YT1208型(xing)鈉基(ji)膨(peng)潤土防(fang)水(shui)毯(tan)滲(shen)透(tou)系數測定(ding)(ding)儀(yi)依據JG/T193-2006鈉基(ji)膨(peng)潤土防(fang)水(shui)毯(tan)滲(shen)透(tou)系數的測定(ding)(ding)標準,適用(yong)于鈉基(ji)膨(peng)潤土防(fang)水(shui)毯(tan)一(yi)定(ding)(ding)壓(ya)差作(zuo)用(yong)下(xia),測定(ding)(ding)在規定(ding)(ding)水(shui)力壓(ya)差下(xia)一(yi)定(ding)(ding)時間內通過試樣(yang)的滲(shen)流(liu)量及試樣(yang)厚度,算(suan)出滲(shen)透(tou)系數。