盾构机扩径改造技术_OpenScirbe Publishing

盾构机扩径改造技术

Author(s)：

余长江

Publication Title：

Urban and Rural Studies 2022 No.14

Affiliations：

中铁上海工程局集团有限公司

Abstract：

随着国家经济的发展和城市化建设的推进，地铁隧道建设增多的同时，隧道直径也在逐渐增大。而已有的隧道施工机械盾构机往往仅能满足一个隧道直径的施工。为了提高机械资源的利用率，以某盾构机扩径改造为例，对盾构机扩径相关技术进行介绍，为相关地铁隧道盾构机扩径改造工程的开展提供参考。

Keywords：

盾构机；扩径改造；焊接

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[1] 余长江.盾构机扩径改造技术[J].Urban and Rural Studies,2022(14),.

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