Generally speaking, the back should be higher than the front, so that the lighting is good and the back is reliable, which is more in line with the general feng shui significance. In fact, the so-called feng shui is free from people's hearts.
Building structure refers to the classification of building materials according to the main load-bearing components such as beams, columns and walls. The purpose of architectural structure design is to ensure that the constructed structure is safe and applicable, can meet the requirements of various expected functions within the specified time, and is economical and reasonable.
Structural function
1, security. Under normal construction and use conditions, the structure should be able to withstand all possible loads and deformations without damage; After the accident, the structure can still maintain the necessary overall stability.
2. applicability. The structure should have good working performance under normal use conditions.
3. Durability. Under normal maintenance, the structure should be able to meet various functional requirements within the expected service life, for example, the service life of the structure will not be affected by concrete aging, corrosion or steel corrosion.