Technical Drawing - Exam Papers - Higher - 1999 - Building
The accompanying drawing shows ground contours at five-metre vertical intervals. ABCDE is the line of a proposed roadway. O is the centre of the circular curve.
The roadway has the following specification:
(i) formation width from A to C and from D to E is 14 m, from C to D the road is widened as shown;
On the drawing supplied, show the earthworks necessary to accommodate the roadway.