上海国土资源
上海國土資源
상해국토자원
SHANGHAI LAND&RESOURCES
2014年
1期
83-87
,共5页
赵晋军%彭俊%陈明%吕春平
趙晉軍%彭俊%陳明%呂春平
조진군%팽준%진명%려춘평
潮滩%脆弱性%评估方法%技术指标
潮灘%脆弱性%評估方法%技術指標
조탄%취약성%평고방법%기술지표
tidal lfat%vulnerability%assessment method%technical index
由于潮滩组成要素不稳定、地理区位特殊以及人为因素的制约,导致潮滩极易受外在和内在因素的影响,发生自然系统脆弱性(包括固有脆弱性和特殊脆弱性)。在总结国内外关于潮滩脆弱性评估方法(诸如综合指数法、层次分析法等综合评估方法以及主成分分析法、高程面积法等单一影响评价法)基础上,根据潮滩脆弱性评估的选择原则,构建了潮滩脆弱性评估指标体系,以期为沿海地区的可持续发展提供理论和技术支撑。
由于潮灘組成要素不穩定、地理區位特殊以及人為因素的製約,導緻潮灘極易受外在和內在因素的影響,髮生自然繫統脆弱性(包括固有脆弱性和特殊脆弱性)。在總結國內外關于潮灘脆弱性評估方法(諸如綜閤指數法、層次分析法等綜閤評估方法以及主成分分析法、高程麵積法等單一影響評價法)基礎上,根據潮灘脆弱性評估的選擇原則,構建瞭潮灘脆弱性評估指標體繫,以期為沿海地區的可持續髮展提供理論和技術支撐。
유우조탄조성요소불은정、지리구위특수이급인위인소적제약,도치조탄겁역수외재화내재인소적영향,발생자연계통취약성(포괄고유취약성화특수취약성)。재총결국내외관우조탄취약성평고방법(제여종합지수법、층차분석법등종합평고방법이급주성분분석법、고정면적법등단일영향평개법)기출상,근거조탄취약성평고적선택원칙,구건료조탄취약성평고지표체계,이기위연해지구적가지속발전제공이론화기술지탱。
Because of the instability of tidal lfats, the particularity of their geographical location, and human inlfuences, tidal lfats are vulnerable to various external and internal factors, which lead to both intrinsic and speciifc vulnerability. This paper reviews the methods for assessing the vulnerability of tidal lfats in both China and other countries, including comprehensive assessment methods such as the comprehensive index method, the AHP (Analytic Hierarchy Process) method, and single-impact assessment methods such as principal component analysis and the elevation and area method. On the basis of the review, an index system of tidal-lfat vulnerability assessment is constructed that should provide theoretical and technical support for sustainable development in coastal areas.