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連接起南山、寶安和光明！13號線(xiàn)北延即將開(kāi)始盾構施工
2021-07-22 07:10
來(lái)源： 深圳市軌道交通
人工智能朗讀：

連接起南山、寶安和光明！13號線(xiàn)北延即將開(kāi)始盾構施工

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下公區間長(cháng)度約2000m，“先鋒1號”盾構機將用于該區間的隧道掘進(jìn)施工。據了解，其開(kāi)挖直徑6480mm，長(cháng)度約85m，最快每天可掘進(jìn)18m

由于該區間地質(zhì)條件和周邊環(huán)境復雜，施工風(fēng)險較大，為預防刀盤(pán)結泥餅、刀具磨損、螺旋機噴涌等風(fēng)險，項目部提前對盾構機進(jìn)行針對性改造和維修保養等工作。

△驗收組刀盤(pán)前合影

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[編輯：施冰冰]