21
2023-12
以GB/T50448-2008《水泥基灌漿材料應(yīng)用技術(shù)規(guī)范》為規(guī)范,灌漿料以流動(dòng)度分成四類: I類灌漿料規(guī)定流動(dòng)度初始值為380mm Ⅱ類灌漿料規(guī)定流動(dòng)度初始值為340mm Ⅲ類灌漿料規(guī)定流動(dòng)度初始值為300mm IV類灌漿料規(guī)定流動(dòng)度初始值為270mm 流動(dòng)度即意味著混凝土塌落度,須應(yīng)用專...