A.C2S B.C3S C.C3A D.C4AF
A.次梁負筋.板負筋.主梁負筋 B.板負筋.次梁負筋.主梁負筋 C.板負筋.主梁負筋.次梁負筋 D.主梁負筋.次梁負筋.板負筋
A.1號井字梁,兩跨一端帶懸挑 B.1號井字梁,兩跨兩端帶懸挑 C.1號簡支梁,兩跨一端帶懸挑 D.1號簡支梁,兩跨兩端帶懸挑