A.900 B.940 C.1000 D.1100
A.50kN、4.15m B.89.3kN、4.74m C.50kN、4.78m D.92.54kN、4.15m
A.9.0 B.10.5 C.11.5 D.12.0
A.15 B.17 C.19 D.22
A.130kPa B.150kPa C.170kPa D.190kPa