城市中心环行立交桥的爆破拆除

Demolition of a Circuit-overpass-bridge Downtown by Controlled Blasting

介绍了在繁华市区城市交通七岔路口处环行立交桥的拆除爆破中,根据立交桥多立柱墩、环形钢筋混凝土结构、跨桥地下管线的特点,对爆破局部预处理、起爆网路以及安全防护所采取的一些技术措施。

In accordance with the characteristics of many posts and piers, circuit reinforced concrete and pipes and wires underground the crossroads, some measures are taken for dealing with partial pre-blasting, blasting-network and safe guarding during the demolition of circuit crossroads downtown with seven junctions by controlled blasting.