介绍钻孔压浆成桩法在第四纪粘土地层大口径斜桩施工中的应用情况，为无砂混凝土斜桩成桩施工提供了一定的方法和经验。
The drilling pressure slurry used in construction of big gauge slant piles is introduced. It provides methods and experience for slant pile of concrete without sand.
结合工程实例对投石压浆无砂混凝土小桩复合地基的设计原理和施工工艺进行了综合分析 ，并强调施工中应注意施工现场的质量管理和质量核验 。
The principle and technical requirement of throwing stone and pressing mud concrete pile are described, and its actual application to the compound foundation is introduced.
在此基础上，建议了砂轻混凝土无腹筋梁和有腹筋梁的简化抗剪计算公式。
Simplified design formulas for the shear strength of sand-lightweight concrete beams with and without stirrups are also suggested.
本文对国内一直沿用的普通钢筋混凝土仓进行总结分析，提出了采用无粘结预应力混凝土壁的砂仓。
The R. C. silo that has been constructed is analysed and summarized in the paper, and unbonded prestress concrete silo is put forward.
本文对国内一直沿用的普通钢筋混凝土仓进行总结分析，提出了采用无粘结预应力混凝土壁的砂仓。
The R. C. silo that has been constructed is analysed and summarized in the paper, and unbonded prestress concrete silo is put forward.
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