Based on the study of the interaction principle among raft、cushion and composite foundation, the thesis makes eight variable rigidity models by analyzing the way of variable rigidity design of composite foundation.
根据基础—垫层—复合地基相互作用的原理,分析了实现复合地基变刚度调平设计的途径,给出了八种变刚度复合地基设计的方案。
参考来源 - 刚性桩复合地基空间变刚度调平设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Gradual rigidity leaf spring has variable rigidity feature, that causes little or nearly no change on offset frequency.
渐变刚度钢板弹簧具有刚度可变的特性，可使偏频变化很小或接近等频特性。
This paper presents the balance settlement optimum design method based on variable rigidity, which has been applied in 7 projects with excellent results obtained.
并提出共同作用变刚度调平优化设计概念与方法，应用于7项工程，收到了大幅节约桩基造价、减小差异沉降的效果。
Combined with new design ideas, from two aspects: reducing settlement design and variable rigidity design for balance settlement the optimization design of piled raft foundation is discussed.
结合最新的设计理念，从减沉设计与变刚度调平设计两方面探讨桩筏基础的优化设计。
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