| 低温环境钢筋剥肋滚轧直螺纹套筒连接可靠性研究 |
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| 引用本文： | 王平,张立光,王牧,王海鹏.低温环境钢筋剥肋滚轧直螺纹套筒连接可靠性研究[J].筑路机械与施工机械化,2011,28(12):84-86,89. |
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| 作者姓名： | 王平 张立光 王牧 王海鹏 |
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| 作者单位： | 1. 东北林业大学土木工程学院,黑龙江哈尔滨,150040
2. 黑龙江省交通运输厅,黑龙江哈尔滨,150008 |
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| 基金项目： | 黑龙江省文通厅重点科技项目 |
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| 摘 要： | 通过不同温度条件下接头及钢筋母材的力学试验,得出结论：钢筋直螺纹套筒连接的伸长率与钢筋母材的伸长率在常温至-50℃呈现有规律的变化,钢筋直螺纹套筒连接在常温至-50℃的力学性能指标满足规范要求,论证了在北方严寒环境中使用钢筋剥肋直螺纹套筒接头的可靠性。
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| 关 键 词： | 直螺纹 套筒连接 低温环境 可靠性 |
Reliability of Parallel Thread Sleeve Connection of Knob-cut Rolled Rebars in Low-temperature Condition |
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| WANG Ping,ZHANG Li-guang,WANG Mu,WANG Hai-peng.Reliability of Parallel Thread Sleeve Connection of Knob-cut Rolled Rebars in Low-temperature Condition[J].Road Machinery & Construction Mechanization,2011,28(12):84-86,89. |
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| Authors: | WANG Ping ZHANG Li-guang WANG Mu WANG Hai-peng |
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| Institution: | WANG Ping~1,ZHANG Li-guang~1,WANG Mu~2,WANG Hai-peng~2 1.School of Civil Engineering,Northeast Forestry University,Harbin 150040,Heilongjiang,China 2.Department of Transport of Heilongjiang Province,Harbin 150008,China |
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| Abstract: | The elongation law of the para el thread sleeve connection of knob-cut rolled rebars and the base metal between normal temperature and -50℃ were obtained by mechanical tests under different temperature conditions cations, and which shows that the mechanical properties of sleeve connection meets the requirement of specifi demonstrates the reliability of applying sleeve connection in cold environment. |
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| Keywords: | parallel thread sleeve connection low-temperature condition reliability |
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