(Platform of Inelastic Structural Analysis for 3D Systems ...Hardening TensionOnlyBilinear OpenSees...

國家地震工程研究中心National Center for Research on Earthquake

Engineering

PISA3D校舍耐震能力評估系統之研發與應用

報告人: 莊明介

(Platform of Inelastic Structural Analysis for 3D Systems)


Engineering

簡報大綱

• PISA3D簡介• PISA4SB功能說明• PISA4SB側推分析流程• PISA4SB側推分析案例• PISA4SB使用須知• 結論


Engineering

(Visual Pre-processor)

(Visual Post-processor)

User

結構非線性分析軟體結構非線性分析軟體 PISA3DPISA3D

[Lin and Tsai 2003][Lin and Tsai 2003]

[Chuang and Tsai 2005][Chuang and Tsai 2005]

[Yu and Tsai 2006][Yu and Tsai 2006]


Engineering

Modal analysisModal analysis Gravity analysisGravity analysis

Load/Displacement controlLoad/Displacement control Dynamic analysisDynamic analysis

Analysis Method Library of PISA3DAnalysis Method Library of PISA3D


Engineering

PISA3D Element LibraryPISA3D Element Library

Panel Element

K

C


Engineering

-0.4

0.0

0.4

-0.004 0.000 0.004Strain

Stre

ss

-0.03

0.00

-0.01 0.00Strain

Stre

ss

-0.4

0.0

0.4

-0.004 0.000 0.004Strain

Stre

ss

ElasticPISA3D Material

BilinearBilinear02BilinearElasticConcreteDegradingFractureHardeningTensionOnlyBilinear

OpenSees MaterialBond_SP01BoucWenMaterialConcrete01Concrete04HystereticMaterialSteel01

BeamColumnPISA3D Element

DamperFiberBeamColumnGapJoint

SixDJointThreeDRotationalJointTruss

Panel

More thanMore than 120120 different different features of elements are features of elements are available in PISA3D.available in PISA3D.

B C

D E

B＇C＇

D＇E＇

σ

ε

Nonlinear Elements of PISA3DNonlinear Elements of PISA3D


Engineering

Posttension bars + Energy dissipating bars

-25000

0

25000

-0.15 0 0.15Displacement (m)

Forc

e (k

g)

ExperimentPISA3D

[C.C. CHOU and S.J. JHUANG 2004]

PISA3D PISA3D Analysis CasesAnalysis CasesA preA pre--stressed BC connection testingstressed BC connection testing


Engineering

-110

0

110

-4 0 4Average Rotate Angle (%, Radian)

Bas

e Sh

ear (

Ton)

ExperimentPISA3D

PISA3D PISA3D Analysis CasesAnalysis CasesCyclic Loading of a 2 Stories RC Frame with Brick WallsCyclic Loading of a 2 Stories RC Frame with Brick Walls


Engineering

Bilinear Material-3000

0

3000

-0.025 0 0.025Core Strain

Axi

al F

orce

(kN

) ExperimentPISA3D

-3000

0

3000

-0.025 0 0.025Core Strain

Axi

al F

orce

(kN

) ExperimentPISA3D

Hardening Material

[S.L. LIN and K.C. TSAI 2003]

PISA3D PISA3D Analysis CasesAnalysis CasesCyclic Loading of a Buckling Restrained BraceCyclic Loading of a Buckling Restrained Brace


Engineering

專業認證

中華民國結構工程技師公會全國聯合會

認證單位:


Engineering


Engineering

E-Defense Blind Analysis for a Full-Scale

4-Story Steel Moment Resisting Frame


Engineering

BRB FrameBRB Frame

Frame with viscous dampers

2009 Blind Analysis Contest


Engineering

[K.C. TSAI et al. 2005]

http://substructure-brbf.ncree.org/

GISA3D Visualization

SubstructuralSubstructural Pseudo Dynamic Tests of a 2Pseudo Dynamic Tests of a 2--story BRB Frame Subjected to Bistory BRB Frame Subjected to Bi--directional Earthquake Loadsdirectional Earthquake Loads

