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第29臺次盾構接收！14號線(xiàn)進(jìn)展更新 預計2022年建成通車(chē)
2021-03-26 07:18
來(lái)源： 深圳市軌道交通
人工智能朗讀：

第29臺次盾構接收！14號線(xiàn)進(jìn)展更新 預計2022年建成通車(chē)

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01

布石區間4條隧道全部貫通

布吉站至布石風(fēng)井區間地質(zhì)情況復雜，硬巖地層長(cháng)達約500m，巖層較為完整且強度高，最大抗壓強度高達160MPa。盾構機需要穿越學(xué)校教學(xué)樓群樁和正在運營(yíng)中的地鐵3號線(xiàn)、5號線(xiàn)。

▲盾構機出洞

[編輯：施冰冰]
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