在对北方灌区近年来的渠道衬砌形式及防冻胀应用效果进行调查、分析和总结的基础上,充分借鉴国内外
研究成果和经验,选取新疆布尔津县冲乎尔灌区东岸二支渠 5+000-5+056 m 段作为试验段,设计 7 种不同的渠道衬砌
结构形式,通过 3 年的试验观测和分析,对不同衬砌形式的防冻胀效果和技术经济指标进行综合分析和比较,选出适合
灌区特点、满足渠道安全运行、经济实用、防冻胀效果显著的最优衬砌结构形式
Abstract
Based on the investigation,analysis and summarization of the channel lining pattern and the effect of frost heaving in the northern
irrigation area in recent years,and fully draw lessons from domestic and foreign research results and experiences,the 5+000-5+056 m is
selected on the western bank of Chonghuer Irrigation Area in Burqin County in Xinjiang as the experimental section. Through experimental
observation and analysis for 3 years,analysis and comparison different forms of anti-frost heave effect and technical economic indicators,the
most suitable lining-work pattern is selected,it applies to the characteristics of irrigation area,satisfies the safe operation of the canals,is
economical and practical and has remarkable effect on guarding against heave
关键词
聚苯乙烯板 /
渠道衬砌 /
防冻胀 /
地温 /
冻胀量
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Key words
polystyrene board /
lining channel /
anti-frost /
ground temperature /
frost heave
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参考文献
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[2]陆立国,周玲,王堂.宁夏渠道衬砌防冻胀试验研究[J].中国农村水利水电,2008,(9):102-107.
[3]张绍强,吉晔等.我国北方大型灌区渠道衬砌保温防冻胀技术应用现状调研报告[R]. 中国灌溉排水发展中心,2013.9.
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