| 深厚表土层冻结法凿井外层井壁的受力实测分析 |
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| 引用本文： | 陈丁渭,YAO Zhishu.深厚表土层冻结法凿井外层井壁的受力实测分析[J].四川建材,2013,39(1):50-51,53. |
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| 作者姓名： | 陈丁渭 YAO Zhishu |
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| 作者单位： | 安徽理工大学土木建筑学院,安徽淮南,232001 |
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| 摘 要： | 介绍了对宁夏红四矿主井冻结井壁的冻结压力、钢筋应力、混凝土应变和温度的监测方法。通过对主井井壁的实时监测,获得已成型冻结段井壁的冻结压力、钢筋应力和混凝土应变,掌握了深部冻结井壁的钢筋轴力、混凝土应变的变化规律,在此基础上评价冻结壁和井壁的安全状况。通过实时监测,主井井壁实现了信息化施工。
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| 关 键 词： | 深厚表土层 冻结压力 实时监测 |
Informational construction of freezing shaft in deep alluvium |
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| CHEN Dingwei
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YAO Zhishu.Informational construction of freezing shaft in deep alluvium[J].Sichuan Building Materials,2013,39(1):50-51,53. |
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| Authors: | CHEN Dingwei YAO Zhishu |
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| Affiliation: | CHEN Dingwei,YAO Zhishu(School of Civil Engineering and Architecture,Anhui University of Science and Technology,Huainan 232001,China) |
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| Abstract: | The monitoring method of HongSi mine main shaft＇s freezing pressure,steel stress,and temperature is introduced.By using the real-time monitoring on main shaft lining,the frozen pressure,teel stress and are obtained,and the variety rules reinforced axial force and concrete strain are mastered.So the safety conditions of frozen wall and shaft lining are evaluated based on these rules.The information construction is used in main shaft lining relying on real-time monitoring. |
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| Keywords: | deep alluvium freezing pressure real-time monitoring |
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