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1. |
_ Pick up the correct statement for the web stiffeners.$? |
A. | Vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d |
B. | d is the distance between flange angles or the clear distance between flanges |
C. | For horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange |
D. | All the above |
Answer» E. | |