A.0.2% B.0.17% C.0.198% D.0.145%
A. X=√γ0Md/ξ(1-0.5ξ)fcd*b B.X=h0-√h02-2γ0Md/fcd*b C.X=ξbh0 D.X=Afsd/bfcd
A.X=h0-√h02-2γ0Md/fcd*b B.X=ρ*fsd/fcd*h0 C.X=√γ0Md/ξ(1-0.5ξ)fcd*b D.X=Afsd/bfcd