| 梯形渠道混凝土衬砌冻胀破坏的力学模型探讨 |
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| 引用本文： | 肖旻,贺兴宏,李寿宁.梯形渠道混凝土衬砌冻胀破坏的力学模型探讨[J].东北水利水电,2010,28(10):58-61. |
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| 作者姓名： | 肖旻 贺兴宏 李寿宁 |
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| 作者单位： | 塔里木大学水利与建筑工程学院,新疆,阿拉尔市,843300;塔里木大学水利与建筑工程学院,新疆,阿拉尔市,843300;塔里木大学水利与建筑工程学院,新疆,阿拉尔市,843300 |
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| 基金项目： | 塔里木大学校长基金自然科学项目 |
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| 摘 要： | 通过对梯形渠道混凝土衬砌冻胀破坏特征的分析及总结前人的相关研究成果,提出合理的简化和假设,并在此基础上建立了一种梯形渠道混凝土衬砌冻胀破坏的力学模型。通过该模型可计算渠道坡板和底板的各控制内力及应力,并估计可能发生胀裂的位置,提出了对渠坡衬砌板所受法向冻结力的计算方法。
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| 关 键 词： | 衬砌渠道 冻胀破坏 力学模型 |
Discussion on mechanical model of frost swelling destroy for concrete lining of trapezoid channel |
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| XIAO Min,HE Xing-hong,LI Shou-ning.Discussion on mechanical model of frost swelling destroy for concrete lining of trapezoid channel[J].Water Resources & Hydropower of Northeast China,2010,28(10):58-61. |
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| Authors: | XIAO Min HE Xing-hong LI Shou-ning |
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| Abstract: | Through the analysis of frost swelling destroy characteristics of trapezoid channel concrete lining and summarization of previous achievements, the paper builds a trapezoid channel concrete lining frost swelling destroy mechanical model based on reasonable simplification and hypothesis to calculate the internal control force and stress of channel slope plate and bottom plate, estimate the location where the frost swelling may occur, and obtain the calculation method for the normal frozen force to the channe... |
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| Keywords: | channel lining frost swelling destroy mechanical model |
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