Abstract:As a new type foundation, caisson-cylindrical foundation structure has been applied to engineering, yet there isn’t inspection standard on the structure applied in engineering at present. In view of the characteristics and action mechanism of the caisson-cylindrical foundation structure, and combining with the application practice, we present the inspection program, inspection technical requirement and way of building and application to the caisson-cylindrical foundation structure including raw materials, welding, structure size, rust removal, painting, airtight, exhaust system, floating system, location inspection, etc., serving as a guidance to the engineering.