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金刚石钻探的发展趋势之一为:随着金刚石钻探技术在水电、铁路及交通建设部门工程勘察中的应用,金刚石钻头直径越来越大。概述了φ615mm直径孕镶复合体金刚石钻探技术研究成果及其应用情况。
Diamond drilling one of the trends as follows: With the diamond drilling technology in hydropower, railways and traffic construction sector engineering survey, the diamond drill diameter is getting bigger and bigger. The research results and application of diamond drilling technology with φ615mm diameter impregnated composite body are summarized.