大氣環(huán)境數(shù)值模擬在礦區(qū)規(guī)劃評(píng)價(jià)及優(yōu)化布局中的應(yīng)用研究
發(fā)布時(shí)間:2018-04-17 07:01
本文選題:CALPUFF模型 + 煤炭區(qū)域規(guī)劃; 參考:《山西大學(xué)》2015年碩士論文
【摘要】:隨著我國(guó)社會(huì)經(jīng)濟(jì)水平的突增,目前的大氣污染特征己突出展現(xiàn)為區(qū)域性復(fù)合型大氣污染,為此,我國(guó)正在構(gòu)建三個(gè)控制相結(jié)合的區(qū)域型大氣污染防控,即“排放控制、總量控制、質(zhì)量控制”,主要是在滿足之前區(qū)域總量控制的基礎(chǔ)上實(shí)行大氣環(huán)境質(zhì)量濃度控制,而區(qū)域規(guī)劃的大氣環(huán)境影響評(píng)價(jià)是預(yù)防或解決區(qū)域大氣污染問(wèn)題的有效手段。2014年我國(guó)提出正式的《規(guī)劃環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則總綱》以來(lái),雖然規(guī)劃環(huán)境影響評(píng)價(jià)的理論、制度和技術(shù)研究都有較大突破,但應(yīng)用技術(shù)方法研究仍見(jiàn)不足,針對(duì)不同類型的規(guī)劃對(duì)象提出相應(yīng)的技術(shù)方法的研究較少。同時(shí),運(yùn)用規(guī)劃環(huán)評(píng)技術(shù),在規(guī)劃早期介入環(huán)境影響評(píng)價(jià),為規(guī)劃項(xiàng)目提供合理布局建議的實(shí)例也并不多見(jiàn)。本文旨在研究和探討煤炭礦區(qū)規(guī)劃環(huán)境影響評(píng)價(jià)適用的大氣擴(kuò)散模式,通過(guò)對(duì)比模型原理,結(jié)合研究區(qū)特征,選擇研究煤炭礦區(qū)規(guī)劃大氣環(huán)境影響評(píng)價(jià)的最適模擬模式,實(shí)現(xiàn)將大氣環(huán)境數(shù)值模擬技術(shù)在山西省陽(yáng)泉礦區(qū)總體規(guī)劃中的:應(yīng)用。從而依據(jù)大氣模擬結(jié)果,結(jié)合規(guī)劃理論相關(guān)知識(shí),調(diào)整規(guī)劃布局,達(dá)到環(huán)境目標(biāo)要求,實(shí)現(xiàn)規(guī)劃環(huán)境影響評(píng)價(jià)從源頭上控制大氣環(huán)境質(zhì)量的作用。首先,總結(jié)和研究對(duì)比常用的大氣環(huán)境數(shù)值模擬模型的擴(kuò)散模式原理、模型結(jié)構(gòu)和計(jì)算模塊,結(jié)合煤炭礦區(qū)特點(diǎn),篩選得出CALPUFF模型作為最合適的研究煤炭礦區(qū)規(guī)劃大氣質(zhì)量狀況的模擬模型。然后,通過(guò)調(diào)查和統(tǒng)計(jì)陽(yáng)泉礦區(qū)主要污染源的排放情況,應(yīng)用CALPUFF模型對(duì)研究區(qū)常規(guī)污染物濃度進(jìn)行模擬和預(yù)測(cè),利用研究區(qū)內(nèi)9個(gè)監(jiān)測(cè)站點(diǎn)的12個(gè)月的月均濃度實(shí)測(cè)數(shù)據(jù)對(duì)比模擬結(jié)果,進(jìn)行樣本值的統(tǒng)計(jì)分析計(jì)算,對(duì)模擬結(jié)果進(jìn)行驗(yàn)證。并在此基礎(chǔ)上分析污染物的時(shí)空分布。最后,根據(jù)CALPUFF模擬結(jié)果,通過(guò)篩選陽(yáng)泉礦區(qū)內(nèi)的首要污染源、分析氣象地形條件得出布局不合理原因,并結(jié)合規(guī)劃原理,對(duì)污染源布局進(jìn)行再優(yōu)化,使得煤炭礦區(qū)近期規(guī)劃中期規(guī)劃和遠(yuǎn)期規(guī)劃的大氣質(zhì)量均可滿足環(huán)境可承受范圍,達(dá)到國(guó)家空氣質(zhì)量標(biāo)準(zhǔn)。本研究為大氣環(huán)境模擬技術(shù)應(yīng)用于地形復(fù)雜、污染源調(diào)查困難的煤炭礦區(qū)大氣環(huán)境影響評(píng)價(jià)提供了一定的依據(jù)和技術(shù)參考。對(duì)于應(yīng)用大氣環(huán)境模擬技術(shù)為煤炭礦區(qū)規(guī)劃的選址技術(shù)具有一定的指導(dǎo)意義。
[Abstract]:With the rapid increase of the social and economic level of our country, the current characteristics of air pollution have been highlighted as regional complex air pollution. Therefore, China is constructing three combined regional air pollution prevention and control, that is, "emission control".Total quantity control, quality control, "is mainly based on fulfilling the regional total quantity control before the implementation of atmospheric environmental quality concentration control,The regional planning atmospheric environmental impact assessment is an effective means to prevent or solve the regional air pollution problem. Since 2014, our country has put forward the formal "Planning Environmental impact Assessment Technical guidelines", although the planning environmental impact assessment theory,Great breakthroughs have been made in the research of system and technology, but the research on the application of technical methods is still insufficient, and the research on corresponding technical methods for different types of planning objects is less.At the same