【摘要】 分析混凝土衬砌渠道冻胀破坏的现象和机理,给出了梯形混凝土衬砌渠道的冻胀力学模型,并进行了受力分析与载荷计算.提出了寒区混凝土防护层渠道最低衬砌厚度的计算方法.更多还原

【Abstract】 In this paper,the failure phenomenon and mechanism of canal concrete lining caused by frozen are analyzed.The mechanical model of trapezoid concrete lining canal is developed,and its mechanical analysis and load calculation are done.The calculation method about the minimum lining thickness of concrete protective layer is given in the cold region.更多还原