村镇公用建筑震害原因分析

Cause analysis for seismic damage of public buildings in village and town

我国村镇公用建筑主要用途有:乡镇政府办公楼、中小学校舍、幼儿园、养老院房屋、乡镇卫生院、乡镇信用社、农行等金融机构房屋。对新疆巴楚、云南大姚、云南普洱、四川汶川等地震中村镇公用建筑震害的现场调查表明,村镇公用建筑震害远较城市建筑严重。基于村镇公用建筑的震害特点,分析了震害主要原因和在设计、施工等方面存在的主要问题。地震中村镇公用建筑破坏严重,甚至倒塌,究其原因,最主要的是施工质量差,政府有关部门监管不力。

Besides self-built residences which were commonly built of raw soil,timber,masonry and stone,there are also some public buildings in village and town of China,using as government office building,school building,gerocomium building,township hospital,rural credit cooperatives,bank,etc.Seismic damage investigation in different areas shows that public buildings in village and town damaged more seriously than urban buildings.Based on field investigation of earthquake in Bachu,Dayao,Pu’er and Wenchuan in China,it introduces the damage characters,and analyzes the damge cause and problem in design and construction of public buildings in village and town,finally points out that the main reasons of serious damage of this kind of buildings are poor construction quality and weak government regulation.