Using the Application Approach of ISEE Framework


Engineering

PISA3D PISA3D Practical ApplicationsPractical Applications


Engineering

1616

• ETABS 結構分析軟體：非線性側推分析 (Pushover analysis)---因應業界使用，ETABS其版本只要在 v.8x 以上即可

• MATLAB 程式編譯軟體：計算柱、梁非線性鉸自動化程式 (COLPH.exe) 計算磚牆等值斜撐非線性鉸自動化程式 (BWPH.exe)計算剪力牆非線性鉸自動化程式 (SWPH.exe)計算性能目標加速度程式 (PGA.exe)

• 需先行安裝 MCRInstaller.exe 軟體

詳評方法側推分析工具


Engineering 1717

常見耐震詳評側推分析流程

使用使用PISA4SBPISA4SB建構模型建構模型

使用使用PISA4SBPISA4SB側推分析側推分析使用使用PISA4SBPISA4SB計算耐震能力計算耐震能力


Engineering

側推分析工具


Engineering

PISA4SB PISA3D= +

Platform of Inelastic Structural Analysis for School Buildings

PISA4SB =

PISA4SB介紹軟體名稱

軟體功能 iBuildiSetiReturniRead


Engineering

PISA3D

iBuild

iSet

iReturn

iRead

iBuild

iSet

iReturn

iRead

提供校舍樣板模型

設定元素非線性行為

復原至初始狀態

計算耐震能力

PISA4SB介紹


Engineering

iBuild教室數量教室數量

教室跨數教室跨數

單一教室長度單一教室長度

單一教室寬度單一教室寬度

走廊寬度走廊寬度

樓層數量樓層數量樓層高度樓層高度磚造窗台高度磚造窗台高度

走廊形式走廊形式

Unit: cm

提供常見校舍樣板模型


Engineering

iBuild

窗台高度自動分段窗台高度自動分段

柱底固接柱底固接


Engineering

2.s2k

1.iBuild

3.Edit Grid Lines

適合熟悉ETABS或SAP2000或是已有ETABS或SAP2000專案的使用者

適合應用於校舍專案

如何建構PISA3D/PISA4SB模型?

Unit: kgf-cm

ETABSETABS SAP2000 (V7.xx)SAP2000 (V7.xx)

PISA4SBPISA4SB

*s2k

*ipt適合熟悉GISA3D操作的使用者


Engineering

iSet 計算柱計算柱、、梁非線性鉸自梁非線性鉸自動化程式動化程式COLPH.exeCOLPH.exe

計算剪力牆非線計算剪力牆非線性鉸自動化程式性鉸自動化程式

SWPH.exeSWPH.exe

計算磚牆等值斜撐計算磚牆等值斜撐非線性鉸自動化程非線性鉸自動化程

式式BWPH.exeBWPH.exe

未勾選項目設定為線彈性構材!


Engineering

Define Frame Sections

RC柱梁斷面

磚牆

RC剪力牆

不需要另外定義單一文字輸入檔!


Engineering

iSetPISA4SB模擬構件非線性行為方式

Fracture02

BCSection03斷面型式

材料型式

Elastic

J-end

I-end B C

D E

B＇C＇

D＇E＇

σ

ε


Engineering

$ COLUMN PROPERTIES (單一文字輸入檔)$Name f_cp f_yl f_yt cover hoop spacing num_hoop TR EIC1S 160 2800 2800 4 3 25 2 0 0.35

RC柱梁斷面定義


Engineering

GUI_Section RC_RECTANGULAR_SECTION C1S C1S_Mat_Mz_i C1S_Mat_Mz_j C1S_Mat_My_i C1S_Mat_My_j C1S_Mat_Vy_iC1S_Mat_Vy_j C1S_Mat_Vz_i C1S_Mat_Vz_j C1S_Mat_P_T 0 30 50 160 2800 2800 4 3 25 2 0 GUI_PARENT_SECTION_NONEGUI_SECTION_PROPERTY_FACTOR C1S 1 0.35 0.35 1 1 1 1 1 GUI_REBAR C1S 6.1 6.1 #7 2800 3.87 2.22 1.11GUI_REBAR C1S 6.1 18.7 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 6.1 31.3 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 6.1 43.9 #7 2800 3.87 2.22 1.11GUI_REBAR C1S 12 6.1 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 12 43.9 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 18 6.1 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 18 43.9 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 23.9 6.1 #7 2800 3.87 2.22 1.11GUI_REBAR C1S 23.9 18.7 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 23.9 31.3 #6 2800 2.87 1.91 0.955GUI_REBAR C1S 23.9 43.9 #7 2800 3.87 2.22 1.11GUI_SECTION_DISPLAY_COLOR C1S 0.152941 0.419608 0.913726

(PISA4SB輸入檔)

$ControlWord Name Top Left Size Fy

GUI_REBAR C1S 23.9 6.1 #7 2800

PISA4SB鋼筋定義方式

Left: 6.1 cm

Top: 23.9 cm

矩形&圓形斷面可進行雙向塑鉸計算!


