The analytical formulas, for the flexibilityfactor of single pile and the piles interaction, are derived by the transfer matrix.
通过变换矩阵递推求得层状地基中单桩的柔度系数和桩与桩相互作用的柔度系数解析公式。
2
The stiffness matrix of polyhedron of the flexible joint is formulated based on the local flexibilityfactor matrix and coordinate transformation.
结果表明，对空间管状结构总体分析，考虑接头的局部柔性是很有必要的。
3
Analysis and comparison between the finite element analysis and experiment results for stress intensity factor, limit load, and flexibilityfactor were performed.