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Civil Engineering Building Materials Difficulty: Medium

The flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are 'T'h'e' 'r'u'n'w'a'y' 'l'e'n'g't'h' 'a'f't'e'r' 'c'o'r'r'e'c't'i'n'g' 'f'o'r' 'e'l'e'v'a't'i'o'n' 'a'n'd' 't'e'm'p'e'r'a't'u'r'e' 'i's' '2'8'4'5' 'm'.' 'I'f' 't'h'e' 'e'f'f'e'c't'i'v'e' 'g'r'a'd'i'e'n't' 'o'n' 'r'u'n'w'a'y' 'i's' '0'.'5' 'p'e'r'c'e'n't' 't'h'e'n' 't'h'e' 'r'e'v'i's'e'd' 'r'u'n'w'a'y' 'l'e'n'g't'h' 'w'i'l'l' 'b'e' The instantaneous centre of a member lies at the point of intersection of two lines drawn at the ends of the member such that the lines are inclined to the direction of motion of the ends at When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that The portal bracing in a truss bridge is used to