Design of Steel Structure The portal bracing in a truss bridge is used to Keep the rectangular shape of the bridge cross-section Stiffen the structure laterally Prevent the sides-way buckling of top chord Transfer load from top of end posts to bearings Keep the rectangular shape of the bridge cross-section Stiffen the structure laterally Prevent the sides-way buckling of top chord Transfer load from top of end posts to bearings ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The sway bracing is designed to transfer 25% of the top panel wind load to bottom bracing 50% of the top panel wind load to bottom bracing 10% of the top panel wind load to bottom bracing 2Vi % of the top panel wind load to bottom bracing 25% of the top panel wind load to bottom bracing 50% of the top panel wind load to bottom bracing 10% of the top panel wind load to bottom bracing 2Vi % of the top panel wind load to bottom bracing ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure In case of timber structures, the form factor for solid circular cross-section is taken as 1.414 1.67 1.81 1.18 1.414 1.67 1.81 1.18 ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The bracing provided in the plane of end posts is called portal bracing sway bracing bottom lateral bracing top lateral bracing portal bracing sway bracing bottom lateral bracing top lateral bracing ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure Shape factor is a property which depends only on the geometry of the section only on the ultimate stress of the material both on the yield stress and ultimate stress of material only on the yield stress of the material only on the geometry of the section only on the ultimate stress of the material both on the yield stress and ultimate stress of material only on the yield stress of the material ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure Hudson’s formula gives the dead weight of a truss bridge as a function of effective span of bridge top chord area heaviest axle load of engine bottom chord area effective span of bridge top chord area heaviest axle load of engine bottom chord area ANSWER DOWNLOAD EXAMIANS APP
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