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Position: Home > Articles > Study on Characteristics of Rainfall in Landslide of Shaling Shizhu Journal of Anhui Agricultural Sciences 2014,8 (8) 2419-2420+2424

石柱县沙岭滑坡监测点降雨特性研究

作  者:
秦丰
单  位:
西南大学资源环境学院
关键词:
石柱县;沙岭;滑坡;降雨特性
摘  要:
通过对石柱县沙岭滑坡监测点1995~2000年间月降雨数据及763场降雨记录进行统计分析,研究区域的降雨特性,分析年降雨量分布规律。结果表明,石柱县沙岭多年降雨量均值1 142.4 mm,年最大降雨量达1 455.5 mm,年最小降雨量仅有932.1 mm,相差523.4mm,近6年年降雨量很不均衡;降雨具有明显的季节性特征,主要集中在5~8月,平均降雨量占全年降雨量的64.83%;日降雨量在25~50 mm的大雨以及50~100 mm的暴雨日数虽然不多,但降雨量分别占21.58%和18.85%。
译  名:
Study on Characteristics of Rainfall in Landslide of Shaling Shizhu
作  者:
QIN Feng;College of Resources and Environment,Southwest University;
关键词:
Shaling,Shizhu County;;Landslides;;Rainfall characteristics
摘  要:
Through analyzing monthly precipitation data and 763 rainfall records in landslide of Shaling,Shizhu County during 1995-1000,the regional rainfall features were studied,the annual precipitation distribution law was analyzed.The results showed that in Shaling,Shizhu County,the mean of several years precipitation is 1 142.4 mm,the annual maximum precipitation is 1 455.5 mm,the annual minimum rainfall is 932.1 mm,there is a difference of 523.4 mm,the annual rainfall in nearly 6 isn't stability;the rainfall has obvious seasonal characteristics,mainly concentrated in 5 to 8 month,average rainfall was accounting for 64.83 percent in the annual rainfall.The daily rainfall in the 25-50 mm and 50-100 mm days are small,rainfall accounted for 21.58% and 18.85%.

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