EXPLORATION ENGINEERING  

出　　处：《Abstracts of Chinese Geological Literature》2015年第1期171-180,共10页中国地质文摘（英文版）

摘　　要：20150606Bai Lingguo(No.4Team,Coalfield Geology Bureau of Henan Province,Pingdingshan 467000,China);Yuan Zhijian Drilling Technology for Coalmine Cooling Well with Diameter over 1 000m(Exploration Engineering,ISSN1672-7428,CN11-5063/TD,41(1),2014,p.37-39,62,5illus.,3tables,5refs.)Key words:ultradeep well,drilling Based on the engineering case of a group of cooling wells with the diameter over 1 000 m by Hongyang 3th coalmine in Shenyang,this paper introduces the construction purpose of the coalmine cooling well,the drilling

关 键 词：DRILLING TABLES HENAN DIAMETER Fujian formations P 

分 类 号：P634[天文地球—地质矿产勘探]