在一个地区遭受地震时,各个建筑物损坏的程度由于其结构和地基情况不同而有显著差别,这已为世界各地许多震害的实例所说明。从地基条件看,综合国内外的调查资料,一般在以下情况时震害较其他情况为严重: 1.软弱厚粘土地基; The magnitude of damage to various buildings as a result of earthquakes in one area is marked by differences in their structure and foundation, as illustrated by the many examples of earthquakes around the world. Judging from the foundation conditions, considering the survey data both at home and abroad, earthquake damage is more serious than other situations in the following cases: 1. Weak thick clay foundation;