1.

If d is the distance between the flange angles,

A. vertical stiffeners are provided in steel plate girders if the web is less than d/85
B. vertical stiffeners are provided in high tensile steel plate girders if the web is less than d/175
C. horizontal stiffeners are provided in steel plate girders if the web is less than d/200
D. all the above
Answer» E.


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