{"id":369533,"date":"2024-10-20T02:15:20","date_gmt":"2024-10-20T02:15:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/fema-p-2139-4-2020\/"},"modified":"2024-10-26T03:51:45","modified_gmt":"2024-10-26T03:51:45","slug":"fema-p-2139-4-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/fema\/fema-p-2139-4-2020\/","title":{"rendered":"FEMA P 2139 4 2020"},"content":{"rendered":"

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nFEMA P-2139-4 <\/td>\n<\/tr>\n
3<\/td>\nTitle Page <\/td>\n<\/tr>\n
5<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nPreface <\/td>\n<\/tr>\n
9<\/td>\nTable of Contents <\/td>\n<\/tr>\n
13<\/td>\nList of Figures <\/td>\n<\/tr>\n
21<\/td>\nList of Tables <\/td>\n<\/tr>\n
27<\/td>\nChapter 1: Introduction <\/td>\n<\/tr>\n
28<\/td>\n1.1 Background and Purpose <\/td>\n<\/tr>\n
31<\/td>\n1.2 Approach and Scope <\/td>\n<\/tr>\n
35<\/td>\n1.3 Organization and Content <\/td>\n<\/tr>\n
37<\/td>\nChapter 2: Observed Response and Performance Benchmarks
2.1 Introduction
2.2 Observed Damage and Collapse of Modern Short-Period Steel SCBF Buildings in Past Earthquakes <\/td>\n<\/tr>\n
38<\/td>\n2.2.1 Steel Braced-Frame Building Damage in the 1971 San Fernando Earthquake <\/td>\n<\/tr>\n
39<\/td>\n2.2.2 Steel Braced-Frame Building Damage in the 1978 Miyagi-ken Oki Earthquake
2.2.3 Steel Braced-Frame Building Damage in the 1994 Northridge Earthquake <\/td>\n<\/tr>\n
42<\/td>\n2.2.4 Steel Braced-Frame Building Damage in the 1995 Kobe Earthquake <\/td>\n<\/tr>\n
46<\/td>\n2.3 Benchmark Target Collapse Rates of Steel SCBF Buildings <\/td>\n<\/tr>\n
49<\/td>\nChapter 3: Development of Building Archetype Configurations and Designs
3.1 Introduction
3.2 Factors Influencing Building Performance
3.2.1 Seismic Design Level <\/td>\n<\/tr>\n
50<\/td>\n3.2.2 Occupancy and Architectural Influence on Structure Configuration <\/td>\n<\/tr>\n
51<\/td>\n3.2.3 Steel Concentrically Braced Frame Design and Construction Practice <\/td>\n<\/tr>\n
52<\/td>\n3.2.4 Site Class and Foundation Systems <\/td>\n<\/tr>\n
53<\/td>\n3.2.5 Architectural and Nonstructural Components
3.3 Previous Studies Including Braced-Frame Archetypes
3.3.1 FEMA Model Building Types <\/td>\n<\/tr>\n
55<\/td>\n3.3.2 NIST GCR 10-917-8 Evaluation of the FEMA P-695 Methodology for Quantification of Building Seismic Performance Factors <\/td>\n<\/tr>\n
56<\/td>\n3.4 Archetype Design Criteria
3.4.1 Applicable Codes and Standards
3.4.2 Gravity Loads
3.4.3 Seismic Loads and Design Criteria <\/td>\n<\/tr>\n
58<\/td>\n3.4.4 Foundation Design Criteria
3.5 Archetype Configurations and Designs <\/td>\n<\/tr>\n
59<\/td>\n3.5.1 Baseline Configurations
Basic Geometry and Materials <\/td>\n<\/tr>\n
61<\/td>\nBraced-Frame Design <\/td>\n<\/tr>\n
62<\/td>\nFoundation Design
3.5.2 Parametric Studies <\/td>\n<\/tr>\n
63<\/td>\nBrace Configuration Parametric Study <\/td>\n<\/tr>\n
64<\/td>\nNo Redundancy Parametric Study <\/td>\n<\/tr>\n
65<\/td>\nSoil-Structure Interaction and Foundation Flexibility Parametric Study <\/td>\n<\/tr>\n
