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[会议论文] 作者：Vlastimil Bilek,Vladimíra Tomalová,Petr Hájek,Ctislav Fiala,
来源：The 10th International Symposium on High Performance Concret 年份：2014
High strength concrete for the production of concrete railway sleepers was designed more than 20 years ago.The compressive strength of the concrete was very high from the start, but flexure strengths...
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