c50鋼纖維快硬細石混凝土

鋼纖維(wei)早(zao)強(qiang)(qiang)細石(shi)混凝土具(ju)有三種性(xing)(xing)能：工作性(xing)(xing)能、機械性(xing)(xing)能和耐(nai)久(jiu)性(xing)(xing)。工作性(xing)(xing)能的優缺點(dian)主要(yao)體現在三個方面：流動(dong)性(xing)(xing)、擴展(zhan)性(xing)(xing)和工作時(shi)間；機械性(xing)(xing)能通(tong)過測(ce)量(liang)抗(kang)(kang)折疊(die)強(qiang)(qiang)度、抗(kang)(kang)壓強(qiang)(qiang)度和彈性(xing)(xing)模量(liang)來(lai)衡(heng)量(liang)；耐(nai)久(jiu)性(xing)(xing)評價(jia)指標為抗(kang)(kang)凍(dong)性(xing)(xing)和抗(kang)(kang)疲勞(lao)性(xing)(xing)。在工程(cheng)應(ying)用(yong)中，測(ce)試(shi)內容主要(yao)包括：干材料(liao)的擴展(zhan)。干材料(liao)的抗(kang)(kang)壓強(qiang)(qiang)度和水泥瀝青砂(sha)漿(jiang)的膨(peng)脹率。擴...