Design of Steel Structure The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ’h’ is 40 m 30 m 20 m 10 m 40 m 30 m 20 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel) 0.55 Awfy 0.65 Awfy 0.85 Awfy 0.75 Awfy 0.55 Awfy 0.65 Awfy 0.85 Awfy 0.75 Awfy ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The centrifugal force due to curvature of track is assumed to act on the bridge at a height of 2.13 m above the rail level 1.83 m above the rail level 1.50 m above the rail level 1.23 m above the rail level 2.13 m above the rail level 1.83 m above the rail level 1.50 m above the rail level 1.23 m above the rail level ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The heaviest I-section for same depth is ISWB ISMB ISLB ISHB ISWB ISMB ISLB ISHB ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The range of economical spacing of trusses varies from L/3 to L/5 L/4to2L/5 2L/5 to 3L/5 where L is span L/3 to L/2 L/3 to L/5 L/4to2L/5 2L/5 to 3L/5 where L is span L/3 to L/2 ANSWER DOWNLOAD EXAMIANS APP
Design of Steel Structure The portal bracing in a truss bridge is used to Prevent the sides-way buckling of top chord Stiffen the structure laterally Transfer load from top of end posts to bearings Keep the rectangular shape of the bridge cross-section Prevent the sides-way buckling of top chord Stiffen the structure laterally Transfer load from top of end posts to bearings Keep the rectangular shape of the bridge cross-section ANSWER DOWNLOAD EXAMIANS APP
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