Study on Structural Parameters of Steel-UHPC Composite Deck
Taking an expressway bridge crossing channel as the background engineering,with a view to the key parameters of steel-UHPC composite bridge deck and the first system stress,the finite element analysis software ANSYS is used to establish the full-section model and to focus on the comparison of the influence of the thickness of steel plate and UHPC plate,the influence of different stiffening rib forms,the influence of different stiffening rib spacing,and the influence of different shear nail spacing in the middle of the box chamber,which provide a direction for design optimization of composite deck.