SEISMIC GEOLOGICAL HAZARD ASSESSMENT OF A SITE IN PANZHIHUA REGION
Taking a site in Panzhihua area as an example,a seismic geological hazard evaluation system for engineering sites was established based on the seismic safety evaluation standards.Nearly 23 geological hazard points were surveyed on-site based on this evaluation system.Combined with slope,peak acceleration,and rock and soil properties calculation,the risk level of seismic geological hazards under different working conditions was calculated.The results provide engineering geological data for the study and evaluation of the possibility and potentialharmfulness of geological disasters caused by earthquakes,as well as for the construction of tailings reservoirs.