正井法在中东抽蓄K项目超深竖井中的应用  

Application of front well drilling method in ultra-deep shaft of K pumping and storage project of Middle East

作　　者：毛小东[1] 许伟 程烨烨 Mao Xiaodong;Xu Wei;Cheng Yeye(International Company,Sinohydro Bureau 5Co.Ltd,Chengdu610081;Economic Contract Center,Power China Huadong Engineering Corporation Ltd ,Hangzhou311122)

机构地区：[1]中国水利水电第五工程局有限公司国际公司,成都610081 [2]中国电建集团华东勘测设计研究院有限公司经济合同中心,杭州311122

出　　处：《工程建设》2018年第12期59-64,69,共7页Engineering Construction

摘　　要：以中东抽蓄K项目超深竖井为例,对正井法进行阐述,重点介绍了其施工布置及设施、施工方案及质量、安全技术措施等方面的技术要点。工程实践表明,正井法在中东工程项目的应用保证了工程进度、施工质量与安全,取得了良好的效果。Taking for example the ultra-deep shaft of pumping and storage K project of Middle East,the front well drilling method is expounded,and its construction layout and facilities,the construction plan,the quality and safety technical measures are introduced emphatically. Through engineering practice,it is shown that the application of the method in the middle east engineering project guarantees construction progress,construction quality and safety with good effect.

关 键 词：正井法 施工 质量控制 安全 

分 类 号：TV554[水利工程—水利水电工程]