Design of Steel Structure Hudson’s formula gives the dead weight of a truss bridge as a function of bottom chord area effective span of bridge heaviest axle load of engine top chord area bottom chord area effective span of bridge heaviest axle load of engine top chord area ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The overlap of batten plates with the main members in welded connections should be more than (where t = thickness of the batten plate) 8t 3t 4t 6t 8t 3t 4t 6t ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The elastic strain for steel is about 1/2 of strain at the initiation of strain hardening and about 1/12 of maximum strain 1/12 of strain at the initiation of strain hardening and about 1/120 of maximum strain 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain 1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain 1/2 of strain at the initiation of strain hardening and about 1/12 of maximum strain 1/12 of strain at the initiation of strain hardening and about 1/120 of maximum strain 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain 1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be 4 2 5 3 4 2 5 3 ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of(where, t = the web thickness in mm h = the outstand of stiffener in mm) 125 t3/h2 75 t2/h 125 t2/h 175 t2/h 125 t3/h2 75 t2/h 125 t2/h 175 t2/h ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The range of economical spacing of trusses varies from L/4to2L/5 L/3 to L/5 2L/5 to 3L/5 where L is span L/3 to L/2 L/4to2L/5 L/3 to L/5 2L/5 to 3L/5 where L is span L/3 to L/2 ANSWER DOWNLOAD EXAMIANS APP