河曲县禹庙拱桥爆破拆除施工方案

On construction scheme of dismantlement and blasting for an arch bridge in Yu temple of Hequ county

针对旧桥拆除,由于周围有建筑物和住户,常规爆破无法完成的情况,阐述了在确保安全的前提下,成功实施定向控制爆破的施工方案,提出了具体的防护措施及防护原则,积累了拱桥爆破拆除施工经验。

Aiming at the dismantlement of the old bridge, where the regular blast can not be dismantled because of the surrounding buildings and houses, the paper indicates the successful implementation of the directional blasting with the premise of the safety, points out some factual preventive measures and prevention principle, and accumulates the construction experience for the blasting and dismantlement of arch bridges.