东海大桥主墩大直径钻孔灌注桩钻头设计

东海大桥主墩大直径钻孔灌注桩钻头设计

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文章导航 > 钻探工程 > 2004 > (12): 30-32

王文明, 吴初兴. 东海大桥主墩大直径钻孔灌注桩钻头设计[J]. 钻探工程, 2004, (12): 30-32. doi: 10.3969/j.issn.1672-7428.2004.12.013

引用本文:

王文明, 吴初兴. 东海大桥主墩大直径钻孔灌注桩钻头设计[J]. 钻探工程, 2004, (12): 30-32. doi: 10.3969/j.issn.1672-7428.2004.12.013

Bit Design for Main Pier Bored Piles of Donghai Bridge[J]. DRILLING ENGINEERING, 2004, (12): 30-32. doi: 10.3969/j.issn.1672-7428.2004.12.013

Citation:

Bit Design for Main Pier Bored Piles of Donghai Bridge[J]. DRILLING ENGINEERING, 2004, (12): 30-32. doi: 10.3969/j.issn.1672-7428.2004.12.013

详细信息

刊出日期: 2004-12-10

Bit Design for Main Pier Bored Piles of Donghai Bridge

Publish Date: 10 December 2004

摘要: 针对钻头包泥堵钻和钙质胶结层难以进尺等影响钻进效率的几个问题,对刮刀钻头结构进行了改进设计,并取得了令人满意的效果.
- 东海大桥 /
- 主墩 /
- 钻孔灌注桩 /
- 导向钻头 /
- 刮刀钻头 /
- 切削齿

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