I’m trying to figure out how to interpret the variation of efficiency graphs (fig 4.13) in the attached document. As two foundation footings get closer and closer they act as one. The graphs in fig. 4.13 are used to determine the increased pressure that is exerted on the footing by the...
I’m analyzing the wind loads on a 5/12 pitch roof truss for a post and frame structure (pole barn type). I’ve determined the winds loads along the surface of the truss, ASCE – 7, Fig. 6-10, footnote 1. I’ve got a partially enclosured structure, hence Method 2. To find the horizontal reactions...
