Estudio geotécnico in Camarena

In Camarena, sandstone, conglomerate and flysch substrata predominate, representing the largest proportion of the soil types in the area. These materials usually provide good bearing capacity, allowing the execution of shallow foundations when they reach an adequate degree of densification. Secondarily, limestone, dolomite and marble are found, as well as compact gravel and sand, all of which are considered favourable for supporting structural loads if they are well consolidated. Local heterogeneity advises point characterisation through a geotechnical study to determine the optimum level of support and avoid potential low-compactivity zones or the localised presence of soft materials.

Seismicity in Camarena is high, with more than 150 events in 30 years and a maximum magnitude value (Mmax) of 5.1, making it a key factor to be incorporated into the structural design of new buildings. Risks associated with karstification are not considered, given the limited development of karst processes in the area. Expansive clays occur subordinately and are usually conditioned by the local climate, so the risk of expansivity will be low in most cases, although it is recommended to locate them specifically within the geotechnical investigation. The main technical constraint in Camarena will therefore be the seismic response of the ground, requiring specific analyses to guarantee the safety of the structures.