基于参变量变分原理的地基梁位移非线性分析

邓岳保1，谢康和1，夏建中2

Non-linear analysis of foundation beam based on parametric variational principle

DENG Yuebao1, XIE Kanghe1， XIA Jianzhong2

建筑结构学报 . 2012, (04): 142 -149 .