A.341 B.358 C.390 D.397
A.19.60；9.24 B.16.30；9.24 C.19.60；6.6 D.16.30；6.6
A.140.71；246.99 B.133.921；246.99 C.140.71；216.99 D.133.921；216.37
A.7.2kN＜44.4kN B.8.64kN＜44.4kN C.8.64kN＜49.3kN D.8.64kN＜55.5kN
A.15.5 B.17.26 C.23.6 D.28.7
