School of Mechanics and Civil Engineering China University of Mining and TechnologyCollege of Architecture Anhui Science and Technology University Bengbu P.R.China;
School of Mechanics and Civil Engineering China University of Mining and TechnologyJiangsu Collaborative Innovation Center for Building Energy Saving and Construction Technology Xuzhou P.R.China;
College of Architecture Anhui Science and Technology University Bengbu P.R.China;
School of Geography and Tourism Qufu Normal University Qufu P.R.China;
ecological space; landscape connectivity; ecological resistance surface; ecological space network structure; ecological corridor; Xuzhou City;