Hey all - I have a project that has some deep basement walls retaining a maximum of 14'. Due to the poor soils on site, and the limits of the property lines, the geotech provided a diagram that shows the distribution of the horizontal earth pressures due to clay swelling (to be in addition to...
I have a client that wants to use hss tubes to create a stair stringer in a zig zag pattern spanning diagonally between two wood beams. Essentially, the tubes will follow the path of the risers and treads with hss6x2x1/4 horizontals, and hss4x2x1/4 verticals. They'll be two of these frames, with...
