Technical Drawing - Exam Papers - Higher - 1998 - Building
In Fig. 5 is shown a pictorial sketch of a shell structure in the form of a hyperbolic paraboloid. Also shown are the plan and elevation of the structure. The surface is generated by extending a portion of the hyperbolic paraboloid surface ABCD to ground level.
(a) Draw the plan and elevation of the structure.
(b) Determine the true shape of the section S-S through the structure.
(c) Determine the traces of the plane director for the elements BC and AD, having its horizontal trace passing through D.
Scale 1: 200