First of all, numerical simulation of two-dimensional rigid main beam cross-section of the single beamgantry crane is carried out with five turbulence models.
本文首先将单梁龙门起重机主梁二维刚性截面放于五种湍流模型中进行数值模拟。
2
The points of hoisting design of semi-span gantry crane are analyzed. The construction schemes, methods and safety of T-shaped beam hoisting are introduced.
分析了半跨龙门吊的设计安装要点，着重介绍了T梁的吊装施工组织方案、施工方法及安全技术保证措施。
3
The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.