土工基础
改扩建工程中新老护坡桩联合基坑支护技术
张 略1，魏峰先2，郭义先1
Foundation Pit Supporting Technology of Reconstruction and Expansion Engineering in the Older Sections of Beijing
ZHANG Lue1, WEI Fengxian2, GUO Yixian1
土工基础 . 2016, (2): 152 -156 .