摘要
本文介绍了黄河输气管道穿越复线的水上钻探经验,报导了克服诸如黄河水流速度大、钻探船定位、钻进中涌沙、缩径等影响钻探工作的困难。
The drillig experieces from a floatig vessel at the Huaghe-River crossig for the costructio of gas pipelie with double track are itroduced. The ways to overcome the difficulties such as the high speed of flow, the fixig of the vessel,the sad gush i borehole ad hole-arrowig etc. are reported.
出处
《勘察科学技术》
1989年第1期62-64,共3页
Site Investigation Science and Technology
