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Reston : American Society of Civil Engineers, 2021

1 online resource (1046 pages)

ISBN 9780784483497 (electronic bk.)

ISBN 9780784415788

Standards Ser. ; v.ASCE/SEI 7-22

Print version: (ASCE), American Society of Civil Engineers Minimum Design Loads and Associated Criteria for Buildings and Other Structures Reston : American Society of Civil Engineers,c2021 ISBN 9780784415788

Cover -- Tips for Using This Standard -- Tips for Using the ASCE 7 Hazard Tool -- Brief Contents -- Contents -- Preface -- Acknowledgments -- Dedication -- Chapter 1: General -- 1.1 Scope -- 1.2 Definitions and Symbols -- 1.2.1 Definitions -- 1.2.2 Symbols -- 1.3 Basic Requirements -- 1.3.1 Strength and Stiffness -- 1.3.1.1 Strength Procedures -- 1.3.1.2 Allowable Stress Procedures -- 1.3.1.3 Performance-Based Procedures -- 1.3.1.3.1 Analysis -- 1.3.1.3.2 Project-Specific Performance Capability Testing -- 1.3.1.3.3 Documentation -- 1.3.1.3.4 Peer Review -- 1.3.2 Serviceability -- 1.3.3 Functionality -- 1.3.4 Self-Straining Forces and Effects -- 1.3.5 Analysis -- 1.3.6 Counteracting Structural Actions -- 1.3.7 Fire Resistance -- 1.4 General Structural Integrity -- 1.4.1 Load Path Connections -- 1.4.2 Lateral Forces -- 1.4.3 Connection to Supports -- 1.4.4 Anchorage of Structural Walls -- 1.4.5 Extraordinary Loads and Events -- 1.5 Classification of Buildings and Other Structures -- 1.5.1 Risk Categorization -- 1.5.2 Multiple Risk Categories -- 1.5.3 Toxic, Highly Toxic, and Explosive Substances -- 1.6 In Situ Load Tests -- 1.6.1 Load Test Procedure Specified Elsewhere -- 1.6.2 Load Test Procedure Not Specified Elsewhere -- 1.7 Consensus Standards and Other Referenced Documents -- Chapter 2: Combinations of Loads -- 2.1 General -- 2.2 Symbols -- 2.3 Load Combinations for Strength Design -- 2.3.1 Basic Combinations -- 2.3.2 Load Combinations Including Flood Load -- 2.3.3 Load Combinations Including Atmospheric Ice and Wind-on-Ice Loads -- 2.3.4 Load Combinations Including Self-Straining Forces and Effects -- 2.3.5 Load Combinations for Nonspecified Loads -- 2.3.6 Basic Combinations with Seismic Load Effects -- 2.3.7 Alternative Method for Loads from Water in Soil -- 2.4 Load Combinations for Allowable Stress Design -- 2.4.1 Basic Combinations.

2.4.2 Load Combinations Including Flood Load -- 2.4.3 Load Combinations Including Atmospheric Ice and Wind-on-Ice Loads -- 2.4.4 Load Combinations Including Self-Straining Forces and Effects -- 2.4.5 Basic Combinations with Seismic Load Effects -- 2.5 Load Combinations for Extraordinary Events -- 2.5.1 Applicability -- 2.5.2 Load Combinations -- 2.5.2.1 Capacity -- 2.5.2.2 Residual Capacity -- 2.5.3 Stability Requirements -- 2.6 Load Combinations for General Structural Integrity Loads -- 2.6.1 Strength Design Notional Load Combinations -- 2.6.2 Allowable Stress Design Notional Load Combinations -- 2.7 Consensus Standards and Other Referenced Documents -- Chapter 3: Dead Loads, Soil Loads, and Hydrostatic Pressure -- 3.1 Dead Loads -- 3.1.1 Definition -- 3.1.2 Weights of Materials of Construction -- 3.1.3 Weight of Fixed Service Equipment -- 3.1.4 Vegetative and Landscaped Roofs -- 3.1.5 Solar Panels -- 3.2 Soil Loads and Hydrostatic Pressure -- 3.2.1 Lateral Pressures -- 3.2.2 Uplift Loads on Floors and Foundations -- 3.3 Alternative Method for Loads from Water in Soil -- 3.4 Consensus Standards and Other Referenced Documents -- Chapter 4: Live Loads -- 4.1 Definitions -- 4.2 Loads Not Specified -- 4.3 Uniformly Distributed Live Loads -- 4.3.1 Required Live Loads -- 4.3.2 Provision for Partitions -- 4.3.3 Partial Loading -- 4.3.3.1 Partial Loading of Roofs -- 4.3.4 Interior Walls and Partitions -- 4.4 Concentrated Live Loads -- 4.5 Loads on Handrail, Guard, Grab Bar, and Vehicle Barrier Systems, and on Shower Seats and Fixed Ladders -- 4.5.1 Handrail and Guard Systems -- 4.5.1.1 Uniform Load -- 4.5.1.2 Guard System Component Loads -- 4.5.2 Grab Bar Systems and Shower Seats -- 4.5.3 Vehicle Barrier Systems -- 4.5.4 Fixed Ladders -- 4.6 Impact Loads -- 4.6.1 General -- 4.6.2 Elevators -- 4.6.3 Machinery.