66<\/td>\nNo Reserve Moment Frame Parametric Study <\/td>\n<\/tr>\n
67<\/td>\nChapter 4: Numerical Modeling for Parametric Studies
4.1 Introduction <\/td>\n<\/tr>\n
70<\/td>\n4.2 Nonlinear Analyses Modeling
4.2.1 Modeling Approach <\/td>\n<\/tr>\n
72<\/td>\n4.2.2 Brace Model <\/td>\n<\/tr>\n
74<\/td>\n4.2.3 Brace Connection Model <\/td>\n<\/tr>\n
76<\/td>\n4.2.4 Beam Model
4.2.5 Column Model <\/td>\n<\/tr>\n
77<\/td>\n4.2.6 Single Shear-Plate Connection Model <\/td>\n<\/tr>\n
78<\/td>\n4.2.7 Column Base Model <\/td>\n<\/tr>\n
81<\/td>\n4.2.8 Comparison of Model Behavior with Experiments <\/td>\n<\/tr>\n
82<\/td>\n4.2.9 Damping
4.3 Parametric Studies and Building Archetypes
4.3.1 Overview <\/td>\n<\/tr>\n
83<\/td>\n4.3.2 Baseline Configuration Parametric Study <\/td>\n<\/tr>\n
84<\/td>\n4.3.3 Brace Configuration Parametric Study
4.3.4 No Redundancy Parametric Study
4.3.5 Soil-Structure Interaction and Foundation Flexibility Parametric Study <\/td>\n<\/tr>\n
85<\/td>\n4.3.6 No Reserve Moment Frame Parametric Study <\/td>\n<\/tr>\n
87<\/td>\n4.4 Modeling Soil-Structure Interaction and Foundation Flexibility <\/td>\n<\/tr>\n
90<\/td>\n4.5 Analysis Methods and Data Analysis
4.5.1 Overview
4.5.2 Free Vibration Analyses
4.5.3 Nonlinear Static Pushover Analyses <\/td>\n<\/tr>\n
92<\/td>\n4.5.4 Incremental Dynamic Analyses and Collapse Evaluation <\/td>\n<\/tr>\n
96<\/td>\n4.5.5 Peak Response Calculations from IDA Analyses <\/td>\n<\/tr>\n
97<\/td>\nChapter 5: Numerical Results of Parametric Studies
5.1 Overview
5.2 Baseline Configuration Study
5.2.1 Baseline Archetypes
5.2.2 Numerical Results <\/td>\n<\/tr>\n
103<\/td>\n5.2.3 Summary of Results <\/td>\n<\/tr>\n
104<\/td>\n5.3 Brace Configuration Parametric Study
5.3.1 Brace Configuration Archetypes
5.3.2 Numerical Results <\/td>\n<\/tr>\n
108<\/td>\n5.3.3 Summary of Results <\/td>\n<\/tr>\n
109<\/td>\n5.4 No Redundancy Parametric Study
5.4.1 No Redundancy Archetypes <\/td>\n<\/tr>\n
110<\/td>\n5.4.2 Numerical Results <\/td>\n<\/tr>\n
113<\/td>\n5.4.3 Summary of Results <\/td>\n<\/tr>\n
114<\/td>\n5.5 Soil-Structure Interaction and Foundation Flexibility Parametric Study
5.5.1 Soil-Structure Interaction and Foundation Flexibility Archetypes <\/td>\n<\/tr>\n
115<\/td>\n5.5.2 Numerical Results <\/td>\n<\/tr>\n
121<\/td>\n5.5.3 Summary of Results <\/td>\n<\/tr>\n
123<\/td>\n5.6 No Reserve Moment Frame Parametric Study
5.6.1 No Reserve Moment Frame Archetypes
5.6.2 Numerical Results <\/td>\n<\/tr>\n
126<\/td>\n5.6.3 Summary of Results <\/td>\n<\/tr>\n
129<\/td>\nChapter 6: Findings, Conclusions, and Recommendations
6.1 Introduction
6.2 Key Findings of the Parametric Studies <\/td>\n<\/tr>\n
130<\/td>\n6.2.1 Baseline Configuration Parametric Study <\/td>\n<\/tr>\n
133<\/td>\n6.2.2 Brace Configuration Parametric Study <\/td>\n<\/tr>\n
134<\/td>\n6.2.3 No Redundancy Parametric Study <\/td>\n<\/tr>\n
135<\/td>\n6.2.4 Soil-Structure Interaction and Foundation Flexibility Parametric Study <\/td>\n<\/tr>\n
137<\/td>\n6.2.5 No Reserve Moment Frame Parametric Study <\/td>\n<\/tr>\n
