| 汛期江上工程钻探施工实践 |
| 投稿时间：2010-04-08 修订日期：2010-05-31 点此下载全文 |
| 引用本文：任良治.汛期江上工程钻探施工实践[J].钻探工程,2010,37(9):58-60.REN Liang-zhi. Construction Practice of River Drilling in Flood Season[J]. Drilling Engineering, 2010,37(9):58-60. |
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| 中文摘要:通过工程实例，着重介绍了汛期在江上进行桥基勘察施工时，钻船及设备的选择，钻船拼装和抛锚定位方法，钻进工艺以及机上余尺、回次进尺的计算方法等，重点强调了江上钻探施工的相关注意事项。 |
| 中文关键词:汛期 水上钻探 钻船拼装 钻进工艺 |
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| Construction Practice of River Drilling in Flood Season |
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| Abstract:By the engineering case, the paper introduced the selection of drill ship & equipment, drill ship assembling & anchoring positioning, drilling technology & calculation method of kelly overstand and footage per run for river drilling of bridge foundation investigation in flood season. The attentions on river drilling construction were emphasized. |
| keywords:flood season over water drilling drill ship assembling drilling technology |
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