CN209976550U - 一种带临时支撑的类矩形盾构隧道用管片结构 - Google Patents
一种带临时支撑的类矩形盾构隧道用管片结构 Download PDFInfo
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CN109989769A (zh) * | 2019-04-08 | 2019-07-09 | 宁波大学 | 一种带临时支撑的类矩形盾构隧道用管片结构及施工方法 |
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CN109989769B (zh) * | 2019-04-08 | 2024-07-09 | 宁波大学 | 一种带临时支撑的类矩形盾构隧道用管片结构及施工方法 |
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