This structural drawing specifies the spacing requirements and protected zone lengths for special moment frames. Dimensions indicate evenly spaced web stiffeners or elements along the span, with specific minimums of six inches and maximums up to one foot six inches. Centerline span dimensions establish equal spacing parameters across the structural member. Additional notes reference the protected zone length requirements on special moment frames.
OR LENGTH OF "PROTECTED ZONE" ON SPECIAL MOMENT FRAMES EQ WHS EVENLY SPACED EQUAL CL SPAN 6" MIN, 1'-0" MAX EQ EQUAL 1'-6" MAX 4 1/2" MIN 2'-0" MAX 6" MIN 1'-0" MAX SECTION
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