All theory of column base plates in these versions would be detailed, include the dimension (N and B) and the thickness (tp) of the column base plate, and by the calculation of the example we could know well ab
LLBB means "Long Leg Back-to-Back," meaning the 6" leg of the angles would connect to each other. This is opposed to SLBB, "Short Leg Back-to-Back," where the 3½" legs would be connected. For the original question, the LLBB is necessary to differentiate how the angles are atta...
indeed, many shops consider themselves to be a “bolting shop“, meaning simply that they are more efficient in, but not necessarily limited to, one joining method over another. these shops much prefer to have contract documents specify only the criteria and loading for simple shear connections ...