全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

雨水管渠设计参数折减系数m的理论研究

Keywords: 城市,雨水排水系统,折减系数

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对中国室外排水设计规范沿用原苏联采用了折减系数m修正汇水时间设计雨水管渠的方法,详细分析了采用m后,不同的城市暴雨强度公式地方参数b和n、地面汇水时间t1、管内汇水时间t2对计算设计流量Qm/Q0的影响.研究发现Qm/Q0是b的增函数,是n的减函数,是t1的增函数,是t2的减函数.由于采用了m严重影响到城市暴雨强度公式的适用范围,根据不同的t1,t2的适用范围缩小到57.5~52.5min.根据北京市城市暴雨强度公式分析发现,采用m后可以使设计流量缩小40%~50%.

References

[1]  ASHLEY R M,BALMFORT D J,SAUL A J,et al.Flooding in the future-predicting climate change,risks and responses inurban areas[J].Water Science and Technology,2005,52(5):265-273.
[2]  TDES Sule,YILMAZ Gültekin.Evaluation of relationship of spatial planning-georisks and urban risk analysis:the case studyof Bartin[J].Gazi University Journal of Science,2009,22(4):395-411.
[3]  LI Wei-feng,CHEN Qiu-wen,MAO Jing-qiao.Development of 1D and 2D coupled model to simulate urban inundation:anapplication to Beijing Olympic Village[J].Chinese Science Bulletin,2009,54(9):1613-21.
[4]  BEAZANT Gareth.Planning for the worst[J].Professional Engineering,2005,18(2):22-23.
[5]  汪明明.雨水池设计理论研究[D].北京工业大学建筑工程学院,2008:80-85.WANG Ming-ming.The theoretical research on design of rainwater tanks[D].College of Architecture and Civil Engineering,Beijing University of Technology,2008:80-85.(in Chinese)
[6]  邓培德.雨水沟道容量平衡调节法设计流量的研究[J].土木工程学报,1983,15(1):63-74.DENG Pei-de.A study on the design flow of storm water sewers by method of balance capacity[J].China Civil EngineeringJournal,1983,15(1):63-74.(in Chinese)
[7]  上海市市政设计院.GB50014—2006室外排水设计规范[S].北京:标准出版社,2006.Theory of Attenuation Coefficient m inUrban Storm Sewer System DesignZHOU Yu-wen1,WENG Yao-yao1,WANG Ming-ming2(1.College of Architecture and Civil Engineering,Beijing University of Technology,Beijing 100124,China;
[8]  MAILHOT Alain,DUCHESNE Sophie.Design criteria of urban drainage infrastructures under climate change[J].Journal ofWater Resources Planning and Management,2010,136(2):201-208.
[9]  FUREY S G,LUTYENS B C.Developing an integrated water management strategy to overcome conflicts between urbangrowth,water infrastructure and environmental quality:a case study from Ashford,Kent[J].Water and Environment Journal,2008,3,22(1):42-53.
[10]  OPRITA R.Risks influences on the built environment[C]∥Proceedings of the WSEAS International Conference.InternationalConference on Risk Management,Assessment and Mitigation(RIMA 2010),Bucharest,April 20-22,2010:205-209.
[11]  THIERRY Leviandier,SYLVAIN Paypaudeau.A metamodel for stormwater detention basins design[J].Water Science andTechnology,2007,56(12):37-44.
[12]  BEIGHLEY Edward,KARGAR Maryam,HE Yi-ping.Effects of impervious area estimation methods on simulated peakdischarges[J].Journal of Hydrologic Engineering,2009,14(4):388-398.
[13]  孟昭鲁,曲祥瑞.关于q=A-(t+b)~n型暴雨强度公式雨水管渠空隙容量利用的讨论[J].土木工程学报,1983,15(1):75-87.MENG Zhao-lu,QU Xiang-rui.On the storage effect of free space in storm sewers[J].China Civil Engineering Journal,1983,15(1):75-87.(in Chinese)
[14]  北京市市政设计院.城市雨水沟管空隙容量的利用[J].土木工程学报,1983,15(1):91-101.Beijing Municipal Engineering Design Institute.On the storage effect of free space in municipal storm sewers[J].China CivilEngineering Journal,1983,15(1):91-101.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133