CEMENT COMPOSITIONS CONTAINING ALPHA GYPSUM HAVING IMPROVED LONG-TERM DURABILITY
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机译:改善长期耐久性的含石膏的水泥组合物
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摘要
Cementitious mixtures of alpha calcium sulfate hemihydrate, a portland cement and a dispersing agent are provided with improved long-term durability by the use of particular portland cements which are very low in tricalcium aluminate content.
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