Guangzhou Rail Transit Line 6 Phase II Underground Section

The second phase of Guangzhou rail transit Line 6 is 17.6 kilometers long, of which 9.3 kilometers are in Luogang District. The second phase is all underground lines, with 10 stations, which is a fast passage from Luogang District Science City to the downtown area. It is of great significance for Luogang District to speed up its development and become a pilot area of modern industrial system, a demonstration area of livable city and a pilot area of urban and rural development as a whole. The area through which the line passes is characterized by large development of boulders, large undulations of moderate breeze rock face, and great difficulty in shield construction.

Underground structure design of four shield sections from Gaotangshi to Suyuan, 5.8 km long.