Optimum design model about composite foundation of composite piles is constructed which is under the dual control of bearing capacity and displacement by applying optimization theory.
运用最优化理论，建立了考虑承载力和沉降量两个控制条件的组合桩复合地基的最优设计模型。
Meanwhile the load transfer laws and the deforming characteristics of single pile composite foundation and group piles composite foundation are researched.
同时，分析单桩复合地基、群桩复合地基荷载传递规律及变形特性的差异，群桩复合地基中内桩、边桩荷载传递规律的差异问题。
Meanwhile the load transfer laws and the deforming characteristics of single pile composite foundation and group piles composite foundation are researched.
同时，分析单桩复合地基、群桩复合地基荷载传递规律及变形特性的差异，群桩复合地基中内桩、边桩荷载传递规律的差异问题。
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