| 气举法在曹妃甸矿石码头大直径超深钢管桩清除桩心土中的应用 |
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| 引用本文： | 唐研,苏桂全,杨建岭.气举法在曹妃甸矿石码头大直径超深钢管桩清除桩心土中的应用[J].中国港湾建设,2006(2):53-56. |
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| 作者姓名： | 唐研 苏桂全 杨建岭 |
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| 作者单位： | 第一航务工程局一公司,天津,300456 |
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| 摘 要： | 通过对曹妃甸矿石码头一期工程桩心吸泥工艺的方案选择过程,找出了适合曹妃甸海域地质条件的超深桩的吸泥工艺,该工艺相对于传统工艺具有投入小、效率高、操作便捷的特点,能够满足高桩码头施工流水的进度要求。
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| 关 键 词： | 钢管桩 吸泥 负压气举法 气压差 |
| 文章编号： | 1003-3688（2006）02-0053-04 |
| 收稿时间： | 2006-01-26 |
| 修稿时间： | 2006年1月26日 |
Application of Pneumatic Lifting Method to Remove Bore Material from Large Diameter and Very Deep Steel Tubular Piles for Caofeidian Ore Terminal |
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| TANG Yan,SU Gui-quan,YANG Jian-ling.Application of Pneumatic Lifting Method to Remove Bore Material from Large Diameter and Very Deep Steel Tubular Piles for Caofeidian Ore Terminal[J].China Harbour Engineering,2006(2):53-56. |
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| Authors: | TANG Yan SU Gui-quan YANG Jian-ling |
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| Institution: | No. 1 Eng. Co. of Tianjin Port Const. Corp. , Tianjin 300456, China |
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| Abstract: | During the selection of a technology to remove core material from steel tubular piles for the works in Phase I of Caofeidian Ore Terminal,a technology suitable for the geological conditions in the Caofeidian sea area to remove core material from the very deep tubular piles is found,which is characterized by less investment,high efficiency and easy operation when compared with the traditional technology.The technology proves to be capable of meeting the requirements for the progress of the construction of the piled terminal. |
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| Keywords: | steel tubular pile air lifting negative pressure pneumatic lifting method difference of pneumatic pressure |
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