The 3D graphic on the right shows an outline design for a modern school building - Leaving Cert DCG - Question B-1 - 2015
Question B-1
The 3D graphic on the right shows an outline design for a modern school building. The main brick building intersects a central concrete tower as shown.
Fig. B-1 sho... show full transcript
Worked Solution & Example Answer:The 3D graphic on the right shows an outline design for a modern school building - Leaving Cert DCG - Question B-1 - 2015
Step 1
Draw the plan of the tower as given
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Begin by sketching the plan view of the central concrete tower, accurately capturing its dimensions as presented in the 3D view. Ensure to maintain the correct scale and proportions.
Step 2
Draw the plan of main building as given
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Next, sketch the plan view of the main brick building. Reference the dimensions and positions relative to the tower from the given figure, ensuring that the intersection with the tower is clearly defined.
Step 3
Draw the elevation of the tower as given
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Using the dimensions provided, draw the elevation of the central tower. Pay attention to the height and detailing, including windows or structural features visible in the 3D representation.
Step 4
Draw the elevation of the main building as given
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Illustrate the elevation of the main building in a similar way, ensuring to represent any features such as doors and windows, and the overall outline as per the original design.
Step 5
Projection from LHS of plan
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For the left-hand side (LHS) of the plan, project lines from the plan to the elevation to ensure correct alignment of structural elements. This could include drawing vertical lines to locate the positioning of walls or columns.
Step 6
Locate points on LHS in elevation
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Identify and mark key points from the LHS of the elevation, ensuring these correlate with the projection from the plan for accurate representation of the intersection.
Step 7
Complete LHS of elevation
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Finish drawing the entirety of the elevation for the left-hand side, ensuring all details are consistent with the established points and measurements.
Step 8
Projections from RHS of elevation
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Apply a similar process for the right-hand side (RHS) elevation by projecting necessary lines from the RHS plan to capture accurate geometric relationships.
Step 9
Locate points on RHS in elevation
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Mark essential points within the RHS elevation based on the projections made from the plan, ensuring all structures are accurately represented.
Step 10
Complete RHS of plan
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Conclude by finalizing the RHS plan view, ensuring all elements are consistent in scale and aligned with the projections made.
Step 11
Transfer of widths from plan
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For the end view, transfer the width measurements from the plan view to reveal the relative dimensions of the buildings.
Step 12
Projection of heights from elevation
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Project the height measurements determined in the elevation onto the end view for accurate representation of the overall height.
Step 13
End view of tower
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Illustrate the end view of the central tower, ensuring the depth and structure are clearly defined using the earlier projections as a reference.
Step 14
Complete end view
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Finally, complete the end view of the entire school building, incorporating all previously drawn elements and ensuring clarity and coherence in the design presentation.
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