girder beam structure

基本解释

The 600 tons gantry girder for the two-beam structure is divided into 20 pre-workshop to the final assembly site in place.
本课题研究的600吨龙门吊主梁为双梁结构，共分20段进行车间预制，最后现场就位拼装。
Finally, probably determine the main-beam size of the main girder and end girder in the structure of the metal structure, and it's structure analysis.
最后大概确定了桥架结构中主梁和端梁的主要尺寸，并对其进行了有限元分析。
The curved beam finite element method, which is based on the theory of curved girder structure analysis, has been adopted for analyzing the curved bridge structure in this Paper.
本文根据曲线梁桥的结构分析理论，采用曲杆有限元法对曲线梁桥进行结构分析。