1、Date of Issue:January 2019 Affected Publication:API Recommended Practice 2EQ,Seismic Design Procedures and Criteria for Offshore Structures,First Edition,November 2014 Addendum 1 Annex B:The first paragraph shall read:The maps shown in Figures B.1 to B.26 of this annex give generic 5%damped spectral
2、 accelerations,expressed in g,for bedrock outcrop for a 0.2 s oscillator period and for a 1.0 s oscillator period,respectively,for determining the site seismic zone(see 6.4)of an area and for use in the simplified seismic action procedure(see Clause 7).See Table B.1 for maps by region.Annex B:The fo
3、llowing table shall be added:Annex B:All of the figures in this annex are new as of this addendum.Figure titles are as follows:Figure B.1a5%damped spectral response acceleration(g)at 0.2 sec period,for British Columbia,Canada Figure B.14a5%damped spectral response acceleration(g)at 0.2 sec period,fo
4、r Europe Atlantic,and North and Baltic Seas.Figure B.1b5%damped spectral response acceleration(g)at 1.0 sec period,for British Columbia,Canada Figure B.14b5%damped spectral response acceleration(g)at 1.0 sec period,for Europe Atlantic,and North and Baltic Seas.Figure B.2a5%damped spectral response a
5、cceleration(g)at 0.2 sec period,for Canada Arctic Figure B.15a5%damped spectral response acceleration(g)at 0.2 sec period,for the East Mediterranean and Black Seas.Figure B.2b5%damped spectral response acceleration(g)at 1.0 sec period,for Canada Arctic Figure B.15b5%damped spectral response accelera
6、tion(g)at 1.0 sec period,for the East Mediterranean and Black Seas.Figure B.3a5%damped spectral response acceleration(g)at 0.2 sec period,for Atlantic Seaboard Canada.Figure B.16a5%damped spectral response acceleration(g)at 0.2 sec period,for the West Mediterranean.Figure B.3b5%damped spectral respo
7、nse acceleration(g)at 1.0 sec period,for Atlantic Seaboard Canada Figure B.16b5%damped spectral response acceleration(g)at 1.0 sec period,for the West Mediterranean.Figure B.4a5%damped spectral response acceleration(g)at 0.2 sec period,for United States Pacific Coast(35N-49N).Figure B.17a5%damped sp
8、ectral response acceleration(g)at 0.2 sec period,for Africa Atlantic and Indian Oceans.Figure B.4b5%damped spectral response acceleration(g)at 1.0 sec period,for United States Pacific Coast(35N-49N).Figure B.17b5%damped spectral response acceleration(g)at 1.0 sec period,.for Africa Atlantic and Indi
9、an Oceans.Figure B.5a5%damped spectral response acceleration(g)at 0.2 sec period,for Southern California,United States.Figure B.18a.5%damped spectral response acceleration(g)at 0.2 sec period,for the Middle East.Figure B.5b5%damped spectral response acceleration(g)at 1.0 sec period,for Southern Cali
10、fornia,United States.Figure B.18b5%damped spectral response acceleration(g)at 1.0 sec period,for the Middle East.Figure B.6a5%damped spectral response acceleration(g)at 0.2 sec period,for United States Gulf of Mexico.Figure B.19a5%damped spectral response acceleration(g)at 0.2 sec period,for Asia,Pa
11、kistan,India.Figure B.6b5%damped spectral response acceleration(g)at 1.0 sec period,for United States Gulf of Mexico.Figure B.19b5%damped spectral response acceleration(g)at 1.0 sec period,for Asia,Pakistan,India.Figure B.7a5%damped spectral response acceleration(g)at 0.2 sec period,for United State
12、s Atlantic Seaboard.Figure B.20a5%damped spectral response acceleration(g)at 0.2 sec period,for Asia Russian Arctic.Figure B.7b5%damped spectral response acceleration(g)at 1.0 sec period,for United States Atlantic Seaboard.Figure B.20b5%damped spectral response acceleration(g)at 1.0 sec period,for A
13、sia Russian Arctic.Figure B.8a5%damped spectral response acceleration(g)at 0.2 sec period for United States Alaska Arctic.Figure B.21a5%damped spectral response acceleration(g)at 0.2 sec period,for Asia Far East(Russia,China,Korea and Japan).Figure B.8b5%damped spectral response acceleration(g)at 1.
14、0 sec period,for United States Alaska Arctic.Figure B.21b5%damped spectral response acceleration(g)at 1.0 sec period,for Asia Far East(Russia,China,Korea and Japan).Figure B.9a5%damped spectral response acceleration(g)at 0.2 sec period,for United States Alaska Aleutian Islands.Figure B.22a5%damped s
15、pectral response acceleration(g)at 0.2 sec period,for SE Asia(to 120 E).Figure B.9b5%damped spectral response acceleration(g)at 1.0 sec period,for United States Alaska Aleutian Islands.Figure B.22b5%damped spectral response acceleration(g)at 1.0 sec period,for SE Asia(to 120 E).Figure B.10a5%damped
16、spectral response acceleration(g)at 0.2 sec period,for United States Alaska Panhandle.Figure B.23a5%damped spectral response acceleration(g)at 0.2 sec period,for SE Asia(east of 120 E).Figure B.10b5%damped spectral response acceleration(g)at 1.0 sec period,for United States Alaska Panhandle.Figure B.23b5%damped spectral response acceleration(g)at 1.0 sec period,for SE Asia(east of 120 E).Figure B.11a5%damped spectral response acceleration(g)at 0.2 sec period,for Mexico.Figure B.24a5%damped spect
