2011年国内网络新闻报道给水爆管分析  

Analysis of Domestic Web News Reported Burst Events on Water Distribution System in 2011

作　　者：黄璐[1] 李树平[1] 侯玉栋[1] 周巍巍[1] 邹俊[1] 

机构地区：[1]同济大学环境科学与工程学院,上海200092

出　　处：《中国公共安全（学术版）》2012年第2期5-10,共6页China Public Security(Academy Edition)

基　　金："十二五"国家水体污染控制与治理科技重大专项课题"江苏太湖水源饮用水安全保障技术集成与综合示范"项目(项目编号:2012ZX07403-001)

摘　　要：为了寻求爆管发生的规律和趋势,借助网络平台,收集和整理2011年国内网络新闻报道市政给水爆管事故的相关数据。统计分析可得,2011年市政给水爆管多发生在南方的沿海城市;夏季和冬季是爆管多发季节,尤以1月份爆管最严重;一日内,上午5-17时发生爆管较多;交通主干道及其路口或交叉口、施工工地是爆管多发地带;管道老龄化、野蛮施工是爆管主要原因;爆管管径集中在管径DN300-DN600、DN800和DN1000范围内,尤以DN500爆管最严重;爆管管材多为铸铁管;管龄在20-40年,爆管概率增加;相关部门爆管抢修能力强,抢修及时有力。In order to find out rules and trends of pipe burst,the relevant data of domestic Web news in 2011 reported burst events was collected and collated.The statistical analysis results showed that,burst mainly occurred in the southern coastal cities.Summer and winter were the main seasons for burst,especially in January,burst became worse.5:00-17:00 was a dangerous phase during a whole day.The trunk road intersection or crossings,and the construction site were more likely to become the incident locations.Improper construction and aging were the main reasons for burst.The diameter of burst was concentrated in DN300-DN600,DN800 and DN1000.Cast iron pipe was more likely to burst.The probability of burst might increase when pipe age became 20-40 years.The repair ability of relevant department is strong and the burst was repaired in time.

关 键 词：给水管网 网络新闻 爆管 

分 类 号：TU9[建筑科学]