APCS2009 ABSTRACT SUBMISSION FORM

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Nov 25, 2013 (3 years and 8 months ago)

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APCS2009 ABSTRACT SUBMISSION FORM


P
APER TITLE

Study on the Nonlinear Response of R
C

Spherical
Shells
under Seismic

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A
UTHORS/AFFILIATIONS


Name

Affiliation

Author 1

Hiroshi Ohmori

Prof.,
APCS
-
2009

Secretariat,

Graduate School of Environmental St
udies, Nagoya University

Author 2

Makoto Takayama

Prof. APCS
-
2009 Chairman
,

Department of Architecture, Kanazawa Institute of Technology

Author 3



Author 4




NAME OF AUTHOR SUBMITTING PAPER

Hiroshi Ohmori


ADDRESS
, PHONE,

FAX, E
-
MAIL

Address

Furo
-
ch
o, Chikusa
-
ku, Nagoya 46
4
-
8
603
, JAPAN

Phone

+81
-
52
-
789
-
3752

Fax

+81
-
52
-
799
-
3773

E
-
mail

apcs2009@dali.nuac.nagoya
-
u.ac.jp


KEYWORDS

RC shell, Spherical shells, Seismic response, Nonlinear analysis, Dynamic analysis


ABSTRACT

In the underground roof like

the container, reinforced concrete spherical shell is noticed as a rational
structure.

T h i s s t r u c t u r e i s
a l s o
p r o mi s i n g i n t h e s e c u r i t y o f t h e l a r g e s p a c e u n d e r s e v e r e c o n d i t i o n
l i k e
s t r o n g
w i n d
/b l a s t

p r e s s u r e, e a r t h q u a k e, h i g h t e mp e r a t u r e a n d i mp a c t l o a
d i n g.

T
h e e s t a b l i s h me n t
o f t h e q u a n t i t a t i v e p e r f o r ma n c e e v a l u a t i o n me t h o d i s d e s i r e d.

I n t h i s p a p e r, e l a s t o
-
p l a s t i c e a r t h q u a k e r e s p o n s e a n a l y s i s me t h o d f o r t h e

r e i n f o r c e d c o n c r e t e

( R C ) s h e l l
i s s h o w n a n d t h e v a l i d i t y o f t h e me t h o d i s

v e r i f i e d

f o r R C c a p s
.


T h e p u r p o s e o f t h i s s t u d y i s t o
e v a l u a t e t h e e l a s t o
-
p l a s t i c s e i s mi c r e s p o n s e c h a r a c t e r i s t i c o f R C s p h e r i c a l s h e l l a n d
t h e
f u n d a me n t a l
s t r u c t u r a l p r o p e r t y o f l o n g s p a n s h a l l o w R C s p h e r i c a l s h e l l i s
d i s c u s s e d
.

B y t h e d e v e l o p e d me t h o d,
e s t i ma t i o n o f t h e

d a
ma g e l e v e l b e c o me s p o s s i b l e d i r e c t l y b y t h e
c o mp u t e r
s i mu l a t i o n.

T
h e o u t l i n e o f
t h e d e v e l o p e d s o f t w a r e i s

a l s o

d e s c r i b e d
i n t h e p a p e r
.

A c c o r d i n g t o t h e c o mp u t a t i o n a l r e s u l t s, i t i s
c o n f i r me d t h a t t o c a r r y o u t d y n a mi c r e s p o n s e a n a l y s i s i s p o s s i b l e b y s t a b
i l i z i n g, t a k i n g i n t o a c c o u n t o f
t h e ma t e r i a l n o n l i n e a r e f f e c t s s u c h a s c o n c r e t e c r a c k i n g, c r u s h i n g, a n d y i e l d i n g o f r e i n f o r c i n g b a r s
w i t h
g e o me t r i c a l l y n o n l i n e a r e f f e c t s
b y t h e
p r e s e n t

me t h o d.