Engineering Characteristics and Application Analysis of Red Sandstone in the Lanzhou Metro

Figure 12

Statistics of dynamic penetration data from line 2. 1 means Donggang to Youdiandalou; 2 means Youdiandalou to Train station; 3 means Train Station to No.5 Bus Company; 4 means No.5 Bus Company; 5 means No.5 Bus Company to Dingxi; and 6 means Dingxi Road.