With the development of economic and society, more and more traffic engineering is present in the world, Chinese tunnel is famous for its length and quantity. But not only in China, but all over the world, tunnel disasters prevention and cure is a serious problem not solved yet.
The paper focused on the construction of Tongyu tunnel, some monitoring measurements of NATM was strictly done in the construction, such as geological description of the work surface, submergence of ground, which are rela...