What is the function of the waterproof board?
Waterproof plate is mainly used for earthwork dam, rockfill dam, masonry dam, concrete dam, tailings dam, sewage reservoir dam, channel, liquid storage tank and other engineering seepage prevention, subway, basement, tunnel seepage prevention lining, highway, railway foundation seepage prevention, as well as the use of filament geotextile and bentonite waterproof blanket geotextile materials in household waste landfill.
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Precautions for waterproof board construction
Precautions for waterproof board construction Tunnel and underground engineering waterproof system failure refers to the use of waterproof systems and materials, due to external effects of erosion damage or weakening of internal materials, resulting in weakened or complete loss of the ability to resist the groundwater environment.
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What are the characteristics of the waterproof plate
What are the characteristics of the waterproof board? HDPE waterproof board (new HDPE waterproof board) adopts three-layer co-extrusion technology, using the world's most advanced automatic geotextile production equipment and high quality low pressure high density polyethylene raw materials, carbon black, anti-aging agent, antioxidant, ultraviolet absorber
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What is the purpose of the waterproof plate
function The basic function of the waterproof board is to control the leakage of gas and gas evaporation. The importance of the waterproof board in the rock engineering is mostly seepage prevention and protection, but at the same time, it also has the effect of promotion and protection. Its key application in: gravity dam, rockfill dam, masonry dam,
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What matters needing attention in the construction of pvc waterproof board?
Among them, pvc waterproof board takes more, and what is the construction scheme of pvc waterproof board? When using such waterproof coating to carry out the construction, it is also necessary to consider what matters needing attention in the construction of pvc waterproof board to ensure the construction effect.
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Laying tunnel waterproof plate requires high smoothness of rock surface, so it is necessary to use shotcrete to level the concave and convex surface layer by layer, and correctly mark the longitudinal center line of tunnel vault, so that the transverse center line of waterproof plate is consistent with this mark. The top of the vault is welded with plastic round washer, which is laid from the vault to both sides, and the circular gasket is used for hot melt welding during laying.
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