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

海綿型工業(yè)園區(qū)關(guān)鍵技術(shù)與設(shè)計(jì)方案研究

發(fā)布時(shí)間:2018-05-22 18:59

  本文選題:海綿城市 + 低影響開(kāi)發(fā)。 參考:《東南大學(xué)》2015年碩士論文


【摘要】:工業(yè)園區(qū)是我國(guó)工業(yè)化進(jìn)程中重要的建設(shè)項(xiàng)目之一,面積之大世界罕見(jiàn)。園區(qū)是否能實(shí)現(xiàn)低影響開(kāi)發(fā)直接關(guān)系到我國(guó)基本建設(shè)可持續(xù)發(fā)展目標(biāo)的實(shí)現(xiàn)。將工業(yè)園區(qū)建設(shè)成為海綿型工業(yè)園區(qū)是建設(shè)海綿城市的主要內(nèi)容之一。工業(yè)園區(qū)的低影響開(kāi)發(fā)內(nèi)容主要包括透水鋪裝、徑流蓄集、徑流處理、垂直綠化和雨水利用。本文從前三個(gè)方面開(kāi)展相關(guān)的技術(shù)參數(shù)的研究,并以某工業(yè)園區(qū)的設(shè)計(jì)為案例,提出海綿工業(yè)園區(qū)的設(shè)計(jì)方案。主要工作及結(jié)論如下:實(shí)驗(yàn)比選了混凝土透水磚、硅砂透水磚、覆膜硅砂透水磚、石子橡膠透水磚四種不同的透水鋪裝方式的孔隙率和滲透系數(shù),模擬分析相應(yīng)的水文效應(yīng),結(jié)果表明:透水鋪裝適用于暴雨頻繁地區(qū);石子橡膠透水鋪裝方式洪峰削減量最大、遲滯洪峰效果最長(zhǎng),分別達(dá)12%、15min。工業(yè)廠房屋頂雨水池的水質(zhì)分析實(shí)驗(yàn)表明:雨水蓄水池內(nèi)水質(zhì)秋季最差,冬季最好;冬季水質(zhì)基本符合Ⅲ類水標(biāo)準(zhǔn),春、夏、秋的水質(zhì)超出V類水標(biāo)準(zhǔn)。試驗(yàn)設(shè)計(jì)了一種雨水旋流分離窨井,分析了對(duì)不同粒徑懸浮物、漂浮物和油類的去除效果,結(jié)果表明:懸浮物、漂浮物、油類去除率最高的流速域?yàn)椋?.3 m3/h~9.5 m3/h、 6.3m3/h~11.1m3/h、7.9m3/h~12.8m3/h,去處效果可達(dá)80%、90%、80%;相同流速下,200目和100目硅藻土溶液的去除率基本相同,低于50目硅藻土溶液。以SWMM為模擬平臺(tái),應(yīng)用本文研究的透水鋪裝、徑流蓄集、窨井分離技術(shù)及文獻(xiàn)提的屋頂綠化、生物滯留池技術(shù),比選了某工業(yè)園區(qū)的低影響開(kāi)發(fā)技術(shù)方案,提出了海綿型工業(yè)園區(qū)的設(shè)計(jì)方案,主要技術(shù)效果為:低影響開(kāi)發(fā)技術(shù)對(duì)徑流污染物有明顯的削減效果,去除率均高于40%;在重現(xiàn)期10年的情況下,出流時(shí)間延遲30min,峰值削減29%,而在重現(xiàn)期0.5年的情況下,出流時(shí)間推遲60min,峰值削減44%。
[Abstract]:Industrial Park is one of the most important construction projects in the process of industrialization in China. Whether the park can achieve low impact development is directly related to the realization of sustainable development goal of capital construction in China. It is one of the main contents of the construction of sponge city to build an industrial park into a sponge industrial park. The low impact development of industrial park mainly includes permeable pavement, runoff accumulation, runoff treatment, vertical greening and Rain Water utilization. In this paper, the related technical parameters are studied from the first three aspects, and taking the design of a certain industrial park as an example, the design scheme of sponge industrial park is put forward. The main work and conclusions are as follows: the porosity and permeability coefficient of four different permeable paving methods, concrete permeable brick, silica sand permeable brick, coated silica sand permeable brick and stone rubber permeable brick, are compared, and the corresponding hydrological effects are simulated and analyzed. The results show that the permeable pavement is suitable for frequent heavy rain, and the stone rubber permeable pavement has the largest Hong Feng reduction and the longest hysteresis Hong Feng effect, up to 12 minutes and 15 minutes, respectively. The water quality analysis of the Rain Water pool on the roof of industrial workshop shows that the water quality in the Rain Water reservoir is the worst in autumn and the best in winter, and the water quality in winter basically accords with the class 鈪,

本文編號(hào):1923246

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/jingjilunwen/jianzhujingjilunwen/1923246.html


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

版權(quán)申明:資料由用戶01233***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com