鋼梁塑性鉸段外側封板束制側向扭轉挫屈工法｜國立臺灣科技大學博碩士論文系統

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研究生：	林烽湧 Steven Indarto Oetomo
論文名稱：	鋼梁塑性鉸段外側封板束制側向扭轉挫屈工法 Restraint of Beam Lateral Torsional Buckling Using Side Plates Outside Plastic Hinge Zone
指導教授：	陳正誠 Cheng-Cheng Chen 郭程輝 Erwin
口試委員:	陳正誠 Cheng-Cheng Chen 郭程輝 Erwin 蕭博謙 Po-Chien Hsiao 鄭敏元 Min-Yuan Cheng 張敬昌 Ching-Chang Chang
學位類別：	碩士 Master
系所名稱：	工程學院 - 營建工程系 Department of Civil and Construction Engineering
論文出版年：	2023
畢業學年度：	111
語文別：	英文
論文頁數：	309
外文關鍵詞：	Lateral torsional buckling, Workability, Side plates, Finite element model
相關次數：	點閱：195 下載：0
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Acknowledgment    i
Abstract    iii
Table of Contents    v
List of Tables    ix
List of Figures    xiii
List of Notations    xxvii
CHAPTER 1 INTRODUCTION    1
1.    Research Background    1
2.    Motivation of Research    4
3.    Scope and Objective    5
4.    Thesis Outline    6
CHAPTER 2 LITERATURE REVIEWS    17
1.    Lateral Torsional Buckling of H-Shaped Steel Beam    17
2.    Lateral Torsional Buckling According to Building Code    18
3.    Stability Requirement for Beam Subjected to Earthquake Type Loading    21
4.    Alternative Methods to Prevent Lateral Torsional Buckling of Steel Beam    23
5.    Beam With Side Plates    24
CHAPTER 3 BEAM CYLIC EXPERIMENT    33
1.    Experimental Program    33
1.1.    Test Specimen    33
1.2.    Test Setup & Loading History    35
1.3.    Instrumentation    37
2.    General Behavior of Tested Specimen    38
3.    Twist Distribution, Twist Hysteresis, and Twisting Mode    43
4.    Discussion    46
CHAPTER 4 ESTABLISHMENT AND VERIFICATION OF FINITE ELEMENT MODEL    101
1.    Establishment of Finite Element Model    101
1.1.    Beam Model    101
1.2.    Material Model    103
1.3.    Discretization of Finite Element Model    107
1.4.    Loading History    109
1.5.    Initial Imperfection    110
2.    Finite Element Model Validation    111
CHAPTER 5 PARAMETRIC STUDY    151
1.    Introduction    151
2.    Modification of Finite Element Model for Parametric Study    154
3.    Acceptance Criteria    157
4.    Beam Without Side Plates    159
5.    Beam With Side Plates Installed in Symmetric Configuration    162
5.1.    Parameters that affect Lateral Torsional Buckling Behavior    162
5.2.    Design Equation for Beam with SN490 Steel Grade    170
5.3.    Design Equation for Beam with SM570 Steel Material    174
6.    Beam With Side Plates Installed in Staggered Configuration    175
6.1.    Comparison between symmetric side plate and staggered side plate    175
6.2.    Parameters That Affect Required Offset of The Side Plates    177
6.3.    Design Equation for Beam with SN490 Steel Material    178
6.4.    Design Equation for Beam with SM570 Steel Material    180
CHAPTER 6 PROPOSED DESIGN GUIDELINE    257
1.    Introduction    257
2.    Proposed Design Guideline    257
3.    Design Example    260
4.    Material Usage Comparison Between Staggered and Symmetric Side Plates    263
CHAPTER 7 CONCLUSION    268
REFERENCES    270

                                

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全文公開日期 2028/01/11 (校內網路)
全文公開日期 2028/01/11 (校外網路)
全文公開日期 2028/01/11 (國家圖書館：臺灣博碩士論文系統)

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