CLASSIFICATION OF LINES
USE OF INSTRUMENTS AND LETTERING CLASSIFICATION OF LINES Lines may be classified according to their thickness, darkness and shape: Classification According to Thickness a ) Very thick lines drawn with chisel-shaped pencil Fig. 2.2 are used to show reinforcing steel bars and position of beams etc. in structural working drawings, see Fig. 2.1 (A). b […]
CLASSIFICATION OF LINES Read More »