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黄河水利委员会第一、二钻探队与水利部工程总局钻探总队第四钻探队在完成上半年黄河干支流钻探任务后,集中在郑州经过两个半月的整训学习,于十月十七日先后开往工地。今年上半年,全体钻探职工二百八十余人,共完成黄河干支流钻孔二十九个,钻孔总深1323.55公尺。在机钻队进行岩层钻探中,按照苏联专家的建议,进行了钻孔压水试验。岩心探取率和压水试验成果,除
The first and second drilling teams of the Yellow River Conservancy Commission and the fourth drilling team of the Drilling Corps of the General Administration of Construction Engineering of the Ministry of Water Resources concentrated on two and a half months of training in Zhengzhou after completing the drilling task of the Yellow River tributaries in the first half of the year and successively opened on October 17 To the site. In the first half of this year, more than 280 workers were drilled. Totally 29 drilling holes and tributaries of the Yellow River were drilled with a total depth of 1323.55 meters. Drilling team drilled rock formations, in accordance with the recommendations of the Soviet experts, conducted a drilling pressure test. Core exploration rate and pressure test results, except