Considering the relative positions of the three towers,it draws a conclusion that the destruction was mainly caused by local damage of tower under the heavy ice load on wire which led to dynamic collapse of the neighboring towers.

Tentative studies on the aseismic behavior and investigation of collapse resistant capacity of porous masonry walls;

Discussion on the reasons and countermeasures to the building collapse accident;

Discussion on tactics and measures to deal with the emergencies and rescue people after buildings collapse;

Overview of damage index-based analytical method for collapse of frame structure;