提出了考虑桩-土-结构动力相互作用的输电塔地震反应分析方法。
The seismic response analysis method of transmission tower in consideration of pile-soil-structure dynamic interaction is presented.
本文把导管架海洋平台看作钢框架结构，考虑了桩—土—结构的动力相互作用，并把优化方法用于结构的抗震设计中。
Jacket platform was assumed as steel frame structure and the pile-soil-structure interaction was considered. Optimum method was applied to aseismic design of structure.
地震作用下桩—土—结构动力相互作用是一个多学科交叉，多部门关注的复杂课题。
Research field of pile-soil-superstructure dynamic interaction under seismic loading is a complicated program involving many subjects, and also concerned by many departments.
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