It refers to that, on the premise of meeting the requirements of structural stiffness and bearing capacity, according to the functions of the building,The architectural designColumns with different geometric shapes, such as T, L, cross, etc., shall be adopted for layout requirements, and columns with the height and thickness ratio of each limb of each section shall not be greater than 4. It will beautiful buildings, the flexibility of use function and mechanical performance of structure reasonable organically, provides users with an ideal living environment, was welcomed by real estate developers and users, due to its accord with the requirement of indoor layout, and connected to the wall (filler wall) is good, have a wide range of practical application.