Considering pile group work in coordination with loess foundation, the pile group effect in loess foundation is analyszed by F.E.M,Some regulars are obtained for engineering design reference.

• 利用有限元法考虑桩土的变形协调，分析了在黄土地基中承台-桩-桩间土共同作用的机理，得到了若干规律，对实际工程设计具有实用意义和参考价值。