A.max(5d,150) B.max(6d,100) C.max(6d,150) D.max(5d,100)
A.Dj B.dj C.DJj D.Djj
A.(层高-100*2)/间距向上取整+1 B.(层高-50)/间距向上取整+1 C.(层高-50*2)/间距向上取整+1 D.(层高-100)/间距向上取整+1