Building blocks meets the strongest brain, the first precast station on Qingdao Metro Line 9 is capped
With the completion of the last bolt reinforcement, on October 7th, the precast station of Chengzi Station on Qingdao Metro Line 9 was officially topped out.
It only took less than four months to complete the assembly of all 71 precast block components, becoming the first precast station on Line 9 to be topped out.
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