Engineering

PISA4SB鋼筋定義方式GUI_Section RC_SW_SECTION B2S_303 B2S_303_Mat_Mz_i B2S_303_Mat_Mz_j B2S_303_Mat_My_i B2S_303_Mat_My_j B2S_303_Mat_Vy_i B2S_303_Mat_Vy_j B2S_303_Mat_Vz_i B2S_303_Mat_Vz_j B2S_303_Mat_P_T 0 60 55.25 15 30 160 2800 2800 4 3 25 2 0 0 GUI_PARENT_SECTION_NONEGUI_SECTION_PROPERTY_FACTOR B2S_303 1 0.35 0.35 1 1 1 1 1

GUI_REBAR B2S_303 2.5 14.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 2.5 24.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 2.5 34.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 2.5 44.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 6.1 14.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 6.1 24.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 6.1 34.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 6.1 44.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 8.6 14.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 8.6 44.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 12.5 14.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 12.5 24.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 12.5 34.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 12.5 44.83 #3 2800 0.7133 0.953 0.4765GUI_REBAR B2S_303 53.9 34.83 #7 2800 3.87 2.22 1.11GUI_REBAR B2S_303 53.9 44.83 #7 2800 3.87 2.22 1.11GUI_SECTION_DISPLAY_COLOR B2S_303 1 0.501961 0 Section BCSection03 B2S_303 B2S_303_Mat_Mz_i B2S_303_Mat_Mz_j B2S_303_Mat_My_i B2S_303_Mat_My_j B2S_303_Mat_Vy_i B2S_303_Mat_Vy_j B2S_303_Mat_Vz_i B2S_303_Mat_Vz_j B2S_303_Mat_P_T 0 2178.75 293594 324531 388662 24736.3 26157.7 1575 603.75

T型與L型斷面僅計算單邊塑鉸，故鋼筋位置Left值不影響分析結果正確位置!


Engineering

Shear Wall剪力牆定義


Engineering

Brick Wall磚牆定義$ BRICK WALL PROPERTIES (單一文字輸入檔)$Name width height thick f_mc f_bc P Bond ConfinementBW 218 90 24 100 150 0 3 2

PISA4SB定義方式


Engineering

0

2500

5000

7500

10000

0 5 10 15 20 25 30Disp. (cm)

Forc

e (k

gf) PISA3D

ETABS

0

6000

12000

18000

0 5 10 15 20 25 30Disp. (cm)

Forc

e (k

gf)

PISA3DETABS

Flexural HingeFlexural Hinge Shear HingeShear Hinge

Hinges of columnHinges of column

iSet

0

100

200

300

400

500

0 5 10 15 20 25 30Disp. (mm)

Forc

e (k

N) PISA3D

ETABS

Hinge of beamHinge of beam

Shear HingeShear HingeFlexural HingeFlexural Hinge


Engineering

iSetBrick Wall

0.00E+00

2.00E+03

4.00E+03

6.00E+03

8.00E+03

1.00E+04

1.20E+04

1.40E+04

1.60E+04

1.80E+04

0 0.5 1 1.5 2 2.5

axial disp. (cm)

axia

l for

ce (k

gf)

PISA3DETABS

Hinge of Brick WallHinge of Brick Wall


Engineering

iSet

0

50000

100000

150000

200000

250000

300000

350000

0 2 4 6 8

Disp. (cm)

Forc

e(kg

f)

PISA3DETABS

Hinge of Shear WallHinge of Shear Wall


Engineering

Section BCSection03 C1S

C1S_Mat_Mz_i

C1S_Mat_Mz_j

C1S_Mat_My_i

C1S_Mat_My_j

C1S_Mat_Vy_i

C1S_Mat_Vy_j

C1S_Mat_Vz_i

C1S_Mat_Vz_j

C1S_Mat_P_T

0 1500 39375 109375 281720 7500 12500 1250 1250

PISA3D指令

透過非線性材料來定義構件的非線性行為!

