摘要
阐述了旋挖钻进成孔工艺方法及其优点 ,介绍了国内常用意大利、德国产旋挖钻机的类型、技术参数、性能结构特点及在桩基施工中的技术优势 。
The technique and method as well as advantage of spin-digging are expatiated. The types, guideline, characteristics of capability and configuration, technical advantages of spin-digging drill in common use in China are introduced, the advices in selecting spin-digging drills and in using this type of machine are put forward.
出处
《西部探矿工程》
CAS
2002年第3期85-86,共2页
West-China Exploration Engineering