| 预应力孔道摩阻损失试验研究 |
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| 引用本文： | 刘淑轻.预应力孔道摩阻损失试验研究[J].交通标准化,2011(7):60-63. |
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| 作者姓名： | 刘淑轻 |
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| 作者单位： | 河北省交通规划设计院,河北,石家庄,050000 |
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| 摘 要： | 利用粘贴应变片的测试方法,对连续梁特大桥进行预应力孔道摩阻试验,在此基础上对现场实测伸长量与根据实测数据计算所得的伸长量进行对比研究,结果表明二者差值不大。
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| 关 键 词： | 预应力混凝土 孔道摩阻试验 伸长量 研究 |
Research on Prestressed Pore Canal Friction Loss Test |
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| LIU Shu-qing.Research on Prestressed Pore Canal Friction Loss Test[J].Communications Standardization,2011(7):60-63. |
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| Authors: | LIU Shu-qing |
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| Institution: | LIU Shu-qing(Hebei Traffic Planning and Design Institute,Shijiazhuang 050000,China) |
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| Abstract: | Using the test method of pasted strain gauge to do the pore canal friction test for continuous girder bridge,and comparing the extension value obtained by field test and calculated by measured data on the basis of test,the results show that they have little difference. |
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| Keywords: | prestressed concrete pore canal friction test extension research |
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