寺家庄矿中央进风井井筒高效快速施工工艺

Highly Efficient and High Speed Construction Technique of Center Air Intake Vertical Shaft in Sijiazhuang Coal Mine

阳煤集团宏厦一建矿建六项目部在寺家庄进风立井施工中,采用普通机械化作业线,月均成井90 m,安全无事故,工程质量全优,实现了进度质量目标。

In the construction of air intake vertical shaft in Sijiazhuang,No. 6 Hongsha first building company in Yangquan mining group adopts the operating line well drilling of monthly average reachs 90 m,it is safe and non - accident,it is all realizes the target of donble high of schedule and quality. mine project department of of ordinary mechanization, round excellent project.