The paper not only discusses the construction quality control of backfill of sand cushion, but also provides the simple in-situ test method and deals with the theoretical analysis for its design.
本文针对砂垫层回填施工质量控制，提供了简易可行之现场测试手段，并就砂垫层设计方法作了理论分析和工程实践；
The engineering application of sand-gravel cushion method and practical treatment method;
用级配砂石垫层换填处理薄层软土地基是一种经济实用的方法。
The engineering application of sand-gravel cushion method and practical treatment method;
用级配砂石垫层换填处理薄层软土地基是一种经济实用的方法。
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