Their sizes are: 84/kloc-0 /×1189; 594×84 1; 420×594; 297×420; 2 10×297。
These five kinds of graphs are also called: graph No.0, 1, graph No.2, graph No.3 and graph No.4 respectively.
These five basic formats should be given priority when drawing technical drawings. When necessary, it is allowed to lengthen the width, and it is also allowed to double the width by an integer multiple of the short side of the basic width.
Extended data:
Architectural construction drawing is a drawing used to express the planning position, external modeling, internal layout, internal and external decoration, detailed structure, fixed facilities and structural requirements of a house. Including construction drawing home page, general plan, plan, elevation, section and detail.
The drawing of construction drawing is a comprehensive application of projection theory, graphic method and related professional knowledge. Therefore, in order to understand the contents of the construction drawings, the following preparations must be made:
1. To master the principle of projection drawing and various representations of shapes.
2. Be familiar with the meanings of legends, symbols, linetypes, sizes and proportions commonly used in construction drawings.
References:
Building construction drawing-Baidu Encyclopedia