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

Figure 11

Statistics of dynamic penetration data for line 1. 1 means Dongfanghong Square; 2 means Dongfanghong to Panxuan; 3 means Panxuan Road; 4 means Panxuan Road to Wulipu; 5 means Wulipu; 6 means Wulipu to Eastern Market; 7 means Eastern Market; 8 means Eastern Market to Gongxingdun; 9 means Gongxingdun; 10 means Gongxingdun to Jiaojiawan; 11 means Jiaojiawan; 12 means Jiaojiawan to Donggang; and 13 means Donggang.