roof girder 中文意思是什麼
roof girder
解釋
屋架支撐系統-
In view of the external form of the roof construction, it was decided that the variant steel arched girder should be composed of a higher straddle and a lower straddle, with a stump welded between the two straddles. the straddles are two arc - shaped roofs of different curve rates, and each of the straddles is made up of segments of various curve rates
根據實際工程屋蓋建築的外形，確定變異鋼拱架分高跨和低跨部分，中間採用短柱焊接成一整體，高跨和低跨由兩個不同曲率的弧組成，且每一跨又有多個曲率。 -
The paper develops the basic system of state - appraisal method aiming at monolayer steel structure workshop ; according to the influence factor of structural reliability, the paper also establishes the appraisal index and gradation principle to the effect foundation column - system roof covering - system and crane girder - system ; the appraisal method of main index of unit section ' s shortening surface temperature and deformation is especially researched ; the integrated appraisal method of structural reliability of industrial building is set up on the basis
論文針對單層鋼結構廠房，首先建立了狀態評定方法的基本體系：根據結構可靠性的影響因素，進一步建立了作用、地基基礎、柱系統、屋蓋系統、吊車梁系統的評定指標和分級原則；專門研究了構件截面消弱、表面溫度、構件變形等主要指標的評定方法；在此基礎上，建立了廠房結構可靠性的綜合評定方法。 -
Application of type steel girder in broken easy caving roof
型鋼梁在破碎易冒落頂板中的應用
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