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西藏地质构造错综复杂,地震活动频度高、分布广、强度大,成为该区域自古以来的一大主要自然灾害。据史料记载,从公元642年到1956年一千三百余年间共有三百多次地震。从西藏地震史料中可以看到,地震的猝发性、难防备性、广泛性和毁灭性给藏族人民带来了巨大的灾难,而房屋建筑的受震破坏更是直接造成人畜伤亡、财产损失的主要原因,所以,避免或减轻
The geological structure of Tibet is complex, with high frequency, wide distribution, and high intensity of seismic activity. It has become a major natural disaster in the region since ancient times. According to historical records, there were more than 300 earthquakes from 642 to 1956 in more than 1,300 years. It can be seen from the historical data of Tibet’s earthquakes that the quake, disaster prevention, extensiveness, and devastation caused great disasters to the Tibetan people, and the damage caused by earthquakes in the construction of houses is directly caused by human and animal casualties and property losses. The main reason, so, avoid or reduce