Content introduction [Data introduction] This project is a multi-storey residential project in Chongqing. There are 7 floors above the ground, special-shaped column frame shear wall structure, underground garage, frame structure, with a total height of 28.4 meters, standard floor height of 3.0 meters, top floor height of 3.6 meters, foundation: single foundation, strip foundation, pier foundation, embedded parts: top surface of foundation, seismic fortification intensity of 6 degrees, foundation design level of B