currently , we have more than 1000 buildings above 12 floors in shahrhar metropolis of tehran they do not control the fire. this is a warning that residents of high-rise buildings should take seriously and pay attention to improving its maintenance according to article 22 of the national building regulations. but the earthquake is another phenomenon that threatens the safety of all unstable buildings. reportedly, it happened in our country. in recent years we approx. in the year 250, we have almost reported accidents, whether small or large , many of them are naturally small, the most dangerous in terms of loss of life are still earthquakes, the use of high-quality construction for safety in buildings it should not be forgotten that the equipment that is installed and the building materials themselves are very important that their production processes actually take care of this issue , so this cannot happen unless the relevant research has been done on them . ramila building in chalus, buildings in kerman, buildings in tehran itself, in mashhad, which composites, so that tragic accide