The cellular steel sheet pile was widely used in various hydraulic structures such as wharf,artificial island,revetment,breakwater,cofferdam.The key to design cellular steel sheet pile was the stability analysis.The article reviewed and discussed the methods from standards to calculate the tension force acting on the cell,the stability of internal shear and the stability of anti-overturning for cellular steel sheet pile.Based on the Kitajima Method,the infinitesimal element method was used to derive the calculation formula to calculate the internal shear resistant moment of cellular steel sheet pile.The research showed that the proposed formula for calculating the internal shear resistant moment was reasonable and proposed a suggested resistance factor that matched the calculation formula.The research results could provide technical support for the design of cellular steel sheet pile.
关键词
格形钢板桩/内部剪切稳定/稳定性计算/计算方法
Key words
cellular steel sheet pile/stability of internal shear/stability analysis/method of calculation