0, 0 End_Line End_Shape
#---------------------------------------
# Reinforcing bars. Data is given comma separated in the form X, Y, Area, Prestress, Material. Begin_Rebar
50.80, 457.2, 314.2, 0, Steel1 50.80, 50.80, 314.2, 0, Steel1 50.80, 254.0, 314.2, 0, Steel1 457.2, 457.2, 314.2, 0, Steel1 457.2, 254.0, 314.2, 0, Steel1 457.2, 50.80, 314.2, 0, Steel1 254.0, 457.2, 314.2, 0, Steel1 254.0, 50.80, 314.2, 0, Steel1 End_Rebar
#---------------------------------------
# Define the loading data, choose Moment Curvature, Capacity Orbit, or PM Interaction
for loading type.
# Required data not defined here is taken from default values. Begin_Loading
NAME = mfi
TYPE = Moment Curvature
# Incrementing load parameters - Positive increments in a positive direction. IncAxial = -4448
Use_Best_Fit = True
# Include Plastic Hinge length. Calc_Moment_Rot = False
# Analysis Parameters. Method = BiSection N_Steps_Before_Yield = 10
N_Steps_After_Yield = 20 Multiple_On_First_Yield = 2 BS_Tol = 4448 BS_Max_Itter = 40
Begin_LoadUserComments User Comments End_LoadUserComments End_Loading
#---------------------------------------
Begin_Loading
NAME = pm
TYPE = PM Interaction
N_PM_Points = 20
Generate_Code_PM_Diagram = True Include_PM_Curve_Fit = True Angle_of_Loading = 0
Axial0 = 0 Axial1 = 0 Axial_Cap = 0 AxialR0 = 0 AxialR1 = 0 Moment0 = 0 Moment1 = 0 Moment2 = 0
# Limit Strains for PM Loading.
# Negative strains are compression. The default PM minimum and maximum strain limits # are used if data is not given for materials in the section.
# Data is given comma separated in the form Material, Minimum Stain, Maximum Strain between the
# Begin_LimitStrains and End_LimitStrains command. Begin_LimitStrains Steel1, -.002, .002 C40, -.002, 1 End_LimitStrains
Begin_LoadUserComments User Comments End_LoadUserComments End_Loading
#---------------------------------------
End_Section
#---------------------------------------
四、