建筑施工图的专业实践23(The Professional Practice of Architectural Working Drawings).pdf
DRAWING SEQUENCE 193 Figure Pictorial and preliminary floor plan. layers that are produced by the CAD drafter. - part of the drawing. For an office, partitions are fre- plex projects may call for more stages, but we think that quently drawn at this stage, as are nonbearing walls five is the absolute minimum number of stages for any set and the positions for openings and doors not previ- of working drawings. ously positioned by rotation of the 3-D model. STAGE IV (Figure ). This is a crucial stage, because Stages sizing and location (positioning) occurs at this time. STAGE I (Figure ). The floor plan es the basic Dimensioning, including values, is also plished pattern for all other drawings in the set. If puter here. You must dimension to face or center of stud for is used, grids and snaps are set to produce the wood, follow a block module for masonry, and posi- preestablished modules, such as a block module when tion the columns correctly using the axial reference masonry is used or a matrix for steel. plane method for steel. STAGE II (Figure ). The interior and exterior walls STAGE V (Figure ). This is munication level. with their limits are drawn in this stage. Columns and The drawing is cross-referenced with other drawings, openings should also be included at this stage. The de- plans, sections, and details. signer called for rounded corners. Figure shows a STAGE VI (Figure ). All text and titles should be pictorial and a detail of how this is plished. This placed on one layer. Refer to the standard for type stage may e the datum stage for the foundation face, size, and positioning. plan. STAGE III (Figure ). Stair positioning is critical at Stages and layers may appear to be the same to the be- this stage. Plumbing appliances also e a critical ginning CAD drafter, but in reality they are different. An Figure Floor plan datum layer. LOWER FLOOR PLAN Stage II
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