| 采用硐室爆破开采面板堆石坝级配料 |
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| 引用本文：李红杰,许永胜,魏伴云.采用硐室爆破开采面板堆石坝级配料[J].钻探工程,1998,(2):45-47.. Use of Coyote Blasting for Quarrying Graded Material for The Concrete face Rockfill Dam[J]. Drilling Engineering, 1998,(2):45-47. |
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| 李红杰 许永胜 魏伴云 |
| 中国地质大学勘建学院 |
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| 中文摘要:介绍了陡岭子水电工程堆石料采用硐室爆破开采的设计方法和特点。实践证明，大块率得到了有效控制（小于８％），石料级配符合水工设计要求。 |
| 中文关键词:硐室爆破,面板,堆石坝,级配料 |
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| Use of Coyote Blasting for Quarrying Graded Material for The Concrete face Rockfill Dam |
| Li Hongjie Xu Yongsheng Wei Banyun |
| China University of Geosciences Wuhan 430074 |
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| Abstract:The disign method and features of coyote blasting in quarrying rockfill material for the Doulingzi hydro power project are described. It is proved that effective control of the big size rocks can be achieved (Less than 8%) and the material gradation meets the requirements of the hydro power project. |
| keywords:coyote blasting, concrete face, rockfill dam, graded material, |
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