembrane is mainly used for blocking between embankments of different particle sizes, or laying geotextile on the surface of soft soil to prevent clogging of the upper drainage cushion. Reinforced geotextile: Geotextile with certain tensile strength is buried in the soil, relying on the mutual effect with the soil interface, improve the strength and stability of the soil, and restrain the displacement of the soil. Reinforced geotextile is mainly used for reinforced soil structure, reinforced cushion in soft foundation treatment, etc., or combined with geomembrane to form reinforced composite geomembrane.

Geosynthetics Comments(0) Fri, 05 Jun 2020 17:45:55 +0800

Geotextile has high corrosion resistance and high strength use value

There are a lot of water conservancy projects in our country, and the establishment of the project is more and more important. In view of its benefit to mankind and the whitewashing of the situation, the use of the water conservancy engineering facilities may play a better role, unless it is What kind of new style of civil engineering construction materials, may wish to replace some of the old construction materials used in Japan, also has extremely good reputation, so it has been praised by many people, then next, let’s get to know each other, After all, what kind of useful effect does wholesale plastic geocells have? Geotextile is a new material used in geotechnical engineering In view of the extremely sophisticated construction process of the fiberglass geogrid for sale, it is built with some special materials. Usually in the construction of some water conservancy projects, it may be useful for filtration, drainage, isolation, etc., so it is used in the water conservancy construction process. Among them, maybe who is well isolated from the picture, in addition to the reflexion of water, it may also play a good role in filtering, its use is not only a good use of skills in every water conservancy project, in addition to the industry It may be used in order to protect the natural situation, because the price is not high, and the weight is light, the transportation is extremely simple, and the laying is simple. At the joints and cracks of the old cement concrete pavement, the new asphalt concrete overlay on the top of the biaxial geogrid for sale will show the corresponding cracks within a short period of time. In the implementation of flexible pavement structure combination design, when laying the surface layer on the semi-rigid lower layer, the route with higher level should be suitable for thickening the surface layer or laying geotextile or adopt other actions to reduce the reflection cracks. Geotextiles used on asphalt pavement are mainly geotextiles with excellent functions such as glass fiber polyester anti-cracking geotextile. The use of geotextile as the sandwich material of the old concrete pavement with an asphalt overlay is one of the useful actions to prevent reflection cracks. However, the function of the sandwich material will directly affect the effectiveness of anti-reflection cracks. What we must mention here is that biaxial geogrid manufacturers has high anti-corrosion use and high-strength use value. In view of whether it is in dry conditions and wet conditions, it is Maybe it has good stretchability, even if it is pulled by gravity, it is not simple to break, so it is extremely durable. In view of the use of geomembrane in the construction of water conservancy projects, it is usually in a humid environment. The high-strength corrosion-resistant use supplements its service life. Being immersed in water for a long time will not affect its effectiveness.

Geosynthetics Comments(0) Thu, 04 Jun 2020 18:32:52 +0800

Geotextile has reached the standard of raw materials

Geotextiles are full of filters, irrigation, cut-off, reinforcement, impermeability, protection, light weight, extremely high tensile strength, good saturation, low temperature resistance, cold storage resistance, aging resistance, rust resistance, etc. Its flexibility is extremely widespread in various fields, and it has shown an irreplaceable influence for the excellent operation of the metropolis in his career. Why should the geotextile be calculated in detail before construction? The dimple drainage board manufacturers must be calculated in detail before construction, and many novice technicians are not very clear about this calculation. It depends on the design contract and construction quotation method. Generally calculated according to area. Pay attention to whether there is a slope or not, multiply by the slope factor. If the lap of the geotextile is qualified, if the design specifications are not met, the engineering volume shall be reduced accordingly, and rework shall be carried out if necessary. The sum of local structures. Such as parapet, gutter, anti-height treatment and edge treatment, etc., according to your personal relationship and project quality, you can appropriately give twice the measurement area, because the anti-package part itself is made of two layers. Geotextile according to the design specification, look at the local contact depends on the treatment of the rivet, calculate the contact according to the number of contacts. This ensures the accuracy of the LDPE geomembrane manufacturers. In modern society, people are looking for raw materials that are not poisonous. The low price aquaculture geomembrane meets this standard, so now this seemingly ordinary film has attracted people's attention. With the increase in social demand year by year, The output of this material is getting higher and higher, and many large enterprises are now joining the industry field of producing this material, because although this material looks relatively ordinary, its appearance is not good, but it has good corrosion resistance, low temperature resistance and Antifreeze properties. This is because the material of China HDPE liner factory price has strong corrosion resistance, and people can also use it in a low temperature environment, so now many farmers in the three northeastern provinces will use this material to buckle the greenhouse, now this material It has entered many industrial fields, and some workers will bury it deeply underground. Whether it is immersed in water, buried deep in the ground, or used in cold and severe weather, its physical properties will not Change, so this material has a high value for modern society.

Geosynthetics Comments(0) Tue, 02 Jun 2020 18:25:42 +0800