Not sure what you mean. For 250 psf concrete and a 90000 lb. load, the area required from a pure F/A calc. is 361 sq. ft. or 19 ft. x 19 ft.
Please clarify your response.
We are looking at installing a test loop that requires a 7500-gallon water tank, which is 10 ft. diameter by 15 ft. tall. Because we rent our facility, we have been asked to avoid cutting the floor when installing the tank. The concrete floor is 3000 psi, 5-inch thick concrete and the floor...