The two-way stretched plastic geogrid is formed by extruding high molecular polymers to form a sheet, punching holes, and then stretching longitudinally and transversely.
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Faced with the odor of river silt and heavy metals polluting the environment, the market for silt treatment is imminent.
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Earthwork rollers are to be avoided before installation. Geotextile rolls should be stacked in a level place without water, and not piled high Above the height of the four rolls, and the roll identification sheet can be seen. Geotextile rolls must be covered with opaque material to prevent uv aging.
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Treatment method for slight reflection crack of glass fiber geogrid on asphalt pavement
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In the geotextile isolation layer in railway engineering applications, the upper layer needs a high wear-resistant material that can resist the abrasion of the foundation gravel, and the lower layer needs infiltration material that can maintain the fine-grained soil of the roadbed. Both requirements must be met at the same time. For a single geotextile It is very difficult.
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Construction and laying plan of tunnel waterproof board
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