旧拱桥的爆破拆除施工技术

Blasting Demolition of Old Arch Bridge

桥梁建筑在城市中所扮演的角色并不亚于四通八达的道路,很多拱桥在开始运行后,经过常年的交通运行,超过一定的使用年限,导致桥梁受损,存在很严重的安全隐患,严重影响了周边地区的交通运行情况,必须要给予拆除。论文首先对爆破拆除的特点进行阐述,然后对爆破法在水一桥旧拱桥拆除工程案例中的应用进行研究与分析。

Bridge construction in many cities in the role of no less than the road in all directions, many arch after the start of operation, after years of accumulated traffic, more than a certain number of years of use, resulting in damage to the bridge, causing serious safety Hidden danger, seriously affected the surrounding areas of traffic conditions, it must be removed. In this paper, the characteristics of blasting demolition are firstly described, and then the application of blasting method in demolition of old arch bridge is studied and analyzed.