A.966mm2 B.1063mm2 C.1086mm2 D.1100mm2
A.124.2kN,4.4m B.130kN,4.4m C.124.4kN,3.2m D.130kN,3.2m
A.166kN B.215kN C.230kN D.240kN
A.20kPa B.27.8kPa C.28.6kPa D.30kPa
A.180.1m B.180.2m C.180.35m D.180.40m