| “双控”法张拉在悬臂连续梁施工中的应用 |
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| 引用本文： | 汤怀凯. “双控”法张拉在悬臂连续梁施工中的应用[J]. 山西建筑, 2010, 36(19): 323-324 |
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| 作者姓名： | 汤怀凯 |
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| 作者单位： | 中铁十四局,山东,济南,250014 |
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| 摘 要： | 通过跨S329省道悬臂连续梁的张拉施工实例,论述了预应力筋张拉中的应力控制技术和理论伸长值的准确实用计算方法,并对理论伸长值与实测伸长值进行比较分析,判断桥梁预加应力的准确性和可靠性。
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| 关 键 词： | 悬臂连续梁 预应力筋 张拉 双控技术 |
The double control method stretch application in cantilever continuous beam construction |
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| TANG Huai-kai. The double control method stretch application in cantilever continuous beam construction[J]. Shanxi Architecture, 2010, 36(19): 323-324 |
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| Authors: | TANG Huai-kai |
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| Affiliation: | TANG Huai-kai |
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| Abstract: | Through stretch construction example of cantilever continuous beam cut across S329 province road,the prestressed stretch stress control technology and theoretical elongation value correct operational calculation method were discussed,the theoretical elongation value and practical elongation value were analyzed comparison,the bridge prestress accuracy and reliability were identified. |
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| Keywords: | cantilever continuous beam prestress tendon stretch double control technology |
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