Preoccupations of Iptana-Search Romania in pursuance of overlay systems behaviour

Abstract T h is p a p e r p r e s e n t s t h e r e s u l t s o f s t u d i e s p e r fo rm e d w i th D y n a te s t 8000 FWD t o e s t a b l i s h e s t i m a t i o n c r i t e r i a o f d e f o r m a b i l i t y an d lo a d t r a n s f e r a t j o i n t s and t r a n s v e r s a l c r a c k in g s c o r r e l a t e d w i th t h e b e h a v io r o f o v e r la y s y s te m s . To c h a r a c t e r i z e t h e a s p h a l t m ix , t h e i n d i r e c t t e n s i o n t e s t was i n t r o d u c e d . D e te rm in in g o f t h i s c h a r a c t e r i s t i c on m ain b i tu m in o u s m ix es a l lo w s t h e p r e s e n t a t i o n o f i t s i n f l u e n c e f a c t o r s . The p a p e r a l s o p r e s e n t s a s tu d y c a s e c o n c e rn in g u t i l i z a t i o n o f D y n a te s t 8000 FWD i n p e r fo rm a n c e p u r s u a n c e o f a f l e x i b l e c o m p o s ite p av em en t l i n k s t r e n g th e n e d w i th cem en t c o n c r e t e a s a r e f l e c t i v e c r a c k in g r e t a r d a t i o n s o l u t i o n . K eyw ords: B itu m in o u s m ix e s , c r i t e r i a o f ro a d s p e r fo rm a n c e , d e f l e c t i o n , FWD, lo a d t r a n s f e r a t j o i n t s , t e n s i l e s t r e n g t h , t r a f f i c l o a d in g s i m u la t i o n .