主要介绍上海大剧院结构设计概况、基础设计、舞台薄壁筒体及观众厅挑台梁设计等。
The design of the main structure, foundation, stage thin-walled tube of Shanghai Theatre as well as the cantilever platform beam of its audience hall are introduced.
介绍了超薄壁，大直径，长筒体，纵、环缝自动焊接系统的结构、组成、工作原理及设计的主要特点。
The structure, constitute, working principle, and design feature of automatic welding system which pro- duces extra- thin, large diameter, long tube, and longitudinally or circle weld are introduced.
某钢铁厂中厚板热轧工程的给排水系统高位稳压水箱，结构形式为薄壁筒体承重钢结构。
The project is an elevated constant-pressure tank supported by a thin-walled steel cylinder, which is used for water supply and drainage system in a steel plant.
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