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ERT Cases

Application of Electrical Resistivity Tomography (ERT) in Efficient Detection of Abandoned Mining Tunnels Beneath Expressways
Abstract The settlement and deformation of abandonedmining tunnels can lead to cracking, deformation, or even the collapse of surface structures. Recently, a dual-direction, four-lane expressway, designed a speed of 100 km/h, is planned to be constructed between Yuanling County and…

【WDA-1】Application of electromagnetic method in groundwater exploration
Ⅰ.Introduction There is a rising concern in Bundelkhand region of Madhya Pradesh for exploiting groundwater resources to meet the water demands of agricultural, domestic and industrial sectors. The enormous size of the farming area remains unirrigated due to limited capacity…

【WGMD-4】Application of Leachate Distribution and Liner Detection at a Landfill
Ⅰ.Introduction Landfills play a critical role in waste management, but ensuring environmental safety requires monitoring leachate distribution and assessing geomembrane integrity. This case study outlines a case study that used geophysical methods to assess leachate seepage patterns and detect potential…

【WGMD-4】Application of geological disaster landslide investigation
Ⅰ.Introduction Geophysical exploration using two Dimensional (2D) electrical resistivity tomography (ERT) survey plays a significant role in determining the subsurface resistivity distribution by making measurements on the ground surface. From these measurements, apparent resistivities are recorded during the fieldwork, which…

【WGMD-4】Application of electromagnetic equipment in the search for gold
Ⅰ.Introduction The WGMD-4 centralized high-density electrical method system have the ability to resist resistivity imaging and store data so that the approximate location of the gold mine and data analysis can be determined. Ⅱ.Survey method The contrast between the physical…
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