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Question 2 Figure Q2 shows the values of grid spot heights obtained during a level survey. The area outlined in bold is
Posted: Thu Apr 28, 2022 3:21 pm
by answerhappygod
- Question 2 Figure Q2 Shows The Values Of Grid Spot Heights Obtained During A Level Survey The Area Outlined In Bold Is 1 (44.35 KiB) Viewed 18 times
Question 2 Figure Q2 shows the values of grid spot heights obtained during a level survey. The area outlined in bold is to be excavated to a formation level of 76.000mAOD with vertical sides to the excavation. The grid spacing is 20m in both directions a) Calculate the total amount of soil which must be excavated. (15 marks) b) Calculate the location of the 80.000m contour line and plot it on the graph paper provided (use a map scale of 1:400). (20 marks) A B 79.420 80.110 80.900 79.880 80.320 79.350 78.980 79.990 78.780 3 Figure 02 D Stas Ae AI AU Pr Lr Ru Xd Ps