| 立井表土段过流砂整体液压钢板桩帷幕施工技术 |
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| 引用本文： | 李明,张伟.立井表土段过流砂整体液压钢板桩帷幕施工技术[J].中州煤炭,2010(4):4-5. |
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| 作者姓名： | 李明 张伟 |
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| 作者单位： | 1. 中平能化集团,河南,平顶山,467000
2. 平煤股份,安培中心,河南,平顶山,467000 |
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| 摘 要： | 整体液压钢板桩帷幕是立井施工过流砂时采用的一种非冻结施工创新技术。它利用井壁当"后背",用一组液压千斤顶将U型钢板桩组装成的密封帷幕先压进流砂层后再开挖井筒,确保了井筒安全。介绍了整体液压钢板桩帷幕技术的特点、适用范围、工艺原理及实施效果。
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| 关 键 词： | 立井施工 流砂 液压钢板桩帷幕 |
Integral Hydraulic Sheet Pile Curtain Construction Technology During Topsoil Section of Shaft Passing Through Quicksand |
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| Li Ming,Zhang Wei.Integral Hydraulic Sheet Pile Curtain Construction Technology During Topsoil Section of Shaft Passing Through Quicksand[J].Zhongzhou Coal,2010(4):4-5. |
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| Authors: | Li Ming Zhang Wei |
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| Affiliation: | Li Ming1,Zhang Wei2 (1.China PDS Energy Chemical Group,Pingdingshan 467000,China,2.Safe Education Center,Pingdingshan Coal Group Co.,Ltd.,China) |
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| Abstract: | The integral hydraulic steel sheet pile curtain is an innovation of non-freeze technology while shaft constructed through quicksand.It assembles the U steal sheet as pile curtain by employing the shaft wall as back,and then presses steel curtain into the quicksand by using a set of hydraulic jacks,by this way can block the quicksand outside the curtain and then excavate the shaft,so as to ensure the safe of construction.This paper introduces the characteristics of the technology,the applying scope,the techn... |
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| Keywords: | shaft construction quicksand hydraulic steel sheet pile curtain |
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