基于BIM建模的双层H型钢空腹桁架梁施工技术要点分析

Analysis of Key Construction Techniques for Double-layer H-shaped Steel Open Web Truss Beams Based on BIM Modeling

钢结构建筑可充分利用钢材的力学特性,有利于工业化生产,装配化施工。与传统钢筋混凝土结构相比,钢结构具有突出的安全性、环保性和经济性。基于具体工程案例,利用BIM建模技术介绍了双层H型钢空腹桁架梁现场拼装、分段吊装、焊接施工技术要点,为类似工程提供参考和借鉴。

Steel structure buildings can fully utilize the mechanical properties of steel,which is conducive to industrial production and assembly construction.Compared with traditional reinforced concrete structures,steel structures have outstanding safety,environmental protection,and economic benefits.Based on the specific construction case,BIM modeling technology was used to introduce the key points of on-site assembly,segmented lifting,and welding construction of double-layer H-shaped open frame steel girder,which can provide reference for similar projects.