| 光面爆破在周家山2号隧道破碎围岩中的应用 |
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| 引用本文： | 王兴甲,荆彩萍. 光面爆破在周家山2号隧道破碎围岩中的应用[J]. 科技情报开发与经济, 2000, 10(3): 78-79 |
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| 作者姓名： | 王兴甲 荆彩萍 |
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| 作者单位： | 中铁十七局一处,太原,030032 |
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| 摘 要： | 在周家山2号隧道破碎围岩施工中，应用光面爆破技术，通过选择合理的爆破参数，正确的支护施工方法，有效地控制隧道的超欠挖，加快掘进速度，取得了较理想的效果。
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| 关 键 词： | 光面爆破 破碎围岩 隧道施工 爆破参数 支护方案 |
| 修稿时间： | 2000-04-06 |
The Application of Smoothwall Blasting in Crushed Surrounding Rock of No.2 Tunnel of Zhoujiashan Mountain |
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| WANG Xing-jia,JING Cai-ping. The Application of Smoothwall Blasting in Crushed Surrounding Rock of No.2 Tunnel of Zhoujiashan Mountain[J]. Sci-Tech Information Development & Economy, 2000, 10(3): 78-79 |
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| Authors: | WANG Xing-jia JING Cai-ping |
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| Abstract: | The application of smoothwall blasting in crushed surrounding rock of No.2 tunnel with crushed surrounding rock has obtained more satisfactory results through selecting rational blasting parameters,adopting right supporting method and controlling the overbreak or underbreak of the tunnel effectively,etc. |
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| Keywords: | smoothwall blasting crushed surrounding rock construction of tunnel |
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