【正文】 midas Gen Steel Code Checking | GB5001703 | Version 800 =============================================================================== . Phi_y = . Phi_z = . Phi_by = . Phi_bz = . Gammay = . Gammaz = . Eta = . N_Ey39。 = Pi^2*E*A / (*Lambda_y^2) = kN. . N_Ez39。 = Pi^2*E*A / (*Lambda_z^2) = kN. N Beta_my*My Eta*Beta_tz*Mz . Rmax21 = + + = () Phi_y*f*A Gammay*f*W1y*[*(N/N_Ey39。)] Phi_bz*f*W1z N Eta*Beta_ty*My Beta_mz*Mz . Rmax22 = + + = () Phi_z*f*A Phi_by*f*W1y Gammaz*f*W1z*[*(N/N_Ez39。)] . Rmax2 = MAX[ Rmax21, Rmax22 ] = . Rmax = MAX[ Rmax1, Rmax2 ] = . =============================================================================== |||*||| 抗剪強(qiáng)度驗算. =============================================================================== ( ). 計算局部坐標(biāo)系y軸方向的剪應(yīng)力 (Tau_y). ( LCB = 13, POS = I ) . 剪力 : Fyy = kN. . Tau_y = (Fyy*Qzb)/Izz = kN/mm^2. . fvy = kN/mm^2. ( ). 抗剪強(qiáng)度驗算 (Tau_y/fvy). Tau_y . = = . fvy ( ). 計算局部坐標(biāo)系z軸方向的剪應(yīng)力 (Tau_z). ( LCB = 13, POS = 3/4 ) . Applied shear force : Fzz = kN. . Tau_z = (Fzz*Qyb)/Iyy = kN/mm^2. . fvz = kN/mm^2. ( ). 抗剪強(qiáng)度驗算 (Tau_z/fvz). Tau_z . = = . fvz GZ1強(qiáng)度和穩(wěn)定性驗算 midas Gen Steel Code Checking | GB5001703 | Version 800=============================================================================== *. DEFINITION OF LOAD COMBINATIONS WITH SCALING UP FACTORS. LCB C Loadcase Name(Factor) + Loadcase Name(Factor) + Loadcase Name(Factor) 5 1 DL( ) + 自重( ) + LL( ) 6 1 DL( ) + 自重( ) + LL( ) 7 1 DL( ) + 自重( ) + LL( ) 8 1 DL( ) + 自重( ) + WL( ) 9 1 DL( ) + 自重( ) + WL() 10 1 DL( ) + 自重( ) + WL( ) 11 1 DL( ) + 自重( ) + WL() 12 1 DL( ) + 自重( ) + LL( ) + WL( ) 13 1 DL( ) + 自重( ) + LL( )