Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Examples:1. overturning of the façade. 3. mechanisms in the plane of the façade.
Source: (Italian) Sheet For The Relief Of Damage To Cultural Heritage – Churches (Link: https://bit.ly/3igND1F)