: 3D Concrete Building
ting building frame was designed byg bu d g e w s des g ed by amic lateral load methods using the cted to earthquake ground motion.
nd moment curvature analysis on the nd moment curvature analysis on the urvature analysis on the beam cross
teel: ASTM Grade 60 fy=415 Mpa
Typical Floor Plan and Elevation
0m
Columns: 70cm x Rebar: 24 – #8 Ties: #3 @0.10 W-E beams: 45cm
6.00m
W E beams: 45cm Top End Rebar Bottom End R Top Midspan R Bottom Midsp Ti #3 @0 10
6.0 Ties: #3 @0.10
N-S beams: 45cm Top End Rebar Bottom End R Top Midspan R Top Midspan R Bottom Midsp
6.0m 5.0m 6.0m
Rebar: 2 – #8 pan Rebar: 3 – #8
0m
XTRACT Screen Shots XTRACT Screen Shots
The following XTRACT screen shots o from creating a new project to creatin data. This example will present each of
• Create a new project by clicking th
• Create a new project by clicking th
• Within the new project creation w User Defined.
E i d i l d
• Enter section data, material mode section.
• Add analyses to the created sectiony
outlines the basic flow of the program ng cross sections to viewing analysis f the following steps in detail:
he 'New' icon on the main toolbar he New icon on the main toolbar.
wizard, select begin from Template or
l if h i d
els, specify mesh size, and create cross n.
1. Create a new project by clicking th
Open a
N P j
New Project
70x70 RC Column 70x70 RC Column
he 'New' icon on the main toolbar.
Click to Continue
2. Within the new project creation wizzard, select start from User Defined.
Select User Defined
Click to Begin
3. Enter material models, create cross
View Stress Strain Plot
for given Parameters
s section, and specify mesh size.
Click to Close
Apply Material
Model
Select Unconfined
Material
View Stress
Click to Close
Select Select
Strain
View Stress S i Pl Strain Plot
for given Parameters
Click to Bilinear with
Close Bilinear with
n Hardening
Apply Apply Material
Model
Draw Section
Click to Close Close
Click to Close
Zoom Shape
Draw Section
Click to Importp
Click to Close Close
Click to Cl
Close
Draw Bars Bars w
Generat e Bars
Enter Reba Locations b Coordinate e Bars
ar by es
Click to Accept
Click to
Accept Click to
Acceptccept
Click to Accept
4 Add A i l F M I
4. Add Axial Force-Moment Interac section.
S l t PM Select PM
Interactio n
i l i (l di ) h d
ction analysis (loading) to the created
Cli k t Click to
Accept
5 A l Cli k 'A l All' i
5. Analyze. Click 'Analyze All' icon o down menu select 'Process‘and sele Window will appear on the screen fpp
i lb f i l b d
on main toolbar or from title bar drop-ect 'Run Analysis'. The analysis Result for PM1.
Controlled by concrete Controlled by steel
6 Add M C l i 6. Add Moment Curvature analysis t
moment curvature analysis is typ forces.
Select Moment Curvature
h d i A i f fi
to the created section. A series of five pically performed with differing axial
Click to Calculate
Select ACI318-99
Click to Accept
Click to Accept
7 A l Cli k 'A l All' i
7. Analyze. Click 'Analyze All' icon o down menu select 'Process' and sel Windows will appear on the screepp and MC5.
i lb f i l b d
on main toolbar or from title bar drop-ect 'Run Analysis'. The analysis Result en for PM1, MC1, MC2, MC3, MC4,, , , , ,
Controlled by concrete Controlled by steel
Note:
The dark blue represents compression in the concrete, the white is crushing of the
h ll l b
concrete, the yellow steel bars represents the yield plateau, the green bars represents strain hardening, and fuchsia
8 S l h 'P j M ' b 8. Select the 'Project Manager' bu
Interactive Output dialog. The Int through the analysis slowly viewg y y analyses of the cross section.
9. View or print Analysis Reports.
The following are the Analysis Rep and MC5.
i l i h
utton to view output results in the teractive Output dialog is way to step wing all information produced fromg p
orts for PM1, MC1, MC2, MC3, MC4,
PERFORM-3D Inelastic Basic F-D Relationship
10. Add a graph when there are two di compare moment curvature result 'Graph Data' icon from main toolbarGraph Data icon from main toolbar
ifferent sections to be compared or to ts for varying axial loads. Click the
r.r.
Note:
The comparison of moment curvature results for varying axial loads on 70x70 RC column reveals that there is a higher moment capacity about the X-axis as the axial load is increased; however
11 Cli k h 'Add/R S i ' 11. Click the 'Add/Remove Section'
support From Template.
