Based on testing in the laboratory,UFA high-performance concrete,which is successfully used for the prestressed reinforced concrete test-beams of railway,this beams was produced by UFA repl...

 
  • 以25%25的UFA等量取代水泥,成功配制了铁路预应力钢筋混凝土试验梁工程的高性能混凝土。
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