TYPE = Confined Concrete Fc = 26.80 ey = .0015 ecu = .0033 Fl = 26.80 Ec = 32.50E+3
# Parameters for the confinement calculators are optional compStrength = 20.00 End_Material
#---------------------------------------
# Begin Section Definitions. Between the Begin and End Section commands, the section shapes and
# loadings are defined. If this is copied to a stand alone (.sec) file, then the section
# materials also need to be defined. # Begin section definition. Begin_Section Begin_Builder NAME = Section1
# Builder properties - boundary window - if left out, the default is used. Boundary_Bottom = -100.0 Boundary_Left = -100.0 Boundary_Right = 700.0 Boundary_Top = 700.0 Min_Triangle_Area = 30.00 Max_Number_of_Fibers = 1000
# Current drawing window properties - if left out, the default is used. Window_Left = 479.7 Window_Bottom = 50.00 Window_Height = 600.0 End_Builder
#---------------------------------------
# Section comments or design log - optional Begin_UserComments User Comments End_UserComments
#---------------------------------------
# Shapes and meshes - for shapes within shapes, list outermost shape first. Shape boundaries may not cross.
# Points are listed in X Y coordinates separated by a comma preceded by the mode of drawing.
# The last point in the sequence of any shape must be the same as the first point to close the shape properly.
# Repeat shape Start_Shape - End_Shape command group as needed. Before editing the shape definitions, make sure
# the data results in reasonable shapes (ie No lines cross, if a shape is embedded in another shape -
# confined within unconfined - the outer shape must be defined first). If the mesh size is defined too
# small, an error will be thrown. To allow for smaller mesh sizes, modify the Max_Number_of_Fibers
# parameter in the section definition.
# Section Shapes Begin_Shape
MATERIAL = C40 MESH = 20.00 COVER = 30.00 MATERIAL_CORE = C40 Begin_Line 0, 0 250.0, 0 250.0, 500.0 0, 500.0 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 127.0, 457.2, 314.2, 0, Steel1 203.2, 457.2, 314.2, 0, Steel1 50.80, 50.80, 314.2, 0, Steel1 127.0, 50.80, 314.2, 0, Steel1 203.2, 50.80, 314.2, 0, Steel1 203.2, 254.0, 314.2, 0, Steel1 127.0, 254.0, 314.2, 0, Steel1 50.80, 254.0, 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. IncMxx = 113.0
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
#---------------------------------------
End_Section
#---------------------------------------
命令流放在最后（复制到txt里面，另存column。xbj文件，拖入到xtract图标）
# Project file generated by XTRACT # Created by: 红亮
# WARNING: When this file is read into XTRACT, data consistency checks are NOT performed. If inappropriate
# input data is read into the software, unexpected results may ensue. Before modifying this file, it is advised to
# save a back up copy. The order of the file in not important, nor is the spacing. The file must contain Global
# data as described below. Note that if this file is saved outside XTRACT, the associated output file will be
# automatically deleted when the file is opened.
# Define the global parameters for the file separated by Begin_Global and End_Global