你好!
设V=1m3
rd=Ws/V Ws=13KN
r=W/V W=17KN
W=Ws+Ww Ww=4KN
rsat=(WS+Vv*rw)/V Vv=0.52m3
V=Vv+Vs Vs=1-0.52=0.48m3
(孔隙比)e=Vv/Vs=0.52/0.48=1.08
Vw=Ww/rw=4/10=0.4
(饱和度)Sr=Vw/Vv=0.4/0.52=0.77
(孔隙率)n=Vv/V=0.52/1=0.52