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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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 |
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Development of Reaming Drill with Enlarge Head Anchor in Soil |
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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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