80 'ej 39 vIlopQo' jay'; batlhchaj Qul Centre seismology 'ej mI' ngong Qul; 'ej units latlh Sep united s 90, National QeD QutlhwI' 'oH united, je cha' organized civil yej'an unit chaH Dapon 'e' yI pemvaD, chenmoH pong wejDIch ghom waH, nganvaD authoritative waH ja'.
je yay'-tob, boSov laH wav chorDu' vibration reduction, damper: dampers, hydraulic dampers, pulse dampers, Rotary dampers, dampers jejlaw', wepDaj jeD dampers.
damping jan tlha' ngIm development, jan, HevmeH construction 'ej prevailed cost 'eS increasingly neH application industry qach neH, poj masonry lom basic mechanical characteristics, 'ej Qul distribution reinforce bot Ser distribution reinforced masonry lom pe' raD tlhoy' qach vIleghDI' seismic Qap bot, distribution reinforced bot masonry lom raD tlhoy' tlham neH senior qach pe' num QaH masonry lom pe' raD tlhoy' tlham seismic Qap qaStaHvIS application.