| 花溪水库扩建工程泄洪隧洞水下岩塞爆破设计与施工 |
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| 引用本文： | 杨国全,吴政江. 花溪水库扩建工程泄洪隧洞水下岩塞爆破设计与施工[J]. 贵州水力发电, 2007, 21(4): 64-66 |
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| 作者姓名： | 杨国全 吴政江 |
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| 作者单位： | 贵州中水建设项目管理有限公司,贵州,贵阳,550002 |
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| 摘 要： | 在贵阳市花溪水库扩建加高工程实施中，由于汛期连续降雨的原因，导致泄洪隧洞进口工作面淹没在水下深达9m，被迫停止施工。为尽快恢复进口的施工，决定采取泄洪隧洞水下岩塞爆破措施以利迅速降低库水位。通过周密的设计与精心施工，水下岩塞爆破得以顺利实施，达到了预期的目的。
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| 关 键 词： | 水利工程施工 水下岩塞爆破 设计与施工 花溪水库扩建工程 |
| 文章编号： | 1007-0133（2007）04-0064-03 |
| 修稿时间： | 2007-05-28 |
Design & Construction of Blasting for Rock Plug under Water of Spillway Tunnel of Huaxi Reservoir Extension Project |
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| YANG Guo-qian,WU Zheng-jiang. Design & Construction of Blasting for Rock Plug under Water of Spillway Tunnel of Huaxi Reservoir Extension Project[J]. Guizhou Water Power, 2007, 21(4): 64-66 |
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| Authors: | YANG Guo-qian WU Zheng-jiang |
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| Affiliation: | Guizhou Zhongshui construction Project Management Ltd. , Guiyang, Guizhou, 550002, China |
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| Abstract: | In construction period of Huaxi Reservoir Extension Project, the was inundated, and the depth of water was to 9 m on one occasion. In order resume construction, the measure of blasting for rock plug under water was working face for spillway tunnel inlet to rapidly lower water level as well as adopted. Thought careful design and meticulous constructing, the blasting was smoothly carried out. |
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| Keywords: | conservancy and hydropower construction blasting for rock plug under water design and construction Huaxi Reservoir Extension Project |
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