... 5m-6.6M4) Applications: construction, water conservancy, railway, road, dam bridge, waste treatment, enclosed sea to make farmland, sap projecte5 ... the airdrome and parking lot and the groundsill, different dam materials. It isolates the soil and the gravel of ... buildings. 3 Adding muscle: The highway, railway, soil-stone dam, breakwater, airport, backfill soil of retaining wall, slope protection, ...