摘要
以长管焊接技术在大冶井巷公司应用为实例，阐明其应用方法。
Thaking the application of welding technology of longtube in Daye Shift and Drift Construction Company for example, the author compares the benefits that can be achieved by this welding method and by conventional method, and deseribes the problems that must be given great attention to.
出处
《矿业研究与开发》
CAS
1999年第S1期28-29,共2页
Mining Research and Development
关键词
焊接
管线安装
套管
井筒
效益
Welding, Pipeline installation, Socket tube, Shaft, Benefit
