
Assessment of earthquake-prone structures
Following an Initial Seismic Assessment (ISA), a more comprehensive evaluation known as the Detailed Seismic Assessment (DSA) is often conducted. The DSA represents a detailed quantitative analysis that aims to establish a precise understanding of a building's seismic performance. Unlike the ISA, DICI Seismic's Detailed Seismic Assessment (DSA) is firmly grounded in scientific principles. It employs a sophisticated computer earthquake simulation model, harnessing mathematics, physics, and available test data to quantify the %NBS (New Building Standard) ratings of individual structural elements, such as beams, columns, walls, floors, parapets, and foundations. This in-depth analysis allows us to determine precisely when, where, and how structural elements might fail during an earthquake event.
To accomplish this, we employ a diverse range of structural modelling techniques, analysis procedures, and commercial software, in conjunction with site investigations and structural testing. This comprehensive approach enables us to accurately pinpoint structural weaknesses and ascertain the %NBS rating for your building.




