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臨港區(qū)域生態(tài)環(huán)境需水量研究

發(fā)布時(shí)間:2018-01-12 12:16

  本文關(guān)鍵詞:臨港區(qū)域生態(tài)環(huán)境需水量研究 出處:《大連理工大學(xué)》2015年碩士論文 論文類型:學(xué)位論文


  更多相關(guān)文章: 港口 臨港區(qū)域 生態(tài)環(huán)境需水量 3S技術(shù)


【摘要】:隨著我國對外貿(mào)易的持續(xù)增長和工業(yè)、服務(wù)業(yè)發(fā)展水平的提升,沿海、沿江主要港口周邊的臨港區(qū)域產(chǎn)業(yè)聚集現(xiàn)象明顯,臨港區(qū)域的大規(guī)模、跨越式發(fā)展對所在區(qū)域的生態(tài)環(huán)境承載力提出了較高要求;而臨港區(qū)域的生態(tài)環(huán)境需水量是研究其區(qū)域水資源、水環(huán)境和水生態(tài)承載力能否滿足區(qū)域發(fā)展要求的重要指標(biāo),亦是研究臨港區(qū)域建設(shè)開發(fā)過程中生態(tài)環(huán)境動(dòng)態(tài)變化情況的重要途徑。針對目前國內(nèi)外尚無對整個(gè)臨港區(qū)域生態(tài)環(huán)境需水量進(jìn)行研究的情況,本文在臨港區(qū)域研究和生態(tài)環(huán)境需水研究的基礎(chǔ)理論上,通過分析臨港區(qū)域生態(tài)環(huán)境需水的來源和構(gòu)成結(jié)構(gòu),將臨港區(qū)域生態(tài)環(huán)境需水分為植被需水、濕地需水和城市需水,歸納總結(jié)臨港區(qū)域生態(tài)環(huán)境需水的特征,構(gòu)建適用于臨港區(qū)域的生態(tài)環(huán)境需水量計(jì)算模型,同時(shí)對該生態(tài)環(huán)境需水模型的各個(gè)子模塊進(jìn)行細(xì)化。利用3S技術(shù)、景觀生態(tài)學(xué)等方法處理遙感影像,獲得研究區(qū)域景觀生態(tài)類型變化的時(shí)間序列,結(jié)合氣象資料、土壤水文資料、社會經(jīng)濟(jì)數(shù)據(jù)等進(jìn)行算例所在臨港區(qū)域的生態(tài)環(huán)境需水量研究分析,確定其各類生態(tài)環(huán)境需水量的消耗水平和年際動(dòng)態(tài)變化情況,最后對研究區(qū)域的未來需水趨勢進(jìn)行預(yù)測。本文研究結(jié)果表明:臨港區(qū)域生態(tài)環(huán)境需水強(qiáng)度的類別分異較為明顯;城市需水的變化是構(gòu)成臨港區(qū)域生態(tài)環(huán)境需水量變化的最主要?jiǎng)右颍槐疚奶岢龅哪P蛻?yīng)用于臨港區(qū)域生態(tài)環(huán)境需水量的計(jì)算合理可行,可從生態(tài)環(huán)境需水量的視角,為港口及臨港區(qū)域的規(guī)劃建設(shè)提供決策依據(jù)。
[Abstract]:With the continued growth of China's foreign trade and industry, the service industry development level, the coastal port area, along the main ports around the industrial aggregation phenomenon is obvious, the port area of large-scale development of the ecological environment, across the region put forward higher requirements of the bearing capacity; but the ecological environment of the port area is the study of the water requirement regional water resources can meet the requirements of the development of an important indicator of regional ecological carrying capacity of water environment and water, is also an important way to change the ecological environment of the port area construction dynamic development process. Aimed at the research content at home and abroad is on the whole port area for ecological and environmental conditions, based on the theoretical research on water requirement of port the research area and the ecological environment, through the analysis of the source port of eco-environmental water demand and the structure of the port, the regional ecological environment needs Water for water requirement of vegetation, wetland water and city water demand, summarize and summarize the characteristics of the port of eco-environmental water demand, water ecological environment model applicable to the construction of the port area, and refinement of each sub module to the model of water ecological environment. The use of 3S technology, landscape ecology and remote sensing image processing method time sequence, changes of regional landscape ecological types, combined with the meteorological data, soil hydrological data, research and analysis of water environmental social and economic data are examples of the port area, the water demand of various ecological environment consumption levels and interannual changes, finally carries on the forecast to the future research of regional water demand the trend. The results of this study indicate that: the port of eco-environmental water demand intensity category differentiation is obvious; the change of city water demand is a port area students The main reason for the change of the environmental water demand is the calculation of the environmental water demand in the port area, which is reasonable and feasible. It can provide decision-making basis for the planning and construction of the port and port area from the perspective of eco-environmental water demand.

【學(xué)位授予單位】:大連理工大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2015
【分類號】:TV213.4

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