Jacket platform was assumed as steel frame structure and optimum design method was performed. Total weight of the structure was selected to be optimal objectives.

建立了地震作用下导管架海洋平台结构优化的数学模型，把导管架海洋平台看作钢框架结构，并把优化方法用于结构的抗震设计中。

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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.

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。

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Jacket platform was assumed as steel frame structure and multi-objective design method was performed.

把导管架海洋平台看作钢框架结构，并把多目标优化设计方法用于其结构的抗震设计中。

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Fifty-eight years old, he was invariably dishevelled, in an old jacket and trousers that hung limply on his narrow frame.

NEWYORKER: Union Man