A.0.30 B.0.28 C.0.18 D.0.12
A.4.8m B.5.3m C.5.8m D.6.3m
A.16.5kN/m3 B.17kN/m3 C.17.5kN/m3 D.18kN/m3
A.136d B.146d C.156d D.166d
A.185kPa B.190kPa C.195kPa D.200kPa