2023-10

The plastic blind ditch is extruded from high-pressure polyethylene, with different ribs and grooves on both sides to meet the needs of drainage, water stopping and fixing. Compared with other soft plastic boards, it has a certain rigidity, which is conducive to maintaining the drainage cavity, the material specific gravity is small, the cost is relatively reduced, and it has the characteristics of cold resistance, corrosion resistance, bacterial corrosion resistance, not easy to age when buried in the tunnel lining, and long service life.

2023-10-10

2023-09

Precautions for the construction of filament geotextile

Filament geotextiles can only be cut with a geotextile knife (hook knife). If cut on site, special maintenance measures must be taken for other materials. Filament geotextiles do not need to be formed by cutting filament geotextiles.

2023-09-13

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