1997 UBC Lateral2
Transcript of 1997 UBC Lateral2
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Copyright 1994~2002 Forum Engineers. All rights reserved.
1997 UBC Lateral Loads (Version 3.1) 6/9/20
SEISMIC (Section 1630.2.1)
INPUT OUTPUT
Occupancy Category Importance & Seismic one !actors Seismic one Seismic Coe""icients Ca an# C$
Soi% ro"i%e 'ype System Coe""icient
atera%*!orce esisting System +ui%#ing ,eig-t imit
C%osest istance to non Seismic Source +ui%#ing erio# '
("or one on%y) Seismic +ase S-ear !actors
WIND (Section 1621.2)
INPUT OUTPUT
+ui%#ing ,eig-t esign in# ressures
in# Spee# in# ressure C-art
in# 4posure
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SEISMIC LOAD CALCULATIONS (Version 3.1) 6/9/2016(1997 Uniform Buildin Code! Se"tion 1#$%&'&1
Occupancy Category 7 ,a8ar#ous !aci%ities : 7 1.2;
('a5%e 16*) 7 1.;0
7 1.1;
Seismic one 7 2+ : 7 0.2
('a5%e 16*I)
Soi% ro"i%e 'ype 7 S+ : 7 0.20
('a5%e 16* C$ I / ' ? 7 0.03@
!ormu%a (30*;) 7 > 2.; Ca I / ? 7 0.096
!ormu%a (30*6) 7 0.11 Ca I 7 0.02=
(30*) nee# not e4cee# (30*;) an# s-a%% not 5e %ess t-an (30*6) : TOTAL DESI)N BASE S*EA+ 7 0.03# W
Section 1612.3 : TOTAL DESI)N BASE S*EA+ 7 0.02# W
'-e "o%%oing in"ormation are use# "or Seismic one structures on%yA
Seismic Source 'ype Seismic Source escriptionSeismic Source e"inition
Ba4imum Boment Bagnitu#e B S%ip ate
B D7 @.0 S D7 ;
E%% "au%ts ot-er t-an 'ypes E an# C
B D7 @.0 S F ;
B F @.0 S D 2
B D7 6.; S F 2
B F 6.; S F7 2
C%osest istance to non Seismic Source 7 Gm
7 2.; mi%es
Ha 7 1.30
H$ 7 1.@3
Seismic Importance !actor I
Seismic Importance !actor I,
in# Importance !actor I-
Seismic one !actor .
(16*) Seismic Coe""icient Ca
(16*) Seismic Coe""icient C/
-en t-e soi% properties are not Gnon in su""icient #etai% to #etermine t-e soi% pro"i%e type'ype S s-a%% 5e use#
Humerica% Coe""icient Ct
System Coe""icient +
Emp%i"ication !actor Omea
+ui%#ing ,eig-t 0n("t) +ui%#ing erio# T
( E$
( E$% 1
!au%ts t-at are capa5%e o" pro#ucing %arge magnitu#e e$entsan# t-at -a$e a -ig- rate o" seismic acti$ity
!au%ts t-at are not capa5%e o" pro#ucing %arge magnitu#eeart-JuaGes an# t-at -a$e a re%ati$e%y %o rate o" seismicacti$ity
'
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IND LOAD CALCULATIONS 6/9/2016 (1997 Uniform Buildin Code! Se"tion 1#'1&$
Based on Met0od ' 2 3ro4e"ted Area Met0od (Version 3.1)
+ui%#ing , 7 ;6 "t
in# Spee# 7 =0 mp-
in# 4posure 7 +
I* 7 1.1;
C+ 7 1.
+! 7 16. ps"
Ce , ;6 0.9; ---- P , ;6 7 2/.1 ps"
Ce , 0 0.= ---- P , 0 7 22.2 ps"
Ce , 30 0.@6 ---- P , 30 7 20.1 ps"
Ce , 2; 0.@2 ---- P , 2; 7 1".0 ps"
Ce , 20 0.6@ ---- P , 20 7 1#.# ps"
Ce , 1; 0.62 ---- P , 1; 7 16.& ps"
Ce , 0 0.62 ---- P , 0 7 16.& ps"
0 ; 10 1; 20 2; 30
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