Hi i am designing a new 20m span insitu voided slab integral (portal frame) bridge. I have done the slab as a grillage and used plate elements to model the abutment and pilecap.
in terms of calculations, how do i design the main reinforcement for voided slab? is there any code which gives...
Hi,
Spring stiffness is reaction divided by displacement. But does that mean that the approach will be iterative. Ie first find out the displacement and the reaction based on simply supported conditions? Calculate the spring stiffness and then replace the simply supports with spring supports...
Hi i am looking at a deck plate that is welded on to trapezoidal members spanning between primary steelwork. I am considering the local design of the deck plate that is 10 mm thick and spans 400mm (ie primary steelwork at 400 mm c/c). The local design load is a 40 kN point load. Obviously...