The optimum programme can be used to design four-connecting lever pneumatic roof-window mechanism of all kinds of multi-span plastic greenhouses by changing load and structure parameters.
通过改变载荷参数和结构参数，优化模型可用于其它塑料温室的气动四连杆天窗机构的设计。
Connecting with the application of tubular structure in practical project, this paper introduces its features, and expounds the design and construction points of tubular structure.
结合钢管结构在实际工程中的应用情况，介绍了其特点，并对钢管结构的设计及施工要点进行了简要的概述。
Connecting with "code of aseismic design of buildings" (GB50011-2001), this paper analyzes the structure design of the building with bottom frame-aseismic wall.
结合《建筑抗震设计规范》(GB50011—2001)，对底部框架—抗震墙砖砌房屋的结构设计进行了分析。
应用推荐