摘要
详细介绍了国外非开挖设备气动锤、夯管锤、实现旧管更新的碎管机、可导向的定向钻机、顶管机等设备的技术性能和特点。
The technical characteristics of trenchless equipments abroad are discussed, such as Groundomat, Grundoram, Grundocrack, oriented drilling rig, pipe-jacking etc. Suggestions are put forward on purchasing trenchless equipments abroad.
出处
《西部探矿工程》
CAS
2002年第4期92-94,共3页
West-China Exploration Engineering
