Stress Analysis of Steel Sheet Pile Support Technology for Deep Foundation Pit During Construction
Taking the construction of steel sheet pile cofferdam for the deep foundation pit of Zhanghe Bridge on Taihang Mountain Expressway as an example,this article focuses on the construction method of steel sheet pile cofferdam lead hole,the design structure size form of steel sheet pile cofferdam,the calculation of water and soil pressure for steel sheet pile design,and the calculation of the most unfavorable situation of steel sheet pile under different working conditions.By analyzing and calculating the different forces during the entire process of deep foundation pit excavation,the construction safety on site was ensured,and the deep foundation pit excavation work was successfully completed,achieving the expected results.
deep foundation pitsteel sheet pile cofferdamZhanghe Bridgeforce analysis
国家科技期刊平台
NSTL
万方数据
