Popularize common materials for mature ditch anti-seepage projects such as concrete, bituminous concrete and plastic film.
推广使用混凝土和沥青混凝土、塑料薄膜等成熟的渠道防渗工程常用材料；
2
Cold fill bituminous mixture is a high-tech road repair materials, made from modified liquid petroleum bitumen and aggregate processing by certain hybrid made.
冷补沥青混合料是一种高科技道路修补材料，由液体改性沥青和集料按一定的加工工艺混合制成。
3
The paper introduced the construction technology of bituminous concrete paving coat, the materials choice of water proof layer.