绳索取心技术在煤田浅孔中的应用  

The Application of the Rope Takes Heart Technique in the Coal Field Shallow Bore

作　　者：付赫然 

机构地区：[1]黑龙江省煤田地质勘察院,黑龙江哈尔滨150090

出　　处：《西部探矿工程》2009年第9期39-40,共2页West-China Exploration Engineering

摘　　要：在煤田浅孔施工中,应用绳索取心技术,通过延长提钻间隔来提高浅孔施工中的台月效率。绳索取心技术的优点,在煤田浅孔施工中完全能够得到发挥。The shallow bore is under construction in the coal field, application the rope takes heart technique and lift to drill partition shallow bore an under construction pedestal a month efficiency to the exaltation through an extension. The rope take the advantage of heart technique, the shallow＇bore be under construction in the coal field complete can get exertive.

关 键 词：绳索取心 台月效率 提钻间隔 

分 类 号：P634.5[天文地球—地质矿产勘探]