Then, this paper introduces a new calculation method of superpositiontheory.
在此基础上，提出了本文的叠加理论计算公式。
2
For special-shaped column composed of concrete-filled square steel tubes, research is done by three methods: superpositiontheory, finite element analysis and axial compression experiment.
并结合方钢管混凝土组合异形柱的推广应用，对梁柱节点和维护墙体作法进行了探讨。
3
Then using the superposition principle of well group, the analytic theory of single drainage hole is spread to multiple drainage holes in the element.