| 曹妃甸煤码头翻车机房灌注桩施工探讨 |
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| 引用本文： | 王艳欣.曹妃甸煤码头翻车机房灌注桩施工探讨[J].港工技术,2009,46(1):23-26. |
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| 作者姓名： | 王艳欣 |
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| 作者单位： | 河北省水运工程规划设计院,天津,300074 |
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| 摘 要： | 介绍曹妃甸煤码头起步工程翻车机房底板下灌注桩施工，包括钢护筒沉设、成孔、钢筋笼下放、混凝土浇注、凿桩头、检测等施工的控制，同时介绍灌注桩工艺和钻孔钻机的选择，以及如何处理施工过程中出现的钢护筒整体下沉、钢筋笼上浮等异常情况。
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| 关 键 词： | 灌注桩 回旋钻机 旋挖钻机 钢护筒 |
Disscussion on Bore Concrete Pile Construction of Car Dumper Shed for Caofeidian Coal Terminal |
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| Wang Yanxin.Disscussion on Bore Concrete Pile Construction of Car Dumper Shed for Caofeidian Coal Terminal[J].Port Engineering Technology,2009,46(1):23-26. |
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| Authors: | Wang Yanxin |
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| Institution: | Hebei Water Transport Engineering Design Institute;Tianjin 300204;China |
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| Abstract: | The bore concrete pile construction under the bottom plate of car dumper shed of the preliminary pro-ject of Caofeidian Coal Terminal was introduced.Which is included that the construction control of steel casing pipe sinking,hole forming,pile cage placing,concrete casting,pile head cutting and detection etc..The technology of hollow-carved bore concrete pile and selection of boring machine as well as the measures how to handle the abnor-mal situation of the whole steel casing pipe body sinking and the stee... |
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| Keywords: | bore concrete pile drilling rig roundabout rotary drilling rig steel casing pipe |
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