Horizontal stiffeners are needed in plate girders if the thickness of web is(where d = distance between the flanges and L = span)

nearly equal to flange thickness

Horizontal stiffeners are needed in plate girders if the thickness of

1.	Horizontal stiffeners are needed in plate girders if the thickness of web is(where d = distance between the flanges and L = span)
A.	< 6 mm
B.	< d/200
C.	< L/500
D.	nearly equal to flange thickness
Answer» C. < L/500

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Horizontal stiffeners are needed in plate girders if the thickness of web is(where d = distance between the flanges and L = span)

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