| 反井法施工调压井技术 |
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| 引用本文： | 张广宪,徐占军.反井法施工调压井技术[J].企业技术开发,2003(14). |
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| 作者姓名： | 张广宪 徐占军 |
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| 作者单位： | 中铁十四局集团公司 山东济南250000
(张广宪)，中南大学勘测设计研究院 湖南长沙410075(徐占军) |
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| 摘 要： | 藤子沟水电站调压井首先使用LM-120型反井钻机施工导孔,然后采用钻孔爆破法反向扩挖导井,最后正向爆破扩挖成井,完成初期支护。
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| 关 键 词： | 反井法 施工 调压井 |
The technology of constructing pressure-regulated well by drilling |
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| ZHANG Guang-xian,XU Zhan-jun.The technology of constructing pressure-regulated well by drilling[J].Technological Development of Enterprise,2003(14). |
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| Authors: | ZHANG Guang-xian XU Zhan-jun |
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| Institution: | ZHANG Guang-xian1,XU Zhan-jun2 |
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| Abstract: | The pressure-regulated well of the Teng Zigou Hydropower Station is constructed according to the following procedure: at first, drill pioneer holes by use of LM-120 type drilling machine; then, enlarge these pioneer wells reversely adopting the method of blasting in drilling holes; third ,enlarge them by blasting forward; finally , complete its initial support. |
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| Keywords: | drilling constructing pressure-regulated well |
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