26 kinds of underground geology, Jinan Metro Line 4 Qishui Spring Station excavated foundation pit in September
Author:Qilu Yiyi Time:2022.07.18
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(Reporter Meng Jie, Li Qingbin Wang Xin, Intern Wang Tianxiao Liu Dan) On the 11th, Jinan Rail Transit Line 4 "Da Gan a hundred days, welcome the 20th National Congress" Labor Competition launched for more than ten days.The high -difficult construction and technological innovation of the "Geological Museum of Line 4" was visited field, and the story behind the "bite, one foot and a foot" is tapped.
Sure enough, video | 26 kinds of underground geology, Jinan Metro Line 4 Jishui Spring Station excavated foundation pit in September
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