Construction Geotechnical Drilling vs Trial Pits for Construction Site Analysis TSG 4Ways, May 23, 2025May 21, 2025 When it pertains to preparing for a building and construction job, comprehending the subsurface conditions is crucial. Before any excavation, structure work, or structural structure starts, designers need to collect reputable information about the soil, rock, and groundwater at the website. This is where geotechnical services play an essential function….