Land Surveying Assignment, UGM, Malaysia The junctions of the square grid shown above were levels taken to determine the volume of excavation necessary
The junctions of the square grid shown above were levels taken to determine the volume of excavation necessary to flatten the area PQRS to a required level of 70.25m. The horizontal distance between grid points is 30m. A road is needed to link the area PQRS to an existing road. The survey was carried out …