ABSTRACT

F ig u re 5. C o n f ig u ra t io n an d lo a d in g s e t - u p f o r c y l in d r ic a l r e in f o r c e d c o n c r e te m odel s u b je c te d to h o r iz o n t a l f o r c e s w ith p re s e n c e o f i n t e r n a l p r e s s u r e (1/25 s c a le )

(a) C-1.8-0.0 orthogonally reinforced

Qmax:78.8 Ton shear failure

-1 0

Q (b) C-1.8 T —0.0 QmaX: 100.1 Ton triangularly flexural reinforced \ failure

5 10 15 x l0 " 3(rad)

-40 1660

>1-80 > 1 °

rI i s

10 15 20 x 10 3(rad)

F ig u re 6. H y s te r e t ic c u rv e s f o r h o r iz o n t a l d isp la c e m e n ts a t th e to p s tu b o f 1/25 s c a le m odels w ith o u t i n t e r n a l p r e s s u r e .