双跨钢拱人行桥的拆除施工控制

Demolition control of double span steel arch pedestrian bridge

以江阴城区主干道双跨钢拱人行桥为案例,分析城市中心区的拆除不利因素,从拆除难点、方案制定、过程计算、施工工艺控制等方面介绍了人行桥的拆除。

Taking the double span steel arch pedestrian bridge on the main road of Jiangyin city as an example,this paper analyzes the adverse factors of demolition in the urban center,and introduces the demolition of the pedestrian bridge from the aspects of demolition difficulty analysis,scheme formulation,process calculation,construction process control,etc.