There are stringent requirements on the vertical movement of a ground surface when using artificial ground freezing method to reinforce a shield tunnel in a city. This paper focused on the tunnel of Nanjing Metro Line Two between Yixianqiao and Daxinggong. Based on the discrete element thermo-mechanical coupling theory. the horizontal freezing reinforcement project was numerically sim... https://oxfordshopes.shop/product-category/ladies-accessories-scarves/