用支架横移法架设高墩预应力混凝土梁

Erection of PC Girders atop High Piers with Method of Side-sliding on Scaffolding

介绍城市立交施工中采用支架横移法架设高墩预应力混凝土梁的施工方法 ,它克服了传统的现浇梁施工中存在的抗干扰能力差 ,人工、机械设备、材料消耗较大等缺点 ,具有较好的经济效益。

Method of side\|sliding on scaffolding the PC girders atop high piers used in urban interchange bridge construction is introduced. Compared with the conventional construction of casting\|in\|situ girders, the method in question overcomes the poor ability of the former to resist interruption during construction and high consumption of manpower, machinery, equipment and materials, and the method has fairly good economic benefits.