海洋通报
海洋通報
해양통보
MARINE SCIENCE BULLETIN
2014年
4期
377-382
,共6页
张荷霞%刘永学%李满春%赵赛帅%程亮
張荷霞%劉永學%李滿春%趙賽帥%程亮
장하하%류영학%리만춘%조새수%정량
南沙岛礁%战略价值%层次分析法%熵权系数法%模糊综合评价法
南沙島礁%戰略價值%層次分析法%熵權繫數法%模糊綜閤評價法
남사도초%전략개치%층차분석법%적권계수법%모호종합평개법
reefs in the Spratly Islands%strategic value%AHP%EMCW%FCE
以模糊综合评价法为基础,构建岛礁战略价值评价指标体系与综合评价模型,采用层次分析法确定权重系数,运用熵权系数法进行权重修正,通过矩阵运算,定量评价马欢岛、费信岛、南钥岛、中业岛、北子岛、西月岛、双黄沙洲和司令礁8个岛礁的战略价值,为我国制定海洋发展战略、区域行动计划提供科技支撑和辅助决策。结果表明,一级评价指标的权重由高到低依次为自然条件、建设情况、地理位置、资源控制、战略潜力;二级评价指标中权重较高的有礁盘面积、平均高程、淡水资源、陆地距离、航线距离、辐射岛礁数、机场、建筑、人口;参与评价的南沙岛礁战略价值呈明显的梯度分布特征,中业岛最高,马欢岛次之,北子岛、西月岛、司令礁较低,费信岛、南钥岛、双黄沙洲最低。
以模糊綜閤評價法為基礎,構建島礁戰略價值評價指標體繫與綜閤評價模型,採用層次分析法確定權重繫數,運用熵權繫數法進行權重脩正,通過矩陣運算,定量評價馬歡島、費信島、南鑰島、中業島、北子島、西月島、雙黃沙洲和司令礁8箇島礁的戰略價值,為我國製定海洋髮展戰略、區域行動計劃提供科技支撐和輔助決策。結果錶明,一級評價指標的權重由高到低依次為自然條件、建設情況、地理位置、資源控製、戰略潛力;二級評價指標中權重較高的有礁盤麵積、平均高程、淡水資源、陸地距離、航線距離、輻射島礁數、機場、建築、人口;參與評價的南沙島礁戰略價值呈明顯的梯度分佈特徵,中業島最高,馬歡島次之,北子島、西月島、司令礁較低,費信島、南鑰島、雙黃沙洲最低。
이모호종합평개법위기출,구건도초전략개치평개지표체계여종합평개모형,채용층차분석법학정권중계수,운용적권계수법진행권중수정,통과구진운산,정량평개마환도、비신도、남약도、중업도、북자도、서월도、쌍황사주화사령초8개도초적전략개치,위아국제정해양발전전략、구역행동계화제공과기지탱화보조결책。결과표명,일급평개지표적권중유고도저의차위자연조건、건설정황、지리위치、자원공제、전략잠력;이급평개지표중권중교고적유초반면적、평균고정、담수자원、륙지거리、항선거리、복사도초수、궤장、건축、인구;삼여평개적남사도초전략개치정명현적제도분포특정,중업도최고,마환도차지,북자도、서월도、사령초교저,비신도、남약도、쌍황사주최저。
The research, using the Fuzzy Comprehensive Evaluation to establish the evaluation index system and fuzzy evaluation model, using the Analytic Hierarchy Process and Entropy Weight Coefficient Method to determine and correct the weight coefficient, quantitatively evaluated the strategic value of Mahuan Island, Feixin Island, Nanyao Island, Zhongye Island, Beizi Island, Xiyue Island, Shuanghuang Shoal and Siling Reef, which provided reference for formulating ocean developmental strategy and regional action plan. Results show that, the order about the weight coefficients of the first grade evaluation indexes from high to low is natural condition, construction situation, geographical position, resource control and strategic potential. Among the second grade evaluation indexes, the weight coefficients of reef area, average elevation, freshwater resources, mainland distance, route distance, radiating capacity, airport, building and population are higher. The strategic value of the islands and reefs in this study presents a significant gradient distribution characteristic, Zhongye Island is the highest, Mahuan Island is the higher, Beizi Island, Xiyue Island and Siling Reef are the lower, Feixin Island, Nanyao Island and Shuanghuang Shoal are the lowest.