...复合挡墙；半刚性垫层；高压旋喷桩[gap=1350]Key words: flexible foundation; long-short-pile composite ground; compound retaining wall; semi-rigid cushion; high-pressure jet grouting pile..
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The experiment and first application of concrete split brick as compound protecting materials in replacement of traditional materials in the project of waterway retaining wall are expounded.
介绍混凝土劈离砌块在内河航道护岸工程中作为复合护面结构取代传统材料的试验与应用。
Then, the influence functions of water, prestressed anchor and cement-soil retaining wall and front small-piles in the compound soil nailing system were studied. The corresponding formulas were given.
研究了水、预应力锚杆（索）、水泥土搅拌桩以及超前微桩对复合土钉支护时土体稳定性的影响作用并给出了相应的计算公式。
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