土层扩大头锚杆扩孔钻具的研制
投稿时间：2013-03-05  修订日期：2013-03-11  点此下载全文
引用本文：毛军,王德龙,张丽君.土层扩大头锚杆扩孔钻具的研制[J].钻探工程,2013,40(3):54-56,65.
MAO Jun,WANG De-long,ZHANG Li-jun. Development of Reaming Drill with Enlarge Head Anchor in Soil[J]. Drilling Engineering, 2013,40(3):54-56,65.
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作者单位E-mail
毛军 中国地质大学〈武汉〉  
王德龙 无锡金帆钻凿设备股份有限公司  
张丽君* 无锡钻探工具厂 pengliwx@126.com 
中文摘要:本文通过分析土层扩大头锚杆施工方法,设计适合机械扩孔施工钻具,解决土层扩大头锚杆施工难题,降低成本,提高工效。
中文关键词:岩土锚固  土层锚杆  扩大头锚杆  抗拔力  扩孔钻具
 
Development of Reaming Drill with Enlarge Head Anchor in Soil
Abstract:By the analysis on the construction process of enlarge head anchor in soil, the boring tool suitable to hole-enlarging was designed. The practice shows that the tool can solve the construction difficulties of enlarge head anchor in soil with high efficiency and low cost.
keywords:ground anchorage  soil anchor  enlarge head anchor  reaming tool
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