Technical Drawing - Exam Papers - Higher - 1997 - Building
The accompanying drawing shows ground contours at five-metre vertical intervals. AB is the line of a proposed roadway and CDEFG is a proposed parking area.
The roadway AB has the following specifications:
(i) formation width 15 m;
In the parking area the sides DE and OF are level and the gradient from C to D is 1 in 20 falling. The side slopes for cuttings and embankments are the same as for the roadway
On the drawing supplied show the earthworks necessary to accommodate the roadway and parking area.