| 旋挖钻头的类型及选配 |
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| 引用本文： | 张振,郭伟.旋挖钻头的类型及选配[J].现代隧道技术,2012,49(2):152-159,163. |
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| 作者姓名： | 张振 郭伟 |
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| 作者单位： | 深圳市市政工程总公司隧道公司,深圳,518000 |
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| 摘 要： | 文章论述了旋挖钻头的不同结构型式和性能特点,以及对不同地层的适用性。结合深圳地铁2号线东延线侨香站围护桩施工中的钻头选择情况,阐明了旋挖钻孔桩施工中钻头的合理选用对加快施工效率、降低成本、缩短工期等方面的影响和重要性。
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| 关 键 词： | 旋挖钻头 类型 性能 选用 |
Types and Selection of Rotary Drilling Rig Bits |
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| Zhang Zhen
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Guo Wei.Types and Selection of Rotary Drilling Rig Bits[J].Modern Tunnelling Technology,2012,49(2):152-159,163. |
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| Authors: | Zhang Zhen Guo Wei |
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| Institution: | Zhang Zhen Guo Wei(Tunneling Company of Shenzhen Municipal Engineering Corporation,Shenzhen 518000) |
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| Abstract: | This paper introduces the various structures of rotary drilling rig bits and their properties as well as their applicability under different conditions.Using the construction of the retaining piles of the Qiaoxiang Station as a background,it describes the importance of proper selection of bits during rotary drilling rig construction with respect to construction efficiency,cost management,and the construction schedule. |
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| Keywords: | Rotary drilling rig bit Type Property Selection |
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