Technical Drawing - Exam Papers - Ordinary - 2004 - Building
Fig. 4 shows the outline plan of two adjoining hyperbolic paraboloid roof surfaces ABCD and BEDC.
The corners B and D are at ground level. Corners A and E are 6m above ground level and corner C is 8m above ground level.
(a) Draw the given plan of the roof and project an elevation.
(b) Determine the true shape of the section S-S through the roof surfaces.
Scale 1 : 100