SIMGA Group is an enterprise engaged in the design and construction of membrane structure engineering and has obtained relevant qualifications. Its business scope includes the design, processing, production, installation, maintenance, and purchase and sale of membrane materials, etc. , Membrane structure engineering has been widely used all over the world in recent years.
Today we have compiled ten basic principles of membrane structure design:
1. Adopt the limit state design method based on probability theory and calculate with the design expression of partial coefficient.
2. Membrane structure should be selected according to the nature and grade of the building, service life, service function, structural span, fire protection requirements, regional natural conditions and durability of the membrane material.
3. The design of the membrane structure should be carried out according to the load, supporting conditions, production and processing, construction conditions and other special conditions.
4. The design content of membrane structure includes shape design, load analysis, cutting design, accessory design, and supporting structure design.
5. For the shape design, load analysis, and cutting design of the membrane structure, an integrated design should be carried out on the basis of the construction process.
6. Membrane materials can only withstand tension, but cannot withstand pressure and bending moments.
7. The maximum principal stress of the membrane surface should be less than the strength design value of the membrane material. Under long-term load, the minimum principal stress should be greater than or equal to the stress value that maintains its initial equilibrium shape.
8. In the integrated design of membrane structure, the relaxation, creep and aging of the membrane material should be considered.
9. When designing the membrane structure, the influence of membrane material replacement on the overall structure at the use stage should be considered.
10. Membrane structure design should consider when the membrane material is damaged, the supporting structure should still maintain its own strength, rigidity and stability.