寒旱区混凝土渠道防冻胀措施探析  

Frost heaving prevention measures for concrete channels in cold and arid regions

作　　者：张兵 ZHANG Bing(Xinjiang Changji Fanghui Hydropower Design Co.Ltd,Changji 831100,China)

机构地区：[1]新疆昌吉方汇水电设计有限公司,新疆昌吉831100

出　　处：《水科学与工程技术》2024年第6期84-86,共3页Water Sciences and Engineering Technology

摘　　要：研究寒旱区混凝土渠道冻胀问题,分析冻胀损伤机理,揭示土体水分在低温下结冰膨胀引发的渠道结构裂缝和整体变形,并对多种防冻胀措施进行归纳总结。通过对不同措施应用效果进行评估,强调在实际工程中综合运用这些方法的必要性。研究结论对深化认识寒旱区混凝土渠道冻胀问题,提升其抗冻胀性能,指导相关工程的设计与施工具有借鉴参考作用。Investigates the issue of frost heaving in concrete channels in cold and arid regions.The analysis of frost heaving damage mechanisms reveals the occurrence of channel structural cracks and overall deformation due to the expansion of soil moisture freezing at low temperatures.Various measures to prevent frost heaving,are systematically summarized.Finally,by evaluating the application effectiveness of different measures,the necessity of comprehensively employing these methods in practical engineering is emphasized.The research conclusions contribute theoretically to a deeper understanding of frost heaving in concrete channels in cold and arid regions,enhancing their resistance to frost heaving,and providing guidance for the design and construction of relevant engineering projects.

关 键 词：寒旱区 混凝土渠道 防冻胀 

分 类 号：S257[农业科学—农业机械化工程]