摘要
阐述了转向钻道非开挖敷管的施工原理和步骤,分析了施工要点。
The construction principle and procedures of guided drilling trenchless installation of gas pipeline are described, and the main points of the construction are analyzed.
出处
《煤气与热力》
2005年第5期47-48,共2页
Gas & Heat
关键词
城镇燃气管道
非开挖敷设
转向钻道
水平导向钻机
city gas pipeline
trenchless installation
guided drilling
horizontal guided drilling machine
