| 高海拔高地应力区深斜井扩挖技术 |
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| 作者姓名： | ZHOU Feng BAI Xianjun CHEN Gongmin LIU Zhang SHI Kebin |
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| 作者单位： | 新疆农业大学水利与土木工程学院;葛洲坝新疆工程局; |
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| 基金项目： | 国家高等学校博士点专项科研基金资助课题(200807580007); 新疆水利水电工程重点学科基金资助项目(xjzdxk-2010-10-06) |
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| 摘 要： | 布仑口—公格尔水电站地处高海拔、高地应力区,其引水斜井是目前国内已建和在建中倾角最大的深斜井之一,工程施工难度大,存在很多不安全因素。斜井工程采用先开挖施工导井,然后进行扩挖施工的方案。通过技术研究,改进并使用了自下而上全断面钻孔爆破的斜井扩挖施工方法,保证了斜井的施工安全、质量、进度和经济性,引水斜井顺利贯通。
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| 关 键 词： | 高海拔区 地应力区 斜井 挖施工 |
Expanding-dig technology of deep inclined shaft in high altitude and field stress area |
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| ZHOU Feng,BAI Xianjun,CHEN Gongmin,LIU Zhang,SHI Kebin.Expanding-dig technology of deep inclined shaft in high altitude and field stress area[J].Journal of water resources and water engineering,2011,22(6):34-37. |
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| Authors: | ZHOU Feng BAI Xianjun CHEN Gongmin LIU Zhang SHI Kebin |
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| Affiliation: | ZHOU Feng1,BAI Xianjun2,CHEN Gongmin2,LIU Zhang2,SHI Kebin1(1.College of Water Conservancy and Civil Engineering,Xinjiang Agricultural University,Urumqi,830052,China,2.Gezhouba Xinjiang Engineering Co.,LTD,Urumqi 830000,China) |
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| Abstract: | The site of Bulunkou-Konggur hydropower station is located in an area with high altitude and ground stress area,as one of the biggest steeply inclined shaft having been built and being built.This inclined diversion shaft has many insecurity factors and difficulties during construction.The technology of excavating was that construction pilot shaft was first adopted and then followed by enlarging during the construction.Based on technical study,the construction method of inclined shaft enlarging with whole se... |
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| Keywords: | high altitude area high field stress area deep inclined shaft excavation construction |
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