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Research and Application of New U-Shaped Structure in Impervious Structure
Author(s): 
Pages: 15-18
Year: Issue:  10
Journal: Heilongjiang Science and Technology of Water Conservancy

Keyword:  U形结构渠系建筑物防渗结构生产工艺研究应用;
Abstract: 渠系建筑物防渗结构对于减少渗流,提高输水效率,增大过流能力等方面具有明显优越性,文章对目前传统渠系建筑物防渗结构的应用现状进行了阐述,新型矩型槽长度为2m,是传统U型槽尺寸的4倍;混凝土强度等级C50,抗渗系数F300的混凝土结构,并采用添加镀铜钢纤维增加防锈及抗裂;应用腻子型遇水膨胀橡胶,提高接头变形的相容性,提高抗渗性,是传统的渠道防渗结构U型槽、梯型槽升级换代产品.
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