This study focused on the deep foundation pit engineering of the Shenzhen Metro Line 12,analyzing the structural deformation of end-suspended piles in soil-rock composite strata through numerical simulation.The research determined the most economical dimensions of rock shoulder thickness and height when the pile bottom was embedded in different strata,while ensuring the safety of the foundation pit.The findings will significantly contribute to the future metro design in Shenzhen metro construction and provide a reference for construction in similar geological locations.
关键词
土岩复合地层/深基坑/吊脚桩/结构变形/数值模拟
Key words
soil-rock composite strata/deep foundation pit/end-suspended pile/structural deformation/numerical simulation