Hudson’s formula gives the dead weight of a truss bridge as a function of
A. Bottom chord area
B. Top chord area
C. Effective span of bridge
D. Heaviest axle load of engine
Answer: Option A
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Hudson’s formula gives the dead weight of a truss bridge as a function of
A. Bottom chord area
B. Top chord area
C. Effective span of bridge
D. Heaviest axle load of engine
hudson's formula gives dead weight of a Truss bridge as a function of bottom chord area.
Which is given as:
w = 0.75 A
Where w = weight of two truss and bracing in N/m
A = net area of largest chord truss in mm^2