土的物理性质指标换算公式含水量 w ( % ) 10)(wde10)(d10)(wdrS10)(deSr 10)(wrnS10)(dwreS10)(maxwn10)(wn)1(ew土粒相对密度(比重 ) wSrr)(Srdwr)(r maxee1edrwrdS)1(密度 )/(3cmg)1(dreSd1wrdnSweSr)1(wdax1)( )(d01.ew1rwSd干密度 )/(3cmgd wr)(wrrSdmax)(e1)(wdrSdwr)1( )(dwr孔隙比 e n1wrdax )(dw10)(1dw10)(dr0drS10rS10)(孔隙率 n% 10)(rSd10)(max10)(wd)()(ew1)(w)(wdewed10)(w饱和度 (%)r )(axwn10dw10)4(d0)(n10)(drS10)(d rnS10)(rS饱和含水量 (%)m10)(dw)(ew1)(ew10.wdn)(wreS)1(wr)1( wrd)(max)1(dnw水下密度 )/(3cmg