The platform and the construction technology for full-circular monolithic lining are studied.

对单线铁路隧道全环整体模筑衬砌台车和施工工艺进行了研究。

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The platform and the construction technology for full-circular monolithic lining are studied.

对单线铁路隧道全环整体模筑衬砌台车和施工工艺进行了研究。

youdao