]*>","")" /> Analysis on the Reason of Frost Heave Failure of Concrete Impervious Trunk Canal on Base Farm in Maigaiti County and Its Control Measures
Xinjiang Agricultural Sciences

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Analysis on the Reason of Frost Heave Failure of Concrete Impervious Trunk Canal on Base Farm in Maigaiti County and Its Control Measures

  • Received:2007-06-25 Revised:2007-06-25 Online:2007-06-25 Published:2007-06-25

麦盖提基地农场混凝土防渗干渠冻胀原因及防止措施

马越军;刘爱林   

  1. 喀什地区叶尔羌河流域管理局,新疆莎车,844700





摘要： 混凝土防渗渠道的应用越来越广泛,运行中防冻胀破坏的问题也显得越来越突出,轻者出现裂缝、鼓胀,重者隆起、断裂,不仅影响了农业灌溉的正常输水和运行安全,而且降低了渠道的防渗效果.因此,找出冻胀破坏的原因并加以防治,成为运行管理中亟待解决的问题.通过叶尔羌河流域麦盖提基地农场干渠混凝土防渗渠道冻胀破坏情况的现场调查,从混凝土防渗渠道冻胀破坏的形式入手,结合同类地区的情况,分析冻胀破坏的原因,提出几种防止措施.