水利与建筑工程学报
水利與建築工程學報
수리여건축공정학보
TECHNIQUE OF SEEPAGE CONTROL
2012年
6期
191-194
,共4页
市政排水%排涝%暴雨%重现期
市政排水%排澇%暴雨%重現期
시정배수%배로%폭우%중현기
municipal drainage%draining waterlogged areas%tormrain%return period
为了获得年多个选样法排水暴雨重现期和年最大值法排涝暴雨重现期的转换关系,依据收集到南京市六合区雨量站近20年降雨资料,分析了六合区排水设计和排涝设计暴雨重现期的衔接关系,结果显示:当排水设计暴雨重现期为1 a时,排涝设计暴雨重现期为5 a~12 a;当排水设计暴雨重现期为2 a时,排涝设计暴雨重现期为5 a~28 a;当排水设计暴雨重现期为3 a时,排涝设计暴雨重现期为8 a~31 a。
為瞭穫得年多箇選樣法排水暴雨重現期和年最大值法排澇暴雨重現期的轉換關繫,依據收集到南京市六閤區雨量站近20年降雨資料,分析瞭六閤區排水設計和排澇設計暴雨重現期的銜接關繫,結果顯示:噹排水設計暴雨重現期為1 a時,排澇設計暴雨重現期為5 a~12 a;噹排水設計暴雨重現期為2 a時,排澇設計暴雨重現期為5 a~28 a;噹排水設計暴雨重現期為3 a時,排澇設計暴雨重現期為8 a~31 a。
위료획득년다개선양법배수폭우중현기화년최대치법배로폭우중현기적전환관계,의거수집도남경시륙합구우량참근20년강우자료,분석료륙합구배수설계화배로설계폭우중현기적함접관계,결과현시:당배수설계폭우중현기위1 a시,배로설계폭우중현기위5 a~12 a;당배수설계폭우중현기위2 a시,배로설계폭우중현기위5 a~28 a;당배수설계폭우중현기위3 a시,배로설계폭우중현기위8 a~31 a。
Taking the rainfall data from last 20 years in Liuhe District of Nanjing City as the research object,the connection relationship of the return period of the design rainstorm between different sampling methods has been established and could be used to decide the suitable design standard in urban drainage plan.The study results show that when the return period of municipal drainage is one year,the corresponding return period of waterlogged drainage would be 5~12 years;When the return period of municipal drainage is two years,the corresponding return period of waterlogged drainage would be 5~28 years;When the return period of municipal drainage is three years,the corresponding return period of waterlogged drainage would be 8~31 years.