爆破直采技术在面板堆石坝工程中的应用 |
投稿时间:2009-03-12 修订日期:2009-03-12 点此下载全文 |
引用本文:周远飞,兰琴,黎声铭.爆破直采技术在面板堆石坝工程中的应用[J].钻探工程,2009,36(9):77-79.ZHOU Yuan-fei,LAN Qin,LI Sheng-ming. Application of Blasting Direct Mining Technology in Faced Rockfill Dam[J]. Drilling Engineering, 2009,36(9):77-79. |
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中文摘要:面板堆石坝的坝料开挖直接制约工程进度,按传统工艺开挖费时费工,严重影响施工进度,本工程在利用坝体级配料开挖中采用爆破直采技术,加快了坝料开采速度,效果显著。经过爆破试验,优选爆破参数,为获取粒径与级配符合设计要求及成本低廉的坝料创造了有利条件。详细介绍了试验过程,并对试验结果进行了分析。 |
中文关键词:爆破直采 面板堆石坝 爆破参数 郑家湾水电站 |
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Application of Blasting Direct Mining Technology in Faced Rockfill Dam |
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Abstract:Dam material miming directly affects project progress of faced rockfill dam. Blasting direct mining technology speeded up the mining velocity compared with time and labor-consuming traditional technology. Blasting parameters were optimized by blasting tests. The paper introduced testing process with the analysis on testing result. |
keywords:blasting direct mining technology faced rockfill dam blasting parameter Zhengjiawan hydropower station |
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