摘要
对周田盐矿重新封孔的设备选择,通扫孔工艺,封孔工艺等施工技术作了简介.对重新封孔抽查,质量全部达到设计要求.
A brief account is given in this paper on equipment selection and working technique for hole cleaning and liquidation in the Zhoutian salt mine. Through a selective examination, it has been certificated that the effectiveness of hole re-liquidation is up to standard in accordance with the designed requirements.
出处
《地质与勘探》
CAS
CSCD
北大核心
1990年第6期61-63,共3页
Geology and Exploration
