复杂环境下石方控制爆破 |
| |
作者单位: | ;1.中铁十五局集团七公司 河南洛阳471013 |
| |
摘 要: | 在“刘伯坚广场”爆破施工过程中,采用了浅孔小台阶微差松动控制爆破方法,结合微震动控制爆破技术和严密的安全防护措施,在复杂环境下,成功地完成5万多土石方的控爆施工。
|
关 键 词: | 石方爆破 浅孔 小台阶 微震动控爆 安全防护 |
CONTROLLED BLASTING OF ROCK CUT IN COMPLICATED SURROUNDINGS |
| |
Affiliation: | ,WANG Li-guo (The 15th Bureau Group,China Railway Construction Corp.,Luoyang 471013,Henan,China) |
| |
Abstract: | In the construction of blasting engineering in Liubojian Square Project,small-bench,short-hole and millisecond loose controlled blasting were adopted.Over 50000m3 of rock was blasted successfully in complicated surroundings contributed to the use of strict protective measures regarding the micro vibration blasting technique. |
| |
Keywords: | Rock blasting Short-hole Small-bench Micro vibration controlled blasting Safety protection |
|
|