Figure 1
From: Study on the destruction law of physical and shear properties of soil in mining disturbance

Illustration of the position of the research region. (a) A map of China, in which a red star marks the position of the present mine; (b) the position of the mine, in which a red block encloses the mine region; (download Link: Standard map site-http://bzdt.ch.mnr.gov.cn/download.html?superclassName=%25E4%25B8%25AD%25E5%259B%25BD%25E5%2585%25A8%25E5%259B%25BE%25EF%25BC%2588%25E8%258B%25B1%25EF%25BC%2589. With using the Microsoft PowerPoint to modify the map).