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摘要: |
研究了用于修筑护江堤的粉煤灰混凝土的配合比设计及其抗渗性抗冻性等耐久性能,并探讨了粉煤灰在护江堤混凝土中的作用,研究结果表明,用科电Ⅰ级粉煤灰等量替代30%矿渣水泥,可以制备出力学强度,抗渗性能和抗冻性能都达到设计要求的混凝土,用于修筑长江护江堤。 |
关键词: 江堤 配合比 抗冻性 力学强度 粉煤灰混凝土 |
DOI: |
分类号:TU528.2 |
基金项目: |
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Fly Ash Concrete for Yangzi River Dyke |
XU Ling-ling WANG Tao ZHONG Bai-qian YANG Nan-ru LI He-min
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Abstract: |
Fly ash concrete for Yangzi River dyke was studied. The results show that hydration heat and water requirement of concrete are reduced by replacing cement with fly ash. The permeability and frost resistance of fly ash concrete meet the design requirement. |
Key words: fly ash,concrete,dyke |