5.4.4.4 Breaking Wave Loads from Obliquely Incident Waves -- 5.4.5 Impact Loads -- 5.5 Consensus Standards and Other Referenced Documents -- Chapter 6: Tsunami Loads and Effects -- 6.1 General Requirements -- 6.1.1 Scope -- 6.2 Definitions -- 6.3 Symbols and Notation -- 6.4 Tsunami Risk Categories -- 6.5 Analysis of Design Inundation Depth and Flow Velocity -- 6.5.1 Tsunami Risk Category II and III Buildings and Other Structures -- 6.5.1.1. Runup Evaluation for Areas Where No Map Values Are Given -- 6.5.2 Tsunami Risk Category IV Buildings and Other Structures -- 6.5.3 Sea Level Change -- 6.6 Inundation Depths and Flow Velocities Based on Runup -- 6.6.1 Maximum Inundation Depth and Flow Velocities Based on Runup -- 6.6.2 Energy Grade Line Analysis of Maximum Inundation Depths and Flow Velocities -- 6.6.3 Terrain Roughness -- 6.6.4 Tsunami Bores -- 6.6.5 Amplified Flow Velocities -- 6.7 Inundation Depths and Flow Velocities Based on Site-Specific Probabilistic Tsunami Hazard Analysis -- 6.7.1 Tsunami Waveform -- 6.7.2 Tsunamigenic Sources -- 6.7.3 Earthquake Rupture Unit Source Tsunami Functions for Offshore Tsunami Amplitude -- 6.7.4 Treatment of Modeling and Natural Uncertainties -- 6.7.5 Offshore Tsunami Amplitude -- 6.7.5.1 Offshore Tsunami Amplitude for Distant Seismic Sources -- 6.7.5.2 Direct Computation of Probabilistic Inundation and Runup -- 6.7.5.3 Use of Higher-Order Tsunami Model Features -- 6.7.6 Procedures for Determining Tsunami Inundation and Runup -- 6.7.6.1 Representative Design Inundation Parameters -- 6.7.6.2 Seismic Subsidence before Tsunami Arrival -- 6.7.6.3 Model Macroroughness Parameter -- 6.7.6.4 Nonlinear Modeling of Inundation -- 6.7.6.5 Model Spatial Resolution -- 6.7.6.6 Built Environment -- 6.7.6.7 Inundation Model Validation -- 6.7.6.7.1 Historical or Paleotsunami Inundation Data.

