sand gravel base course 砂砾基层材料
stabilized sand gravel base 稳定砂砾基层
cement stabilized sand gravel base 水泥稳定砂砾基层
cement-stabilized sand gravel base 水泥稳定砂砾基层
This paper describes the technique adopted in the construction of the cement-stabilized sand gravel base of the urban roads in the city of Yinchuan.
本文对银川市城市道路水泥稳定砂砾基层施工技术进行探讨。
The seepage and boiling of sand on the uniform isotropic gravel base of dam can be reduced to completely penetrating well and nonpenetrating well model.
均质各向同性砂砾石堤基渗漏涌砂可归纳为完整井和非完整井模型。
Planters should have clog-guarded internal drains or a sand or gravel base to allow water to go back into the soil.
绅士应该有堵塞森严的内部排水或沙子或砂砾基层，让水分进入土壤回来。
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