| 预应力钢束灌油对改进摩擦系数的影响和预应力损失的监测 |
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| 引用本文： | 陈增元,赵树明,林松涛,王永焕,徐海翔.预应力钢束灌油对改进摩擦系数的影响和预应力损失的监测[J].工业建筑,2002,32(4):70-77,66. |
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| 作者姓名： | 陈增元 赵树明 林松涛 王永焕 徐海翔 |
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| 作者单位： | 冶金部建筑研究总院,北京,100088 |
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| 摘 要： | 结合秦山核电二期安全壳结构预应力灌油工程 ,介绍了预应力钢束管道灌油对改进预应力钢束导管内的摩擦及预应力的重新分布的影响 ,有效地解决了结构预应力损失长期监测的问题 ,并根据监测结果分析了预应力损失的规律
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| 关 键 词： | 预应力结构 灌油 摩擦系数 预应力损失 |
INFLUENCE OF POURING OIL INTO PRESTRESS CONDUIT ON IMPROVING FRICTION AND MONITORING LOSS OF PRESTRESS |
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| Chen Zengyuan\ Zhao Shuming\ Lin Songtao\ Wang Yonghuan\ Xu Haixiang.INFLUENCE OF POURING OIL INTO PRESTRESS CONDUIT ON IMPROVING FRICTION AND MONITORING LOSS OF PRESTRESS[J].Industrial Construction,2002,32(4):70-77,66. |
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| Authors: | Chen Zengyuan\ Zhao Shuming\ Lin Songtao\ Wang Yonghuan\ Xu Haixiang |
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| Abstract: | Combined with project of pouring oil on prestressed concrete containment of Qinshan nuclear plant, the influence of pouring oil into prestress conduit on the prestress redistributing and improving the friction within the conduit is introduced, and the long\|term monitoring of the loss of prestress can be achieved effectively, on the basis of the monitoring result, the rule of loss of prestress was analyzed. |
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| Keywords: | prestressed structure pouring oil\ friction coefficient\ loss of prestress |
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