水泥路面冬季施工凍融怎么處理
2020-04-11
星聚是一家的技(ji)(ji)術研究機(ji)構,專業(ye)性強(qiang),施(shi)工(gong)(gong)工(gong)(gong)藝簡(jian)單,操(cao)作方便。它(ta)免(mian)費提供(gong)建筑工(gong)(gong)具。 一。自拌混(hun)凝(ning)土凍(dong)害(hai)原因: 1。冬(dong)(dong)季(ji)施(shi)工(gong)(gong)不(bu)加(jia)(jia)防凍(dong)劑。冬(dong)(dong)季(ji)施(shi)工(gong)(gong)沒有對錯(cuo)時間。自拌混(hun)凝(ning)土施(shi)工(gong)(gong)經(jing)驗(yan)不(bu)足,未添加(jia)(jia)外加(jia)(jia)劑改(gai)善混(hun)凝(ning)土施(shi)工(gong)(gong)和易(yi)性,但加(jia)(jia)水改(gai)善,造(zao)成(cheng)表(biao)面泌水過(guo)多,導致表(biao)面強(qiang)度不(bu)足,冬(dong)(dong)季(ji)抗滲性差,易(yi)形成(cheng)凍(dong)害(hai)。四。缺乏(fa)技(ji)(ji)術力(li)...