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BS EN IEC 60721-2-6:2023

$142.49

Classification of environmental conditions – Environmental conditions appearing in nature. Earthquake vibration and shock

Published By Publication Date Number of Pages
BSI 2023 32
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PDF Pages PDF Title
2 undefined
5 Annex A (normative)Normative references to international publicationswith their corresponding European publications
6 Blank Page
7 English
CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms and definitions
4 General description of earthquake
4.1 General
12 4.2 Earthquake origin and propagation
4.3 Earthquake behaviour
4.4 Products on foundations
4.5 Products in buildings and structures
5 Seismic scales
5.1 Definition of intensity and magnitude
13 5.2 Examples of intensity scales
Tables
Table 1 – Earthquake intensity scales for some countries/regions
14 5.3 Example of magnitude scale
Table 2 – European Macroseismic Scale (EMS-98)
15 6 Description of the seismic environment by response spectra
6.1 Response spectrum
6.2 Ground response spectrum
Table 3 – Moment Magnitude Scale
16 6.3 Required response spectrum
7 Seismic activity zone classification
Table 4 – Seismic activity zones
17 Figures
Figure 1 – Acceleration record of the Irpinia-Basilicata-Italy earthquake (1980)
18 Figure 2 – Model for composing a response spectrum
19 Figure 3 – Response spectrum of the Calitri record of Irpinia earthquake (1980) (Figure 1) for 2 % damping ratio value
20 Figure 4 – Example of required response spectrum for ground motion
21 Annex A (informative)Example of seismic activity zones
A.1 Classification criteria of US Uniform Building Code
A.2 World seismic activity zones classification according to UBC
Table A.1 – Seismic activity zones definition according to UBC
Table A.2 – Seismic activity zones classification according to UBC
30 Bibliography
BS EN IEC 60721-2-6:2023
$142.49