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The geotextile must be calculated in detail before construction

Xinhongji Refractory posted @ Fri, 22 May 2020 18:42:42 +0800 in Geosynthetics with tags polypropylene nonwoven geotextile factory price , 113 readers

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. 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. 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. The geotextile must be calculated in detail before construction, and many novice technicians are not very clear about this calculation. Why should the geotextile be calculated in detail before construction? 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 filament nonwoven geotextile for sale 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 geotextile.


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