6.7.6.7.2 Model Validation by Benchmark Tests -- 6.7.6.7.3 Tsunami Bore Formation or Soliton Fission -- 6.7.6.8 Determining Site-Specific Inundation Flow Parameters -- 6.7.6.9 Tsunami Design Parameters for Flow over Land -- 6.8 Structural Design Procedures for Tsunami Effects -- 6.8.1 Performance of Tsunami Risk Category II and III Buildings and Other Structures -- 6.8.2 Performance of Tsunami Risk Category III Critical Facilities and Tsunami Risk Category IV Buildings and Other Structures -- 6.8.3 Structural Performance Evaluation -- 6.8.3.1 Load Cases -- 6.8.3.2 Tsunami Importance Factors -- 6.8.3.3 Load Combinations -- 6.8.3.4 Lateral-Force-Resisting System Acceptance Criteria -- 6.8.3.5 Structural Component Acceptance Criteria -- 6.8.3.5.1 Acceptability Criteria by Component Design Strength -- 6.8.3.5.2 Alternative Performance-Based Criteria -- 6.8.3.5.3 Alternative Acceptability by Progressive Collapse Avoidance -- 6.8.4 Minimum Fluid Density for Tsunami Loads -- 6.8.5 Flow Velocity Amplification -- 6.8.5.1 Upstream Obstructing Structures -- 6.8.5.2 Flow Velocity Amplification by Physical or Numerical Modeling -- 6.8.6 Directionality of Flow -- 6.8.6.1 Flow Direction -- 6.8.6.2 Site-Specific Directionality -- 6.8.7 Minimum Closure Ratio for Load Determination -- 6.8.8 Minimum Number of Tsunami Flow Cycles -- 6.8.9 Seismic Effects on the Foundations Preceding Local Subduction Zone Maximum Considered Tsunami -- 6.8.10 Physical Modeling of Tsunami Flow, Loads, and Effects -- 6.9 Hydrostatic Loads -- 6.9.1 Buoyancy -- 6.9.2 Unbalanced Lateral Hydrostatic Force -- 6.9.3 Residual Water Surcharge Load on Floors and Walls -- 6.9.4 Hydrostatic Surcharge Pressure on Foundation -- 6.10 Hydrodynamic Loads -- 6.10.1 Simplified Equivalent Uniform Lateral Static Pressure -- 6.10.2 Detailed Hydrodynamic Lateral Forces.

4.6.4 Elements Supporting Hoists for Facade Access and Building Maintenance Equipment -- 4.6.5 Fall Arrest, Lifeline, and Rope Descent System Anchorages -- 4.7 Reduction in Uniform Live Loads -- 4.7.1 General -- 4.7.2 Reduction in Uniform Live Loads -- 4.7.3 Heavy Live Loads -- 4.7.4 Passenger Vehicle Garages -- 4.7.5 Assembly Area Loads -- 4.7.6 Limitations on One-Way Slabs -- 4.8 Reduction in Uniform Roof Live Loads -- 4.8.1 General -- 4.8.2 Ordinary Roofs, Awnings, and Canopies -- 4.8.3 Occupiable Roofs -- 4.9 Crane Loads -- 4.9.1 General -- 4.9.2 Maximum Wheel Load -- 4.9.3 Vertical Impact Force -- 4.9.3.1 Bridge Crane Service Class -- 4.9.4 Lateral Force -- 4.9.5 Longitudinal Force -- 4.10 Garage and Vehicular Floor Loads -- 4.10.1 Passenger Vehicle Garages -- 4.10.2 Truck and Bus Garages -- 4.10.3 Sidewalks, Vehicular Driveways, and Yards Subject to Trucking -- 4.10.4 Emergency Vehicle Loads -- 4.11 Helipad Loads -- 4.11.1 General -- 4.11.2 Concentrated Helicopter Loads -- 4.12 Uninhabitable Attics -- 4.12.1 Uninhabitable Attics without Storage -- 4.12.2 Uninhabitable Attics with Storage -- 4.13 Library Stack Rooms -- 4.14 Seating for Assembly Uses -- 4.15 Stair Treads -- 4.16 Solar Panel Loads -- 4.16.1 Roof Loads at Solar Panels -- 4.16.2 Load Combination -- 4.16.3 Open-Grid Roof Structures Supporting Solar Panels -- 4.17 Consensus Standards and Other Referenced Documents -- Chapter 5: Flood Loads -- 5.1 General -- 5.2 Definitions -- 5.3 Design Requirements -- 5.3.1 Design Loads -- 5.3.2 Erosion and Scour -- 5.3.3 Loads on Breakaway Walls -- 5.4 Loads during Flooding -- 5.4.1 Load Basis -- 5.4.2 Hydrostatic Loads -- 5.4.3 Hydrodynamic Loads -- 5.4.4 Wave Loads -- 5.4.4.1 Breaking Wave Loads on Vertical Pilings and Columns -- 5.4.4.2 Breaking Wave Loads on Vertical Walls -- 5.4.4.3 Breaking Wave Loads on Nonvertical Walls.

6.10.2.1 Overall Drag Force on Buildings and Other Structures.

Standard ASCE/SEI 7-22 provides requirements for general structural design and includes means for determining various loads and their combinations, which are suitable for inclusion in building codes and other documents..

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