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

How to wash towels

First put warm water in the basin, participate in a neutral detergent to allow it to completely ablate, then fold the bath microfiber wrapped children bathrobe bath towel dress quotation into the basin and step on it with your feet several times. Apply washing powder to the oily area, scrub it slightly, let the water drip out, and rinse it with warm water. When wringing, the folded towels can be rolled inwards into a tube, and squeezed hard until dry. Before disposing with a dehydrator, roll up the soft microfiber wrapped children bathrobe bath towel dress. If you want to make the washed towels feel shrinking and loose, you can use clothing softener to dispose of them. If the bath towels are not cleaned or used for a long time, bacteria will multiply and the bath customized microfiber printed mandala round beach towel will smell. According to the introduction of home textile experts, the bath towels for groups should be changed regularly, at most should not exceed 3 months.

Towel Comments(0) Fri, 29 May 2020 18:25:11 +0800

You must bring a towel when you exercise

People who like to watch sports events know that athletes wipe their sweat with towels after strenuous exercise; most people who run in the gym will bring a towel around their neck or on the armrests. Fan Fangjie, senior personal trainer of Beijing No.1 Fitness, told reporters that do n’t think that customized instant ice-cold magic cooling towel wiping is irrelevant. It is from these details to cultivate good exercise habits. After the exercise, a sweat came out, and if it is not wiped off in time, it will slowly evaporate. Originally, the body gets hot after exercise, and the body loses heat due to the evaporation of sweat. Such a cold and hot stimulation can easily cause a cold instant ice-cold magic cooling towel quotation. "Originally, in order to stay fit and healthy, you won't get more than a cold. If it affects work and school, it's even worthless." Fan Fangjie said. There are also some ball sports, such as basketball and tennis. If you sweat on your face, it will affect your sight and thus affect the quality of the game. Therefore, many basketball and tennis players wear headbands to absorb sweat. There are badminton and tennis balls that need to be gripped. If the sweat on the hands is not wiped off in time, the hands will be slippery and the grip will be unstable. Sports absorbing sweat microfiber cool sports towel price list on the market have a variety of materials, including pure cotton, microfiber, bamboo fiber, wood fiber, etc., its water absorption and breathability are better than ordinary household towels, more professional, suitable for sports enthusiasts. "If you don't exercise a lot, just use an ordinary cotton towel."

Textile Comments(0) Thu, 28 May 2020 20:05:33 +0800

Geotextile has low temperature resistance and good frost resistance

Anchorage at high and low parts is the key hub, and construction shall be carried out in strict accordance with the construction drawings and after supervision and inspection. During the construction operation process, the construction combination plan is prepared before the polypropylene nonwoven geotextile factory price is laid out, and the laying method and technical countermeasures are clarified. The quotation of the anti-seepage geotextile is approved by the supervisor before the application. In order to prevent the geotextile from being stepped on, the geotextile should be laid with the pressure, and the geotextile should be laid in harmony with the protection layer. The quality of the geotextile welding seam in splicing is the key to splicing. It is necessary to consolidate the seam inspection during construction. The inspection method has a visual inspection method and two on-site leak detection. Visual method: After the wholesale polypropylene nonwoven geotextile is welded, check whether there is any missing joint, whether the seam is scalded, whether there is wrinkle, and whether it is evenly stitched. Precautions when laying geotextile On-site leak detection uses an inflation method to inspect all welds. The welds are double strips, with a cavity of about 10mm between the two. Seal both ends of the section to be tested, puncture the intake needle, and inflate to 0.05mpa ~ 0.20mpa, stand still for 0.5min, check the vacuum gauge, if the air pressure does not drop, the expression is not leaking, the welding seam passes, otherwise it is necessary to find the elements and quickly repair. The key point of quality inspection after construction is sampling. HDPE polyester nonwoven geotextile for sale construction takes a test piece every 1000m2 for tensile strength test. It is required that the strength is not less than 80% of the base material, and the sample fracture should not be at the joint, otherwise the joint The quality of the seam failed. A total of weld seam samples were taken on site for tensile strength test. After inspection, the pass rate was 100%, and the weld quality was passed. Nowadays, many people will bury the material polyester nonwoven geotextile factory price deep underground. In fact, if people bury other plastic films underground, they may not achieve the desired effect. This is because this material is different from other materials. It has many characteristics and advantages. First of all, this material has corrosion resistance. No matter it is acidic soil or alkaline soil, it cannot form a certain erosion effect on this material. Secondly, it also has low temperature resistance. Therefore, it can be used in a low temperature environment, which proves that its antifreeze properties are very good.

Geosynthetics Comments(0) Wed, 27 May 2020 20:42:38 +0800

What are the unique advantages of geotextile

Perhaps it has not been heard by many people. It is extremely common on the construction site. The role of plastic geocells factory price is mainly to isolate the different construction materials. Because there are often a lot of construction materials mixed on the construction site. The situation causes such a situation that the construction materials are not available, so it is at a very poor level to avoid the occurrence of such situations. Geotextiles may wish to avoid the situation where the two types of construction materials are mixed. Geotextile has its solid strengths: it can resist normal salt, acid and alkali use. It can have a good durability in the soil or under the ground, it can have better durability; the friction between the interface with the local soil body is strong, and the interface friction The shielding is poor; the permeable soil decomposes the material and has drainage use, extending the drainage solidification time, and directly catching up with the shear strength of the soil. Because the low price HDPE geocell is used as a reinforced material, it has replaced the natural plants and nonmetals one-sidedly Wage breakdown material reinforced soil Due to the volatility of the mall, the price of the filament geotextile was necessary to influence. During the crucial period, the characteristics of the product are still good, and the natural price will go up! First, the geotextile related geotextile acts as a permanent and independent soil water that obstructs and filters the data and ultimately prevents the accumulation of water pressure, and then prevents the water activity from forming corrosion. The filament wholesale HDPE geocell strains with time under the effect of stable external force The continuous and added scene is called creep when it is used in the project of infiltration, drainage and barrier effect. The filament geotextile is subjected to a steady tensile external force step by step, so the pupa change characteristic of the filament geotextile is the goal of fabric selection; Secondly, geotextile is also effectively used to optimize crop productivity. In short, the storage of geotextile directly affects the effect of high quality plastic geocells. Geotextile manufacturers store their products, must be stored in the above points, in order to ensure the effect of geotextile.

Geosynthetics Comments(0) Tue, 26 May 2020 20:56:44 +0800