基于海綿城市理念的城市雨水系統(tǒng)優(yōu)化設(shè)計研究
本文選題:海綿城市 + 城市雨水系統(tǒng); 參考:《合肥工業(yè)大學(xué)》2017年碩士論文
【摘要】:隨著城鎮(zhèn)化的發(fā)展,傳統(tǒng)的城市雨水管網(wǎng)系統(tǒng)承擔(dān)的排水負(fù)荷逐漸增大,城市內(nèi)澇頻發(fā)。為保障城市排澇安全,保護(hù)生態(tài)環(huán)境,住房與城鄉(xiāng)建設(shè)部開始推進(jìn)海綿城市建設(shè),提高了城市雨水系統(tǒng)規(guī)劃、設(shè)計、建設(shè)和管理的相關(guān)要求。因此,本文基于海綿城市建設(shè)理念,研究城市雨水系統(tǒng)優(yōu)化設(shè)計方法。本文首先對海綿城市和城市雨水系統(tǒng)優(yōu)化設(shè)計研究進(jìn)展進(jìn)行了較為全面的闡述。以城市雨水系統(tǒng)理論研究為基礎(chǔ),對設(shè)計重現(xiàn)期、徑流系數(shù)及年徑流總量控制率等設(shè)計標(biāo)準(zhǔn)進(jìn)行了分析,為后續(xù)研究提供依據(jù)與指導(dǎo)。其次,介紹了海綿城市建設(shè)措施的功能特點、適用條件及規(guī)模計算方法。根據(jù)《海綿城市建設(shè)技術(shù)指南》和《室外排水設(shè)計規(guī)范》等要求,從整體上確定優(yōu)化目標(biāo),由此考慮年徑流總量控制率、雨水管渠設(shè)計參數(shù)及內(nèi)澇防治設(shè)計指標(biāo)約束條件;通過構(gòu)建源頭減排、雨水管渠和雨水調(diào)蓄池合理規(guī)模優(yōu)化模型,從而實現(xiàn)整個海綿城市建設(shè)措施的合理規(guī)模優(yōu)化。并從城市雨水系統(tǒng)的構(gòu)成、徑流總量和徑流峰值三個方面,分析了海綿城市建設(shè)措施對城市雨水系統(tǒng)優(yōu)化設(shè)計的影響。最后以雨水管網(wǎng)總費用、溢流總量和積水總時間為目標(biāo)函數(shù),建立了基于海綿城市的城市雨水管網(wǎng)多目標(biāo)優(yōu)化模型,通過加權(quán)法將多目標(biāo)轉(zhuǎn)化成單目標(biāo)問題。本文采用遺傳算法,并調(diào)用SWMM源程序,以Matlab為平臺進(jìn)行優(yōu)化求解。結(jié)合實例建立了雨水管網(wǎng)SWMM模型,通過遺傳算法進(jìn)行優(yōu)化求解,最終得到研究區(qū)域優(yōu)化設(shè)計方案。
[Abstract]:With the development of urbanization, the drainage load of the traditional urban rainwater network system increases gradually, and the urban waterlogging occurs frequently. In order to ensure the safety of urban waterlogging and protect the ecological environment, the Ministry of Housing and Urban-Rural Construction began to promote the construction of sponge city, which raised the requirements of urban Rain Water system planning, design, construction and management. Therefore, based on the concept of sponge city construction, this paper studies the optimization design method of urban Rain Water system. In this paper, the research progress of optimization design of sponge city and city Rain Water system is discussed in detail. Based on the theoretical study of urban Rain Water system, the design criteria, such as design recurrence period, runoff coefficient and annual runoff total control rate, are analyzed, which provides the basis and guidance for further research. Secondly, the functional characteristics, applicable conditions and calculation method of scale of sponge city construction measures are introduced. According to the requirements of "Technical Guide for Sponge City Construction" and "Design Code for Outdoor drainage", the optimization objectives are determined as a whole, so as to consider the total annual runoff control rate, the design parameters of stormwater pipes and the restrictive conditions for the design indexes of waterlogging prevention and control. The reasonable scale optimization model of rainwater pipe canal and Rain Water storage pool is constructed to realize the rational scale optimization of the whole spongy city construction measures by constructing the source emission reduction model. The influence of the construction measures of sponge city on the optimal design of urban Rain Water system is analyzed from three aspects: the composition of urban Rain Water system, the total runoff amount and the runoff peak value. Finally, the multi-objective optimization model of urban rainwater pipe network based on sponge city is established by taking the total cost of rainwater pipe network, total overflow amount and total time of water accumulation as objective functions, and the multi-objective problem is transformed into a single-objective problem by weighted method. In this paper, genetic algorithm is used, and SWMM source program is called, and Matlab is used as the platform to optimize the solution. The SWMM model of rainwater pipe network is established with an example, and the optimal design scheme of the research area is obtained by genetic algorithm.
【學(xué)位授予單位】:合肥工業(yè)大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2017
【分類號】:TU992
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 潘笑文;徐得潛;;基于典型年法的海綿城市建設(shè)控制指標(biāo)研究[J];水土保持通報;2017年01期
2 徐得潛;余育速;汪維偉;;建筑小區(qū)雨水利用優(yōu)化設(shè)計[J];中國給水排水;2017年01期
3 李芊;張明媛;袁永博;;基于MOPSO的雨水管網(wǎng)多目標(biāo)改建優(yōu)化[J];給水排水;2016年05期
4 劉冬梅;張弛;李敏;王運濤;;基于多目標(biāo)優(yōu)化模型的雨水管網(wǎng)改建[J];南水北調(diào)與水利科技;2016年03期
5 relica;;中國一千年前的“海綿城市”——贛州古城千年不澇之謎[J];房地產(chǎn)導(dǎo)刊;2015年09期
6 ;5年興建48座雨水池,合肥謀劃“海綿城市”[J];綠色視野;2015年08期
7 車伍;趙楊;李俊奇;王文亮;王建龍;王思思;宮永偉;;海綿城市建設(shè)指南解讀之基本概念與綜合目標(biāo)[J];中國給水排水;2015年08期
8 姬秀玲;;“海綿城市”概念在城市排水設(shè)計中的應(yīng)用探究[J];門窗;2014年12期
9 張辰;;我國城鎮(zhèn)內(nèi)澇防治:由理念到標(biāo)準(zhǔn)體系建立[J];城市道橋與防洪;2014年11期
10 車伍;閆攀;趙楊;Frank Tian;;國際現(xiàn)代雨洪管理體系的發(fā)展及剖析[J];中國給水排水;2014年18期
相關(guān)碩士學(xué)位論文 前5條
1 王睿;合肥市暴雨強(qiáng)度公式推求及應(yīng)用研究[D];合肥工業(yè)大學(xué);2015年
2 戚海軍;低影響開發(fā)雨水管理措施的設(shè)計及效能模擬研究[D];北京建筑大學(xué);2013年
3 李陽;城市雨水管網(wǎng)系統(tǒng)優(yōu)化設(shè)計研究[D];合肥工業(yè)大學(xué);2010年
4 王彩娟;合肥市建筑與小區(qū)雨水及中水利用研究[D];合肥工業(yè)大學(xué);2010年
5 李立軍;城市雨水管網(wǎng)系統(tǒng)優(yōu)化設(shè)計研究[D];湖南大學(xué);2003年
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