6.1 Underground utilities In determining underground utilities, ERT and GPR alone have difficulty detecting the location, size, and depth of buried pipes due to high complex fields such as slanted utilities, buried structures, overlapping objects, and objects close to each other [23,25]. The dipol...
Map 3.2 Site Utilities Location Map 4.1 Boring, Monitoring Well, and Hydropunch Location Plan 4.2 Cross Section-Plan View 4.3 Cross Section A-A' 4.4 Cross Section B-B' 4.5 TPH Concentrations (Soil)-Isopleth Map 4.6 Total 8021 Concentrations (Soil)-Isopleth Map 5.1 Water Table Contour Map ...
Ideally, the UGV and drones would be equipped with a Global Positioning System (GPS) to enable it to self-localize and map out the underground mine; however, the depth of the mine below the ground level, the rock composition, and the harsh environment in an underground mine make it ...