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AISC D811 16W 2016

AISC D811 16W 2016

$32.50

Design Guide 11: Vibrations of Steel-Framed Structural Systems Due to Human Activity (Second Edition)

Published By Publication Date Number of Pages
AISC 2016 138
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Design Guide 11 (2nd Edition) expands and updates the original version with new material based on the large volume of literature that has been published on the response of steel framed structural systems including floors, monumental stairs, and balconies due to human activity since the original Design Guide was published.

PDF Catalog

PDF Pages PDF Title
1 Steel Design Guide 11
3 Copyright
4 Authors
Acknowledgments
Preface
6 TABLE OF CONTENTS
8 Chapter 1 Introduction
1.1 OBJECTIVES OF THE DESIGN GUIDE
1.2 ROAD MAP
1.3 BACKGROUND
1.4 BASIC VIBRATION TERMINOLOGY
13 1.5 STRUCTURAL RESPONSE PRINCIPLES
RELATED TO HUMAN ACTIVITY
15 1.6 WALKING, RUNNING AND RHYTHMIC
FORCING FUNCTIONS
16 1.7 USE OF FINITE ELEMENT ANALYSIS
18 Chapter 2
Evaluation Criteria for Human Comfort
2.1 SOURCES OF TOLERANCE LIMITS
19 2.2 WALKING EXCITATION—FLOORS AND
PEDESTRIAN BRIDGES
2.2.1 Low-Frequency (< 9 Hz) Floors and Pedestrian Bridges
21 2.2.2 High-Frequency (> 9 Hz) Floors and
Pedestrian Bridges
22 2.2.3 Lateral Vibration of Pedestrian Bridges
23 2.3 WALKING AND RUNNING EXCITATIONS—MONUMENTAL STAIRS
24 2.4 RUNNING ON A LEVEL SURFACE
2.5 RHYTHMIC EXCITATION
26 Chapter 3
Natural Frequency of Steel-Framed Floor Systems
3.1 FUNDAMENTAL RELATIONSHIPS
27 3.2 COMPOSITE ACTION
3.3 SUPERIMPOSED LOADS FOR VIBRATION ANALYSES
3.4 DEFLECTION DUE TO SHEAR IN BEAMS AND TRUSSES
28 3.5 SPECIAL CONSIDERATIONS FOR OPEN WEB JOISTS AND JOIST GIRDERS
30 Chapter 4 Design for Walking Excitation
4.1 RECOMMENDED EVALUATION CRITERION FOR LOW-FREQUENCY BUILDING FLOORS
4.1.1 Criterion
4.1.2 Estimation of Required Parameters
32 4.1.3 Design Considerations
34 4.2 RECOMMENDED EVALUATION CRITERIA FOR PEDESTRIAN BRIDGES
4.3 RECOMMENDED EVALUATION CRITERIA FOR LINEAR MONUMENTAL STAIRS
37 4.4 DESIGN EXAMPLES
64 Chapter 5 Design for Rhythmic Excitation
5.1 RECOMMENDED EVALUATION CRITERIA
5.2 ESTIMATION OF PARAMETERS
66 5.3 APPLICATION OF THE EVALUATION CRITERIA AND EXAMPLES
72 Chapter 6 Design for Sensitive Equipment and Sensitive Occupancies
6.1 EVALUATION OF VIBRATIONS IN AREAS WITH SENSITIVE EQUIPMENT
6.1.1 Tolerance Limits
6.1.2 Modal Parameters and Mode Shape Scaling
6.1.3 Conceptual Models of Floor Vibrations Due to Footfalls
73 6.1.4 Evaluation Against Generic Velocity Limits
75 6.1.5 Evaluation Against Specific Tolerance Limits
78 6.1.6 Effects of Floor Structure Parameter Changes
79 6.1.7 Nonstructural Approaches to Reducing Vibrationof Equipment
6.2 EVALUATION OF VIBRATION IN AREAS WITH SENSITIVE OCCUPANTS
80 6.3 DESIGN EXAMPLES
90 Chapter 7 Finite Element Analysis Methods
7.1 INTRODUCTION
7.2 MODEL DEVELOPMENT
93 7.3 NATURAL FREQUENCIES AND MODES
94 7.4 HUMAN COMFORT EVALUATION
7.4.1 Walking on Level Low- and High-Frequency Floors and Pedestrian Bridges
105 7.4.2 Running on Level Floors and Tracks
7.4.3 Walking and Running on Slender Stairs
106 7.4.4 Rhythmic Activity on Floors and Balconies
112 7.5 EVALUATION OF FLOORS SUPPORTING SENSITIVE EQUIPMENT
7.5.1 Conceptual Models of Floor Vibrations Due to Footfalls
7.5.2 Resonant Response
113 7.5.3 Impulse Response
116 7.5.4 Design Examples
124 Chapter 8 Evaluation of Vibration Problems and Remedial Measures
8.1 EVALUATION
8.2 RECOMMENDED VIBRATION MEASUREMENT TECHNIQUES
125 8.3 REMEDIAL MEASURES
128 8.4 PROTECTION OF SENSITIVE EQUIPMENT
130 SYMBOLS
134 REFERENCES

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