7/24/2019 6.7 - story drift

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1of 2 295955286.xls-x-dir.

Subject: Story Drift Prepared by: DSV

Project: SAMPLE Date: 3/5/2008

UBC 1630.9 to 1630.10

R =

story displacement due to the design base shear

maximum inelastic displacement

< 0.025 H if T < 0.7sec.

< 0.020 H if T 0.7sec.

R = !.5 T = period of "ibration# $sec.%

Tx = !.&'( sec H = story height $m%

Story Height

Rear!"

#

$% $% $% $% $%

&(th !.! &'(.2' 5().2* 43.56 ''.00 0.00(( o+

&'th !.! &75.!5 552.)7 43.60 ''.00 0.00(( o+

&7th !.! &)&.)& 50(.07 43.41 ''.00 0.00(( o+

&)th !.! &!7.'* !)5.)) 43.03 ''.00 0.00(' o+

&5th !.! &*!.&7 !22.)! 42.43 ''.00 0.00() o+&!th !.! &20.70 *'0.2& 41.55 ''.00 0.00(! o+

&*th !.! &07.5& **'.)) 40.48 ''.00 0.00(2 o+

&2th !.! (!.)) 2('.&' 39.12 ''.00 0.00'( o+

&&th !.! '2.2! 25(.0) 37.49 ''.00 0.00'5 o+

&0th !.! 70.*! 22&.57 35.63 ''.00 0.00'& o+

(th !.! 5(.0* &'5.(! 33.33 ''.00 0.007) o+

'th *.* !'.!5 &52.)2 23.37 )).00 0.007& o+

7th *.* !&.0* &2(.2! 21.83 )).00 0.00)) o+

)th *.* *!.&0 &07.!2 20.25 )).00 0.00)& o+

5th *.* 27.)7 '7.&) 18.52 )).00 0.005) o+!th *.* 2&.7( )'.)! 16.73 )).00 0.005& o+

*rd *.* &).!' 5&.(& 14.74 )).00 0.00!5 o+

2nd ).2 &&.'0 *7.&7 21.92 &2!.00 0.00*5 o+

gnd &0 !.'! &5.25 15.25 200.00 0.00&5 o+

Re"po&"e Di"p'acee&t(

= 0.7R s numerical coe,cient (UBC Table 16-N or 16-P)

s =

-

=

)o&ditio&

= 0.7R s

*i+e&

StoryLe+e'

StoryDisplacement

Max. InelasticDisplacement Max. Inelastic

Story DriftAllowableStory Drift Story Drift

Ratio"

7/24/2019 6.7 - story drift

2/2

2of 2 295955286.xls-y-dir.

Subject: P,De'ta E-ect ).ec! Prepared by: DSV

Project: SAMPLE Date: 3/5/2008

UBC 1630.9 to 1630.10

R =

story displacement due to the design base shear

maximum inelastic displacement

< 0.025 H if T < 0.7sec.

< 0.020 H if T 0.7sec.

R = !.5 T = period of "ibration# $sec.%

Tx = !.&'( sec H = story height $m%

Story Height

Rear!"

#

$% $% $% $% $%

&(th !.! &'(.2' 5().2* 43.56 ''.00 0.00(( o+

&'th !.! &75.!5 552.)7 43.60 ''.00 0.00(( o+

&7th !.! &)&.)& 50(.07 43.41 ''.00 0.00(( o+

&)th !.! &!7.'* !)5.)) 43.03 ''.00 0.00(' o+

&5th !.! &*!.&7 !22.)! 42.43 ''.00 0.00() o+&!th !.! &20.70 *'0.2& 41.55 ''.00 0.00(! o+

&*th !.! &07.5& **'.)) 40.48 ''.00 0.00(2 o+

&2th !.! (!.)) 2('.&' 39.12 ''.00 0.00'( o+

&&th !.! '2.2! 25(.0) 37.49 ''.00 0.00'5 o+

&0th !.! 70.*! 22&.57 35.63 ''.00 0.00'& o+

(th !.! 5(.0* &'5.(! 33.33 ''.00 0.007) o+

'th *.* !'.!5 &52.)2 23.37 )).00 0.007& o+

7th *.* !&.0* &2(.2! 21.83 )).00 0.00)) o+

)th *.* *!.&0 &07.!2 20.25 )).00 0.00)& o+

5th *.* 27.)7 '7.&) 18.52 )).00 0.005) o+!th *.* 2&.7( )'.)! 16.73 )).00 0.005& o+

*rd *.* &).!' 5&.(& 14.74 )).00 0.00!5 o+

2nd ).2 &&.'0 *7.&7 21.92 &2!.00 0.00*5 o+

gnd &0 !.'! &5.25 15.25 200.00 0.00&5 o+

Re"po&"e Di"p'acee&t(

= 0.7R s numerical coe,cient (UBC Table 16-N or 16-P)

s =

-

=

)o&ditio&

= 0.7R s

*i+e&

StoryLe+e'

StoryDisplacement

Max. InelasticDisplacement Max. Inelastic

Story DriftAllowableStory Drift Story Drift

Ratio"