Technical Drawing - Exam Papers - Higher - 1994 - Building

Question 4

In Fig. 4 is shown a pictorial sketch of a shell structure. Also shown are the plan and elevation of the structure and the outline of a parabola ABC. The surface is generated by translating the parabola ABC in a vertical position along the parabola DE whose vertex is at E and terminating at ground level in the hyperbolae HK and LN whose transverse axis is KN.

Draw the plan and elevation of the structure.

Scale 1: 500