深层搅拌桩复合地基优化设计与程序实现

Optimal Design and Procedure Realization of Deep-mixing Pile's Composite Foundation

通过对复合地基载荷试验实测数据分析和复合地基数值模拟,讨论了一种深层搅拌桩复合地基优化设计模型和方法.在分析其特点和设计要素的基础上,提出了通过设置最优桩长和桩间距来优化复合地基的算法,结合承载力、荷载压力、沉降量等指标和具体数值参数,对复合地基进行了优化设计,并通过程序和算例实现了这一算法,得到了一组满足地基承载力要求的最优化组合数据,达到了优化设计的目的.

Through analyzing the measured data of load test and numerical simulating the composite foundation,an optimal design model and methods of a deep mixing pile′s foundation are discussed.By analyzing the characteristics and the design elements,the algorithm by setting the optimal length of pile and piles′ space to optimize composite foundation is put forward,combining bearing capacity,load pressure,settlement and other indicators with specific numerical parameters,the composite foundation is designed optimally...