(after holes were drilled, hole has to be cleaned or you can end up like the hwy bridge that came apart.
Studs ttorqed to 80 to 90 ft lbs.
Concret is 2 feet deep by 5x5 were beams are and 6 inchs thick. Soil texture is sand/slit so i wanted a 3500psi concret plus I put a lot of 3/4 inch rebar in (50.00 for bunch of rebar at scrap metal yard.