time, it is rare to use the technology of planning environmental impact assessment and intervene in environmental impact assessment in the early stage of planning, so as to provide reasonable layout advice for planning projects.The purpose of this paper is to study and discuss the suitable atmospheric diffusion model for the planning environmental impact assessment of coal mining area. By comparing the model principle and combining the characteristics of the study area, the optimal simulation model for the planning atmospheric environmental impact assessment of coal mining area is selected.To realize the application of atmospheric environment numerical simulation technology in the overall planning of Yangquan mining area in Shanxi Province.According to the results of atmospheric simulation and the related knowledge of planning theory, the layout of the plan can be adjusted to meet the requirements of environmental objectives, and the role of planning environmental impact assessment in controlling the quality of atmospheric environment from the source can be realized.First of all, the diffusion model principle, model structure and calculation module of atmospheric environment numerical simulation model are summarized and compared, combined with the characteristics of coal mining area.The CALPUFF model is selected as the most suitable simulation model to study the atmospheric quality of coal mining area planning.Then, through the investigation and statistics of the discharge of the main pollution sources in Yangquan mining area, the CALPUFF model is used to simulate and predict the concentration of conventional pollutants in the study area.The data of 12 months mean concentration of 9 monitoring stations in the study area are compared with the simulation results, and the statistical analysis and calculation of the sample values are carried out, and the simulation results are verified.On this basis, the spatial and temporal distribution of pollutants is analyzed.Finally, according to the results of CALPUFF simulation, through screening the primary pollution sources in Yangquan mining area, analyzing the meteorological terrain conditions to get the unreasonable layout reasons, and combining the planning principle, the layout of pollution sources is optimized again.The air quality of the medium term and long term planning of coal mining area can meet the environmental tolerance range and reach the national air quality standard.This study provides a certain basis and technical reference for atmospheric environmental impact assessment in coal mining areas where the terrain is complex and the investigation of pollution sources is difficult.It has certain guiding significance for the application of atmospheric environment simulation technology to the site selection technology of coal mining area planning.
【學(xué)位授予單位】:山西大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:X82
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 李巍;劉艷菊;劉雯;;規(guī)劃環(huán)評(píng)中大氣污染物控制總量空間分配及其動(dòng)態(tài)優(yōu)化研究[J];安全與環(huán)境學(xué)報(bào);2009年03期
,本文編號(hào):1762555
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