| 沉井空气吸泥下沉技术研究 |
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| 引用本文： | 廖潇,寇宝庆,陈清锁,张健.沉井空气吸泥下沉技术研究[J].中国科技信息,2012(20):55+57. |
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| 作者姓名： | 廖潇 寇宝庆 陈清锁 张健 |
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| 作者单位： | 中国石油天然气管道局,河北廊坊,065000 |
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| 摘 要： | 沉井在强透水的砂层和砂夹卵石等地层中下沉时,采用普通的不排水下沉工法施工时功效较低,而采用自制的空气吸泥器下沉装置,通入高压空气吸渣,并配备潜水员水下作业,促使沉井快速下沉。
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| 关 键 词： | 北江盾构 沉井下沉 空气吸泥 高压空气 |
The Research to Air Sucking in Open Caisson Sinking Technology |
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| Liao Xiao
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Kou Baoqing
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Chen Qingsuo
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Zhang Jian.The Research to Air Sucking in Open Caisson Sinking Technology[J].CHINA SCIENCE AND TECHNOLOGY INFORMATION,2012(20):55+57. |
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| Authors: | Liao Xiao Kou Baoqing Chen Qingsuo Zhang Jian |
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| Institution: | China Petroleum Pipeline Bureau,065000,Hebei Langfang,China |
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| Abstract: | when strongly permeable sand and gravel layer in sand clip sinking and use common unsinking methods,it is ineffective.However,it is use homemade air sucking sinking device and suct slag by ventilation with high pressure air and work by diver underwater can open caisson fast to sink. |
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| Keywords: | shield beijiang rive in open caisson sinks air sucking high pressure air |
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