海湾环境整治效果评价指标体系及评价方法的研究
发布时间:2018-01-12 00:34
本文关键词:海湾环境整治效果评价指标体系及评价方法的研究 出处:《国家海洋局第三海洋研究所》2017年硕士论文 论文类型:学位论文
更多相关文章: 海湾综合整治 评价指标体系 综合评价模型 模糊综合评价方法
【摘要】:海湾地区海陆作用相互作用强烈,蕴藏着丰富的资源,经济发达。随着经济发展,人类活动对海湾的开发利用强度越来越大,海湾环境压力日益增大。国家海洋局于2010年发布《关于开展海域海岸带整治修复保护工作的若干意见》,开展海域海岸带整治修复和保护工作,以保障海湾经济的可持续发展。随着海域整治修复和保护工作的陆续开展,海域空间整治工作中面临着缺乏科学、系统的评价技术等问题,急需提出系统规范的评价指标体系和科学合理的评价方法,以对海域整治效果做出科学合理全面的评价。本文的研究重点主要有以下几个方面:1.本文选取了同安湾、五缘湾、茅尾海3个综合整治项目,从区域概况、整治背景、整治内容、整治效果四个方面详细介绍了综合整治项目的实施情况和取得的成效。2.结合前人研究成果,从空间规模、水文动力环境、泥沙沉积环境、沉积物质量环境、水质环境、生物生态环境、景观环境、经济、社会效益、资源效益等9个方面,提出了海域整治清淤类项目的综合评价指体系。3.通过介绍、对比、分析层次分析法、模糊综合评价法、基于关联度的灰色综合分析法的概念、模型、模型构建步骤和各个模型的优缺点,来引出新型的基于灰色关联度的模糊综合评价法,并详细介绍了基于灰色关联度的模糊综合评价法的原理、建模步骤以及计算方法。4.以安海湾清淤综合整治为例,综合考虑空间规模、水文动力环境、泥沙沉积环境、沉积物质量环境、水质环境、生物生态环境、景观环境、经济、社会效益、资源效益9个方面因素,并针对该项目的特点,选取了目前可获得性的指标,应用基于灰色关联度的模糊综合评价法对安海湾清淤综合整治进行了预评价,通过比选,确定了较优的整治方案。
[Abstract]:With the development of economy, the intensity of exploitation and utilization of the Gulf is increasing with the strong interaction between the sea and land in the Gulf region, which contains abundant resources and developed economy. The Gulf environmental pressure is increasing day by day. On 2010, the State Oceanic Administration (SOA) issued some opinions on carrying out the restoration and protection of the coastal zone in the sea area, and carried out the restoration and protection of the coastal zone in the sea area. In order to ensure the sustainable development of the Gulf economy, with the continuous development of the restoration and protection of the sea area, the space regulation of the sea area is faced with the lack of scientific, systematic evaluation technology and other problems. It is urgent to put forward a systematic and standardized evaluation index system and a scientific and reasonable evaluation method. In order to make a scientific, reasonable and comprehensive evaluation of the effect of sea area regulation. The main research focus of this paper is as follows: 1. This paper selects three comprehensive regulation projects, Tongan Bay, Wuyuan Bay and Maowei Sea, from the regional general situation. The background, content and effect of comprehensive regulation are introduced in detail. 2. Combined with the previous research results, from the space scale, hydrodynamic environment. Sediment deposition environment, sediment quality environment, water quality environment, biological ecological environment, landscape environment, economic, social and resource benefits. This paper puts forward the comprehensive evaluation system of dredging projects of sea area. 3. Through introduction, contrast, analytic hierarchy process, fuzzy comprehensive evaluation method and grey comprehensive analysis method based on correlation degree, the concept and model of grey comprehensive analysis method are put forward. The steps of model construction and the advantages and disadvantages of each model lead to a new fuzzy comprehensive evaluation method based on grey correlation degree and the principle of fuzzy comprehensive evaluation method based on grey correlation degree is introduced in detail. Modeling steps and calculation method .4.Taking the comprehensive regulation of dredging in Anwan Bay as an example, considering the spatial scale, hydrodynamic environment, sediment deposition environment, sediment quality environment, water quality environment, biological ecological environment. Landscape environment, economic, social, resource efficiency nine factors, and according to the characteristics of the project, selected the current available indicators. The fuzzy comprehensive evaluation method based on grey correlation degree was applied to pre-evaluate the comprehensive regulation of silt clearing in Anwan Bay. Through comparison and selection, the better treatment scheme was determined.
【学位授予单位】:国家海洋局第三海洋研究所
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:P748
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本文编号:1411953
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