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

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.