基于脆弱性与耦合度之间的内在联系——低耦合度意味着高脆弱性和不协调性,没有或低脆弱性则意味着高耦合度和协调度,从脆弱性的视角剖析矿业城市人地耦合系统的内部诸要素及其结构特征。通过构建脆弱性评价指标,借助物理学中的容量模型,选取中国第一个资源枯竭经济转型试点城市——阜新市为样本城市,进行矿业城市人地耦合系统的时序动态耦合度评价。评价结果表明:(1)从各子系统的序参量来看,系统内部结构整体上呈现出一种向协调、可持续发展方向演变的趋势,且有着明显的阶段性,大体可分为4个阶段,同时也体现了一种经济主宰社会、生态环境发展的内在关联;(2)从各子系统间的耦合度来看,整体呈现出明显的上升趋势,并由前期拮抗、低水平的耦合阶段向磨合、高水平耦合阶段转变,但整体水平偏低,在耦合时序变化中表现出明显的阶段性,与子系统的序参量变化阶段基本一致。
Based on the intrinsic connection between vulnerability and coupling degree-lower coupling degree means a higher vulnerability and incompatibility,while there is no or lower vulnerability,it is means a higher coupling degree and coordination.This articles from the perspective of the vulnerability to analysis the internal elements and its structural characteristics of the man-land coupling system of the mining city.By constructing the estimate system of the vulnerability,with the help of the physics capacity model,and select Fuxin City,which is the economic transition city after the resource depletion in our country,to make a evolution of the timing dynamic coupling degree of the man-land coupling system of the mining city.The result shows that:(1) from the view of the order parameters of various subsystems,the internal structure of the system,as a whole,to reveal a coordinated and sustainable development trend of the evolution,and there is a clear stage,which can be divided into four,but also reflects a correlation that the economic dominated the social and the ecological environment development;(2) from the view of the coupling degree between the subsystems,as a whole,there is an upward trend,that from the pre-antagonist,lower levels of the coupled phase to the run-in,higher-level coupled phase change,but the overall level is lower,and it is also shows that there are significant stages,which have a basically same with the order parameter changes.At last,give some suggestions on how to make the man-land coupling system of the mining city coordinated development.