139<\/td>\n6.3 Conclusions and Recommendations
6.3.1 Comparison with Previous FEMA P-695 Collapse Probability Study <\/td>\n<\/tr>\n
141<\/td>\n6.3.2 Comparison with Two-Story Archetype Model Properties and Collapse Performance <\/td>\n<\/tr>\n
142<\/td>\n6.3.3 Recommendations for Improved Seismic Design Codes and Standards <\/td>\n<\/tr>\n
145<\/td>\n6.3.4 Recommendations for Advanced Seismic Design and Analysis Practices <\/td>\n<\/tr>\n
148<\/td>\n6.3.5 Recommendations for Enhanced Modeling and Testing <\/td>\n<\/tr>\n
151<\/td>\nAppendix A: Archetype Design Criteria and Details
A.1 Introduction
A.2 Design Criteria
A.2.1 Codes
A.2.2 Materials <\/td>\n<\/tr>\n
152<\/td>\nA.2.3 Site-Specific Design Criteria
A.2.4 Gravity Loads <\/td>\n<\/tr>\n
153<\/td>\nA.2.5 Building Periods of Vibration
A.2.6 Seismic Design Criteria
A.2.7 Foundation Design at Braced Frames <\/td>\n<\/tr>\n
154<\/td>\nA.3 Structural Plans <\/td>\n<\/tr>\n
156<\/td>\nA.3.1 Framing Plans <\/td>\n<\/tr>\n
157<\/td>\nA.3.2 Foundation Plans <\/td>\n<\/tr>\n
162<\/td>\nA.3.3 Braced Frame and Gusset Details <\/td>\n<\/tr>\n
167<\/td>\nA.3.4 Tabulated Data for Member Sizes and Gusset Properties <\/td>\n<\/tr>\n
177<\/td>\nAppendix B: Development of Soil Springs, Soil Dampers, and Frequency-Modified Ground-Motion Records for the SSI Parametric Study
B.1 Introduction
B.2 Background and Theory
B.2.1 Inertial-Interaction Effects <\/td>\n<\/tr>\n
178<\/td>\nB.2.2 Kinematic-Interaction Effects <\/td>\n<\/tr>\n
179<\/td>\nB.3 Representative Field Sites
B.3.1 Soft Site
B.3.2 Stiff Site <\/td>\n<\/tr>\n
180<\/td>\nB.4 Foundation Springs and Dampers
B.4.1 Development of the Foundation Impedances <\/td>\n<\/tr>\n
187<\/td>\nB.4.2 Spring and Damper Example Calculations <\/td>\n<\/tr>\n
190<\/td>\nB.5 Frequency-Modified Ground-Motion Records <\/td>\n<\/tr>\n
193<\/td>\nAppendix C: Archive of Peak Response Calculations
C.1 Peak Response Parameters Archived for Each Model <\/td>\n<\/tr>\n
195<\/td>\nReferences <\/td>\n<\/tr>\n
203<\/td>\nProject Participants <\/td>\n<\/tr>\n
208<\/td>\nBack Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

FEMA P-2139-4: Short-Period Building Collapse Performance and Recommendations for Improving Seismic Design Volume 4 \u2013 Study of One-to-Four Story Steel Special Concentrically Braced Frame Buildings<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
FEMA<\/b><\/a><\/td>\n2020<\/td>\n208<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":369539,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2743],"product_tag":[],"class_list":{"0":"post-369533","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fema","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/369533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/369539"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=369533"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=369533"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=369533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}