Others:
1, marked on the power supply, indicating alternating current;
2, marked on the equipment, indicate the electrical control box (screen, cabinet, table, etc. );
3. Mark the electrical lines, indicating that the lines are laid along columns or across columns.
：
Construction drawing refers to the general layout of the project, the appearance, internal layout, structural structure, internal and external decoration, material practices, equipment and construction requirements of buildings and structures. The construction drawing has the characteristics of complete drawings, accurate expression and specific requirements. It is the basis of engineering construction, preparation of construction drawing budget and construction organization design, and also an important technical document of technical management.
A complete set of construction drawings generally includes professional drawings such as architectural construction drawings, structural construction drawings, water supply and drainage, HVAC construction drawings, electrical construction drawings, etc., and can also be collectively referred to as equipment construction drawings.
The construction drawing technical review materials submitted by the construction unit shall include the following main contents:
1. The approval documents and annexes of relevant government departments are used as the design basis.
2. Review qualified geotechnical investigation documents (detailed investigation).
3, a full set of construction drawings (including calculation and indicate the name and version of the calculation software).
4, review the need to provide other information.
References:
Construction drawing-Baidu Encyclopedia