How to build a two-story steel structure villa in Cangzhou area? What is the specific size?

The standard practice of two-layer foundation, that is to say, after the foundation is slotted, it should be done according to the requirements first. Relatively wide foundation, such as 80 cm foundation or one meter foundation, is generally 20~30 cm thick, and steel keel should also be tied. Then, after the pouring is completed, build by laying bricks or stones 50 cm on the contracted foundation. As long as it reaches the foundation of 60 cm, then it directly reaches the required ground elevation, and then it can be leveled with a level meter. By doing so, the main benefit is to prevent tilting and increase the load. First, according to the requirements of the drawings, the groove is 1, the width is 1, and the depth is 1. 3. The factory uses 15 concrete for leveling. 4. Make a strip foundation. 5. Make the bearing part into a bearing pad. Ribbed steel bars with a diameter of 14cm are used as bungalows with a diameter of 10cm, and round steel with a vertical tilt of 6.5cm is used as steel rings for fixing the ribbed steel bars. 7. As a strip foundation, there are three ribbed steel bars with a diameter of 14cm at the top and bottom, and round steel bars with a diameter of 6.5cm are used as steel rings for fixing the ribbed steel bars. 8, 25x25 are used as steel rings.