Click to Add New
Section
Select From Template
i dd 45 55 b i
45x55 RC Beam 45x55 RC Beam
icon to add 45x55 beam section at
Click to Add Section Section
Click to Accept
Click to Accept
Click to
Click Close to
Accept
Add Accept
Ap
Click to Click to
Add New Mateial
Click to Close
pply Material Model
Click Close to Accept
Click to C c to Continue
Click to Create the
12 Add M C l i 12. Add Moment Curvature analysis t
moment curvature analysis is moments.
Select Moment Curvature
h d i A i f f
to the created section. A series of four typically performed with differing
Click to Calcula
Click to C c to
Accept
o te
Select ACI318-99
Click to C c to
Accept
Click to Accept
13 A l Cli k 'A l All' i
13. Analyze. Click 'Analyze All' icon o down menu Click 'Process' and sel Windows will appear on the screenpp
i lb f i l b d
on main toolbar or from title bar drop-ect 'Run Analysis'. The analysis Result n for MC1, MC2, MC3, and MC4., , ,
Note:
The dark blue represents compression in the concrete, the white is crushing of the concrete, the yellow steel bars represents the yield plateau, the green bars represents strain hardening, and fuchsia and grey concrete represent
14 S l h 'P j M ' b 14. Select the 'Project Manager' bu
Interactive Output dialog. The Int through the analysis slowly viewg y y analyses of the cross section.
15. View or print Analysis Reports.
The following are the Analysis Rep
i l i h
utton to view output results in the teractive Output dialog is way to step wing all information produced fromg p
orts for MC1, MC2, MC3, and MC4.
PERFORM-3D Bending at U Point
16. Add a graph when there are two di compare moment curvature results 'Graph Data' icon from main toolbarGraph Data icon from main toolbar
ifferent sections to be compared or to for varying moment loads. Click the r.r.
Note:
The comparison of moment The comparison of moment curvature results for varying moment loads on 45x55 RC beam reveals that there is no increase in moment capacity and curvature capacity about the X-axis as the moment load is increased.
17 Cli k h 'Add/R S i ' 17. Click the 'Add/Remove Section'
support as a copy of 45x55 RC bea 'Builder Tools' toolbar to resize the
Click to Add New
S ti Section
i dd 45 60 b i
45x60 RC Beam 45x60 RC Beam
icon to add 45x60 beam section at am. Then click 'Remesh Mode' icon on
section.
Click to Add Section Section
Remesh S i Section
S Sel Sel
croll to lect Point lect Point
Selected Point
Click to Modify
Click to Select Movement
Scro S l Select
oll to P i t Point
Selected Point
Enter new Y Enter new Y
coordinate
Click to Modify
Click to Select Movement
Click to Discretize Discretize
18 Cli k h 'D B ' i Cli k 18. Click the 'Draw Bars' icon. Click 'Rebar Characteristics' toolbar. Sel to move the bars.
Click Draw Bars
Click Sel Existin Section B Section B
'S l E i i S i B ' i
'Select Existing Section Bars' icon on ect the bars. Click 'Edit Selected Bars'
lect g Bars Bars
Click Edit Selected Bars
Selected Bars
Click to Move
bars Click to Close
Click to Close
19 Add M C l i 19. Add Moment Curvature analysis t
moment curvature analysis is moments.
Select Moment Curvature
h d i A i f f
to the created section. A series of four typically performed with differing
Click to Calcula
o te
Select ACI318-99
Click to Accept
Click to Accept
20 A l Cli k 'A l All' i
20. Analyze. Click 'Analyze All' icon o down menu Click 'Process' and sel Windows will appear on the screenpp
i lb f i l b d
on main toolbar or from title bar drop-ect 'Run Analysis'. The analysis Result n for MC1, MC2, MC3, and MC4., , ,
Note:
The dark blue represents The dark blue represents compression in the concrete, the white is crushing of the concrete, the yellow steel bars represents the yield plateau represents the yield plateau, the green bars represents strain hardening, and fuchsia and grey concrete represent zero tensile strain
zero tensile strain
21 S l h 'P j M ' b 21. Select the 'Project Manager' bu
Interactive Output dialog. The Int through the analysis slowly viewg y y analyses of the cross section.
22. View or print Analysis Reports.
The following are the Analysis Rep
i l i h
utton to view output results in the teractive Output dialog is way to step wing all information produced fromg p
orts for MC1, MC2, MC3, and MC4.
PERFORM-3D PERFORM 3D Bending at U Point
PERFORM-3D Inelastic Basic F-D Relationship
22. Add a graph when there are two di compare moment curvature results 'Graph Data' icon from main toolbarGraph Data icon from main toolbar
ifferent sections to be compared or to for varying moment loads. Click the r.r.
Note:
The comparison of moment curvature results for varying moment loads on 45x60 RC beam reveals that there is no increase in moment capacity and curvature capacity about the X-axis as the moment