A simply supported beam of span L, width B and depth D is subjected to a rolling concentrated load of magnitude W. the maximum flexural stress developed at the sectional L/4 distance from the end support is

A simply supported beam of span L, width B and depth D is subjected to

1.	A simply supported beam of span L, width B and depth D is subjected to a rolling concentrated load of magnitude W. the maximum flexural stress developed at the sectional L/4 distance from the end support is
A.	(3WL) / (4BD2)
B.	(4WL) / (3BD2)
C.	(9WL) / (8BD2)
D.	(8WL) / (9BD2)
Answer» D. (8WL) / (9BD2)

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A simply supported beam of span L, width B and depth D is subjected to a rolling concentrated load of magnitude W. the maximum flexural stress developed at the sectional L/4 distance from the end support is

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