基于1993年以來(lái)震災(zāi)統(tǒng)計(jì)的云南省農(nóng)村地區(qū)房屋易損性研究
發(fā)布時(shí)間:2018-05-16 07:09
本文選題:云南農(nóng)村建筑 + 結(jié)構(gòu)類型 ; 參考:《建筑結(jié)構(gòu)》2016年S1期
【摘要】:從1993年1月27日的云南普洱6.3級(jí)地震到2015年3月1日的云南滄源5.5級(jí)地震,統(tǒng)計(jì)了云南省80次成災(zāi)地震,這些地震對(duì)云南造成了嚴(yán)重的災(zāi)害破壞和經(jīng)濟(jì)損失,很多農(nóng)村地區(qū)是明顯的受災(zāi)嚴(yán)重區(qū),受災(zāi)面積較廣泛。通過(guò)對(duì)這80次地震的房屋震害統(tǒng)計(jì)資料,統(tǒng)計(jì)了基于不同遭遇烈度下云南農(nóng)村地區(qū)的各種類型房屋在五個(gè)破壞等級(jí)下的易損性矩陣,并求出不同結(jié)構(gòu)在不同遭遇烈度的破壞比累積概率,繪制出其易損性曲線進(jìn)行對(duì)比研究。參考這些云南農(nóng)村地區(qū)的震害情況,為以后農(nóng)村房屋抗震研究提供可靠地?cái)?shù)據(jù),總結(jié)云南農(nóng)村地區(qū)現(xiàn)在抗震設(shè)防狀況。
[Abstract]:From the Yunnan Pu'er earthquake (M = 6.3) on January 27, 1993 to the Yunnan Cangyuan earthquake (M = 5.5) on March 1, 2015, 80 disaster-stricken earthquakes were recorded in Yunnan Province. These earthquakes have caused serious disaster damage and economic losses to Yunnan. Many rural areas are clearly severely affected, with a wide range of affected areas. Based on the statistical data of the house damage caused by the 80 earthquakes, the vulnerability matrices of various types of houses in rural areas of Yunnan under different intensity are calculated under the five damage grades. At the same time, the cumulative probability of failure ratio of different structures in different intensity was calculated, and the vulnerability curve was drawn for comparative study. Referring to the earthquake damage in the rural areas of Yunnan Province, this paper provides reliable data for the future research on the earthquake resistance of rural houses, and sums up the present situation of earthquake resistance in rural areas of Yunnan Province.
【作者單位】: 昆明理工大學(xué)工程抗震研究所;
【分類號(hào)】:TU312.3
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本文編號(hào):1895938
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