@article{LI He-zhi_99, author = {[LI He-zhi, ZHAO Yong-qing, CHEN Chun-ming]}, title = {Depth of Driven Excavations in Foundation Pit Based on Limit Analysis Method}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2015}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {32}, number = {9}, eid = {99}, pages = {99-103}, keywords = {excavation support;support depth;limit analysis method;upper-bound solution;safety factor}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20140206 }