用定向控制爆破拆除大门楼DEMOLITION OF BIG GATE CONSTRUCTIONS BY DIRECTIONAL CONTROLLED BLASTING
王毅,于广达,宋兴城
WANG Yi, YU Guang da, SONG Xing cheng (Haixing Earth Stone Blasting Engineering Company, Bayuquan District, Yingkou City, Liaoning 115007, China)
摘要(Abstract):
采用定向控制爆破方法拆除两座大门楼。文中介绍了爆破方案确定、爆破参数选择、装药量计算、起爆网络及安全措施等。
Two big gate constructions were demolished by use of directional controlled blasting. Determination of blasting scheme, selection of blasting parameters, calculation of charge weight, priming network, safety precautions and others were presented in this paper.
关键词(KeyWords):
门楼;拆除爆破;定向爆破
Gate construction; Demolition blasting; Directional blastin?
基金项目(Foundation):
作者(Author):
王毅,于广达,宋兴城
WANG Yi, YU Guang da, SONG Xing cheng (Haixing Earth Stone Blasting Engineering Company, Bayuquan District, Yingkou City, Liaoning 115007, China)
- 王毅
- 于广达
- 宋兴城
WANG Yi - YU Guang da
- SONG Xing cheng (Haixing Earth Stone Blasting Engineering Company
- Bayuquan District
- Yingkou City
- Liaoning 115007
- China)
- 王毅
- 于广达
- 宋兴城
WANG Yi - YU Guang da
- SONG Xing cheng (Haixing Earth Stone Blasting Engineering Company
- Bayuquan District
- Yingkou City
- Liaoning 115007
- China)