China 1 Coal mines 1 Disaster disturbance risk index Disaster prevention 1 Disasters 1 Dynamic structure 1 Dynamics 1 Ecological corridor 1 Ecological security 1 Ecological security pattern 1 Ecological security pattern (ESP) 1 Ecosystem functions 1 Ecosystem “function-dynamic-structure” conceptual framework 1 Ecosystem “function-dynamics-structure” conceptual framework 1 Ecosystems 1 Gravity model 1 Gravity modeling 1 MCRS model 1 Security patterns 1 Shanxi 1 Shuozhou 1 coal mining 1 conceptual framework 1 exploitation 1 gravity 1 mineral resource 1 mining industry 1 resource development 1