天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 管理論文 > 城建管理論文 >

基于SWMM對南昌市青山湖片區(qū)排水管網(wǎng)模擬研究

發(fā)布時間:2018-06-05 01:28

  本文選題:SWMM + 雨洪模型 ; 參考:《南昌大學》2014年碩士論文


【摘要】:世界各地的城市內澇問題日益突出。針對這一問題,以南昌市青山湖片區(qū)為例,采用SWMM模型對其在實際暴雨條件下的雨洪過程進行了研究分析。主要取得了以下結論: (1)對SWMM模型的原理和步驟進行了總結和闡述,結合南昌市青山湖片區(qū)排水管網(wǎng)建模實例,采用劃分子匯水區(qū)域、設定模型參數(shù)、模型校準的模型構建方法,,初步建立了南昌市青山湖片區(qū)排水管網(wǎng)模型。 (2)運用SWMM模型對研究區(qū)域模擬和城市室外排水法計算兩種方式,比較兩者得到的雨洪峰值,從流量方面探索到重現(xiàn)期銜接的關系。這對南昌地區(qū)城市排水標準與城市排澇標準的協(xié)調統(tǒng)一有著一定的借鑒和指導意義。 (3)基于SWMM模型建立的南昌市青山湖片區(qū)排水管網(wǎng)模型,評價了現(xiàn)有排水管網(wǎng)系統(tǒng)的排水能力,找出了典型暴雨下的積水點和超載管段并提出了改善措施。
[Abstract]:The problem of urban waterlogging around the world is becoming increasingly prominent. To solve this problem, taking Qingshan Lake area of Nanchang City as an example, the SWMM model is used to study and analyze the rain flood process under the actual rainstorm conditions. The main conclusions are as follows: 1) summarizing and expounding the principle and procedure of SWMM model, combining with the example of drainage pipe network modeling in Qingshan Lake area of Nanchang City, adopting the method of constructing model by dividing sub-catchment area, setting model parameters and calibrating model. The drainage pipe network model of Qingshan Lake area in Nanchang City was preliminarily established. 2) using the SWMM model to simulate the study area and calculate the urban outdoor drainage method, compare the rain Hong Feng values obtained by the two methods, and explore the relationship between the flow rate and the recurrence period. This has certain reference and guiding significance to the coordination and unification of urban drainage standard and urban drainage standard in Nanchang area. Based on the SWMM model, the drainage pipe network model of Qingshanhu area in Nanchang city is established. The drainage capacity of the existing drainage network system is evaluated, the water accumulation point and the overloaded pipe section under typical rainstorm are found out and the improvement measures are put forward.
【學位授予單位】:南昌大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:TU992

【參考文獻】

相關期刊論文 前10條

1 王林,秦其明,李吉芝,李U

本文編號:1979783


資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/guanlilunwen/chengjian/1979783.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權申明:資料由用戶8b2fc***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com