T形梁
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t梁
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T-shaped beam transportation T梁运输
t shaped beam t梁
t-shaped beam bridge 简支t梁桥
hoisting T-shaped beam 吊装T梁
cantilever t shaped beam 单悬臂t梁
pre-stressed t-shaped beam 预应力t形梁
T-shaped beam with low web 矮T梁
continuous T shaped-beam bridge 连续T形梁桥
invertible t-shaped precast beam 倒t形预制梁
·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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