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Technical Drawing - Exam Papers - Ordinary - 2000 - BuildingQuestion 4Fig. 4 shows the outline plan of two adjoining hyperbolic paraboloid roof surfaces ABEF and BCDE. The roof perimeter is a regular hexagon in plan. The corners B, F and D are at ground level, corners A and C are 8m above ground level, and corner E is 22m above ground level. (a) Draw the given plan of the roof and project an elevation and an end elevation. (b) Determine the true shape of the section S-S through the roof. Scale 1 : 200 ![]() ![]() |
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