cement treated sand gravel
水泥处理砂砾
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简述了级配砂砾垫层与水泥稳定砂砾基层在公路施工中应注意的问题及处理方法。
The paper briefly describes the problems which should be noticed in grading sand-gravel cushion and cement stabilized sand-gravel base constructions, and the treatments for them.
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