黄土的湿陷性对桥梁桩基础承载力及沉降的影响

Influence about bearing capacity and settlement of pile group foundation for bridge,because collapsibility of loess

结合郑西客运专线桥梁桩基础的设计原则、桩基载荷浸水试验成果,介绍了黄土湿陷的发展过程及由此产生的影响,并探讨了试验结论在郑西线湿陷性黄土地区桩基础设计中的应用。

The text to combine design’s principle of pile group foundation for bridge of Zhengzhou-Xi’an passenger dedicated line, to combine the result of inundant experimentation of pile group foundation. Introduce the heuristic procedure and influence of collapsibility of loess, and introduce the application of experimental conclusion in the design of pile group foundation for bridge of Zhengzhou-Xi’an passenger dedicated line.