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寒冷地區(qū)高速公路邊坡生態(tài)防護(hù)與服務(wù)區(qū)節(jié)能環(huán)保技術(shù)

發(fā)布時(shí)間:2018-01-22 09:12

  本文關(guān)鍵詞: 環(huán)境保護(hù) 寒冷地區(qū) 高速公路 邊坡防護(hù)技術(shù) 服務(wù)區(qū)環(huán)保技術(shù) 出處:《長安大學(xué)》2014年碩士論文 論文類型:學(xué)位論文


【摘要】:隨著我國高速公路建設(shè)事業(yè)的大力發(fā)展推動(dòng)國民經(jīng)濟(jì)發(fā)展的同時(shí),高速公路的建設(shè)對(duì)所經(jīng)地域環(huán)境產(chǎn)生了負(fù)面影響,例如大量的填挖土石工程破壞了原始地貌和植被、施工產(chǎn)生的廢氣、廢水污染物等,嚴(yán)重破壞了高速公路的生態(tài)環(huán)境,也影響了交通運(yùn)輸事業(yè)的可持續(xù)發(fā)展進(jìn)程。不同的高速公路所經(jīng)地域及環(huán)境特征不相同,生態(tài)環(huán)保工作的核心也不相同。由于受寒冷地區(qū)特殊的氣候、水文、地質(zhì)等因素影響,需要探索適合環(huán)境的生態(tài)環(huán)保技術(shù),使高速公路建設(shè)能更好地保護(hù)沿線的生態(tài)環(huán)境。 分析國內(nèi)外的生態(tài)環(huán)保技術(shù)研究成果,針對(duì)我國高速公路建設(shè)的現(xiàn)狀,結(jié)合依托工程的建設(shè)實(shí)際,采用實(shí)地勘察調(diào)研、試驗(yàn)分析等方法,展開寒冷地區(qū)生態(tài)環(huán)保關(guān)鍵技術(shù)的研究。首先分析了寒冷地區(qū)的生態(tài)環(huán)境特征,論述了公路建設(shè)對(duì)寒冷地區(qū)生態(tài)環(huán)境的影響及寒冷地區(qū)特殊條件下公路環(huán)保的主要難點(diǎn),,提出了寒冷區(qū)高速公路生態(tài)環(huán)保的主要關(guān)鍵技術(shù);針對(duì)寒冷地區(qū)某高速公路劣質(zhì)邊坡路段,論證并提出了寒冷地區(qū)巖石邊坡植被袋網(wǎng)格化防護(hù)技術(shù)方案,對(duì)適生植物進(jìn)行調(diào)查、篩選及引種,提出了劣質(zhì)邊坡的適生植物物種及配置模式,并對(duì)巖石邊坡進(jìn)行生態(tài)恢復(fù);針對(duì)寒冷地區(qū)某高速公路服務(wù)區(qū)的建設(shè)實(shí)際,提出了服務(wù)區(qū)復(fù)合式生態(tài)土壤污水處理技術(shù),地源熱泵系統(tǒng)供暖技術(shù)及太陽能供電系統(tǒng),有效的利用資源節(jié)約能源,建設(shè)生態(tài)節(jié)能環(huán)保服務(wù)區(qū)。 課題研究豐富了寒冷地區(qū)高速公路生態(tài)環(huán)保的建設(shè)經(jīng)驗(yàn),為解決寒區(qū)公路生態(tài)環(huán)保關(guān)鍵技術(shù)問題,促進(jìn)寒區(qū)交通運(yùn)輸事業(yè)可持續(xù)發(fā)展具有重要的理論和實(shí)踐意義。
[Abstract]:With the rapid development of highway construction in China, the construction of expressway has a negative impact on the regional environment while promoting the development of the national economy. For example, a large number of earthfill excavation projects destroyed the original landforms and vegetation, waste gas from construction, waste water pollutants and so on, seriously damaged the ecological environment of highway. It also affects the sustainable development process of transportation. Different freeways have different geographical and environmental characteristics, and the core of ecological environmental protection work is also different. Because of the special climate in cold regions, hydrology. Due to the influence of geology and other factors, it is necessary to explore the ecological environmental protection technology suitable for the environment, so that the highway construction can better protect the ecological environment along the line. This paper analyzes the research results of ecological environmental protection technology at home and abroad, in view of the present situation of highway construction in China, combining with the construction practice of relying on engineering, adopts the methods of field investigation and investigation, test and analysis and so on. The key technologies of ecological environmental protection in cold regions are studied. Firstly, the characteristics of ecological environment in cold regions are analyzed. This paper discusses the influence of highway construction on the ecological environment in cold regions and the main difficulties of highway environmental protection under special conditions in cold regions, and puts forward the main key technologies of ecological environmental protection for highways in cold regions. In view of the poor quality slope section of a highway in cold area, this paper demonstrates and puts forward the technical plan of protecting rock slope in cold area by using bag mesh, and investigates, selects and introduces suitable plants. The suitable plant species and configuration model of poor slope are put forward, and ecological restoration of rock slope is carried out. In view of the construction practice of a freeway service area in cold area, this paper puts forward the compound ecological soil sewage treatment technology, the heating technology of ground source heat pump system and the solar power supply system in the service area. Effective use of resources and energy conservation, the construction of ecological energy conservation and environmental protection service area. The research enriches the experience of ecological environmental protection of freeway in cold area, and solves the key technical problems of ecological environmental protection of highway in cold area. It is of great theoretical and practical significance to promote the sustainable development of transportation in cold regions.
【學(xué)位授予單位】:長安大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:U417.12

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