ASCE 9780784410608 2010

$35.21

Recommendations for Seismic Design of Hybrid Coupled Wall Systems

Published By	Publication Date	Number of Pages
ASCE	2010	81

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This report synthesizes the existing information on hybrid coupled wall (HCW) systems into helpful recommendations pertaining to their seismic analysis and design.

PDF Catalog

PDF Pages	PDF Title
6	Contents
8	List of Figures
9	List of Tables
10	List of Variables
12	1 Introduction
17	1.1 Application 1.2 Scope
19	2 System Behavior, Analysis, and Design Considerations
23	2.1 Selection of Coupling Ratio
26	2.2 Analysis Models for HCWs
27	2.2.1 Equivalent Frame Models
30	2.2.2 Finite Element Models 2.3 System Design Philosophy
32	3 Prescriptive Design Method (PrDM) 3.1 Classification According to Current Provisions 3.2 System Analysis 3.2.1 Wall Model
33	3.2.2 Coupling Beam Model 3.2.3 Beam-Wall Connection Model
34	3.3 Vertical Redistribution of Coupling Beam Forces 3.4 Beam and Wall Overstrength
35	3.5 Design Process
37	4 Performance-Based Design Method (PBDM) 4.1 Performance Objectives
38	4.2 Recommended Analysis Methods
39	4.3 Modeling Guidance 4.3.1 Load Model
40	4.3.2 Component Force-Deformation Response for Nonlinear Analysis Procedures 4.3.3 Simplified Model for Nonlinear Static Procedure 4.4 Preliminary Proportioning
41	4.4.1 Method of Determining Trial Proportioning for HCWs
44	4.5 Acceptance Criteria 4.5.1 Coupling Beams 4.5.2 Reinforced Concrete Wall Piers
45	4.5.3 Beam-Wall Connection 4.6 Design Process
46	5 Component Design 5.1 Coupling Beam Design 5.1.1 Composite versus Non-Composite Coupling Beams
47	5.1.2 Coupling Beam Bracing 5.2 Beam-Wall Connection Design 5.2.1 Embedment Length Calculation
48	5.2.2 Wall Boundary Regions at Beam Embedment
51	5.2.3 Top Beam-Wall Connections 5.2.4 Joint Constructibility Issues
52	5.3 Wall Pier Design 5.3.1 Flexural and Axial Strength Interaction 5.3.2 Base Shear Magnification
53	5.3.3 Wall Shear Strength 5.3.4 Special Detailing of Shear Wall Boundary Elements
54	5.3.5 Force Transfer at Base of Wall
56	6 Alternative Hybrid Wall Systems 6.1 Unbonded Post-Tensioned Coupled Wall Systems
60	6.2 Steel Coupling Beam with Fuse
62	6.3 Composite Shear Plate Coupling Beam
65	Appendix I: Development of Fundamental Wall Geometry
71	Appendix II: References
80	Index A B C D E H M O P
81	R S W X