| 钢桁梁拼装高强度螺栓冬期施拧扭矩系数调整 |
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| 引用本文： | 马永兴. 钢桁梁拼装高强度螺栓冬期施拧扭矩系数调整[J]. 山西建筑, 2008, 34(33) |
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| 作者姓名： | 马永兴 |
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| 作者单位： | 太中银铁路有限责任公司,山西,太原,030012 |
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| 摘 要： | 通过太中银铁路中宁黄河特大桥、永宁黄河特大桥主桥钢桁梁在冬期负温条件下拼装时对高强度螺栓扭矩值的试验数据统计分析,探讨了钢桁梁冬施拼装中在负温下采用的调整扭矩系数经验值.
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| 关 键 词： | 钢桁梁 高强度螺栓 冬期施工 扭矩系数 |
Adjusting torque modules of steel truss beam assembling high intensity bolt in winter time construction |
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| MA Yong-xing. Adjusting torque modules of steel truss beam assembling high intensity bolt in winter time construction[J]. Shanxi Architecture, 2008, 34(33) |
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| Authors: | MA Yong-xing |
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| Affiliation: | MA Yong-xing |
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| Abstract: | According to analyze the empirical datum of high intensity bolt torque value in assembling steel truss beam in winter time construction,negative temperature condition of Zhongning Yellow river big Bridge and Yongning Yellow river big Bridge in Tai-Yin railway,it discusses regulating torque modules empirical value that steel truss beam adopting in winter time construction assembling under negative temperature. |
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| Keywords: | steel truss beam high intensity bolt winter time construction torque module |
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