Shanghai airport connection line 5 ventilation shaft began foundation pit excavation
* 来源: * 作者: admin * 发表时间: 2021/03/18 9:15:17 * 浏览: 42
On March 15th, the No.5 air shaft of civil engineering of Shanghai airport connection line passed the acceptance of the excavation conditions of the foundation pit, and officially entered the excavation stage of the foundation pit on March 17th.
No. 5 ventilation shaft is one of the shield receiving Wells of the airport connection line (east section). No. 5 air shaft is about 33 meters long, 28 meters wide, and the excavation depth reaches 35.3 meters. It is an ultra-deep foundation pit with ten supports.
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