Based on considering foundation piles and no-considering foundation piles, theinfluence factors of retaining-wall depth, retaining-wall stiffness and stiffness of soilare analyzed on 2-D EFM.

• 本文考虑坑内工程桩的存在和不考虑工程桩两种情况，采用有限元法分析不同的地连墙深度、地连墙刚度和土体刚度等因素对基坑变形的影响。