Complete your answers in the spaces below and submit this word file or print it, fill it by hand and scan it. Most of the tables have extra lines that you may not need to use so don’t worry if there are unused spaces.
- USING THE PLAN TO FIX THE STRAIGHTSMarketing Research and Data Analysis
Determine the scale of the plan (4 Marks)
| Line | Distance on Plan (mm) | Surveyed Dist (m) | CALCULATED PLAN SCALE |
| Bar Scale | |||
| A – Y | |||
| Y – X | |||
| A – Start of Road (Ch 00) |
PLAN SCALE ADOPTED BY YOU (rounded to nearest 10 – no units or decimals) ….
Please give a brief reason why this scale was adopted
Find Bearings and Distances of each Line (3 Marks)
| Line | Bearing (nearest degree) | Distance (nearest m, which must then be adopted as the final length) |
| Ch 00 – IP 1 | ||
| IP 1 – IP 2 | ||
| IP 2 – End |
1) and 3) Both your plan and longsection will need to be scanned then pasted to the end of this word document. (Presentation and data for Plan 2 Marks; and Longsection 5 Marks)
2) CHAINAGES FOR THE HORIZONTAL ALIGMENT OF THE ROAD (18 MARKS)
Calculate each Deflection Angle (4 Marks)
Deflection Angle at IP1 (nearest degree) …
Deflection Angle at IP2 (nearest degree) ….
Curve Elements (4 Marks)
Tangent Distance for Curve 1 …
Arc Length of Curve 1 …
Tangent Distance for Curve 2 …
Arc Length of Curve 2 …
Chainages along the road (10 Marks)
| Location | Chainage |
| Start of Road | 00 |
| Chainage of Hor. Curve TP 1 (to 2 decimal places) | |
| Chainage of Hor. Curve TP 2 (to 2 decimal places) | |
| Chainage of Hor. Curve TP 3 (to 2 decimal places) | |
| Chainage of Hor. Curve TP 4 (to 2 decimal places) | |
| Chainage of end of Road (to 2 decimal places) | |
| Scaled Distance to 1st Riverbank | |
| Scaled Distance to 2nd Riverbank |
- VERTICAL ALIGNMENT (23 MARKS; 5 for Longsection, 12 for Design Levels, 6 for Low Point)