iSet以RC柱斷面C1S為例

X

Y

ZFX MX MZi

MZj

MYi

MYj

VYi

VYj

VZi

VZjHinge Model

BeamColumnBeamColumn ElementElement


Engineering

iSet

材料數量

斷面數量

以單純無斜稱空構架為例

梁數量柱數量= += 斷面數量 X 9

iSet會根據使用者原指定的斷面，並匯入重力分析的軸力，複製一的新斷面進行非線性材料的設定!新斷面名稱原斷面名稱= _構件名稱

iReturn 自動移除iSet所新增的斷面與材料，回復至原先狀態!


Engineering

使用PISA4SB進行側推分析


Engineering

iRead

計算性能目標地表加速度Ap(耐震能力)

自動導入容量曲線


Engineering

計算性能目標地表加速度Ap(耐震能力)

iRead

1

2

3

建議值!


Engineering

0

50000

100000

150000

200000

250000

300000

350000

400000

450000

500000

0 2 4 6 8 10 12

Roof Disp. (cm)

Bas

e Sh

ear (

kgf)

PISA4SBETABS

PISA4SB分析實例(一)(+X)長向側推


Engineering

0.22g不控制1.42% < 2%Vmax =

422tfETABS

0.23g不控制1.45% < 2%Vmax =

431tfPISA4SB

性能目標地表加速度

軸力破壞準則

位移準則強度準則

PISA4SB分析實例(一)(+X)長向側推分析結果比較


Engineering

PISA4SB分析實例(一)(-Z)短向側推

0

100000

200000

300000

400000

500000

600000

700000

800000

900000

0 2 4 6 8 10

Roof Disp. (cm)

Bas

e Sh

ear (

kgf)

PISA4SBETABS


Engineering

0.42g不控制1.42% < 2%Vmax =

832tfETABS

0.45g不控制1.9% < 2%Vmax = 937tfPISA4SB


軸力破壞準則


PISA4SB分析實例(一)(-Z)短向側推分析結果比較


Engineering

0

50000

100000

150000

200000

250000

300000

0 2 4 6 8 10 12

Roof Disp. (cm)

Bas

e Sh

ear (

kgf)

PISA4SBETABS

PISA4SB分析實例(二)(+X)長向側推


Engineering

0.28g不控制1.79% < 2%Vmax =

262tfETABS

0.29g不控制1.87% < 2%Vmax =

264tfPISA4SB


軸力破壞準則


PISA4SB分析實例(二)(+X)長向側推分析結果比較


Engineering

0

100000

200000

300000

400000

500000

600000

700000

0 2 4 6 8 10

Roof Disp. (cm)

Bas

e Sh

ear (

kgf)

PISA4SBETABS

PISA4SB分析實例(二)(-Z)短向側推


Engineering

0.51g不控制0.61% < 2%Vmax =

658tfETABS

0.52g不控制0.59% < 2%Vmax =

635tfPISA4SB


軸力破壞準則


PISA4SB分析實例(二)(-Z)短向側推分析結果比較


Engineering

•開放免費使用的專案必須歸屬於「加速高中職及國中小老舊校舍補強整建計畫」•建築物總高度(含上下部結構)小於25m•模型節點總數上限為2000個節點•單位必須使用kgf-cm

PISA4SB使用須知


Engineering

使用PISA4SB進行校舍詳評的優點

6.求取容量曲線的另一項選擇5.若柱斷面為矩形或圓形可計算雙向塑性行為

4.可自動計算空構架構件軸力並匯入分析結果

7.根據三項準則自動求取Ap(建議值)

2.柱、梁、剪力牆開裂勁度折減3.自動計算柱、梁有效淨長

1.提供常見校舍樣板模型

結論


Engineering

Thanks for your attention.PISA3D website:

http://pisa.ncree.org.tw

(Platform of Inelastic Structural Analysis for 3D Systems ...Hardening TensionOnlyBilinear OpenSees...

Documents

Transcript of (Platform of Inelastic Structural Analysis for 3D Systems ...Hardening TensionOnlyBilinear OpenSees...