1. Interact with various spatial elements. Shelves are highly adaptable to space and can be uniquely designed according to the needs of the space. When the scaffolding is connected with the building, it becomes a part of the building, providing functional extension and service for the building; it can participate in various greening forms and play an active role in the atmosphere of the landscape.

2, independent landscape. Scaffolding can be independent in the landscape environment. It has the characteristics of informal form and material. It can be arranged in a linear or enclosed shape according to the needs. It is an important element of the theme landscape layout.
3. Landscape gray space. When the pergola connects the building and the green landscape, it becomes a transition space from indoor to outdoor, and because of the modes with or without top cover, with top cover and mixed cover, it brings different degrees of interaction between people and nature and various spatial changes. .
4. Landscape balance. The scaffolding has the function of separating space, connecting scenic spots and breaking the veneer space through the change of form. It can be used as a design element to complement the space.
5. Landscape contrast. The scaffolding design has a good decorative effect, and can contrast with the surrounding natural green landscape in terms of color, texture, shape, space composition, etc., and is an important means to enrich the expression of landscape space.
6. Landscape guidance. The linear form of the trellis makes the landscape space stretch and stretch with it, and has the effect of guiding the sight and space.
7. Light and shadow space. The frame mode of the trellis can produce exciting light and shadow effects under the action of light. With the change of light angle, intensity and the form of light and shadow falling on the surface of different objects, it can produce vivid dramatic effects.