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来自维基百科,自由的百科全书
云山隧道是广肇城际铁路唯一一条地下隧道,位于中华人民共和国广东省佛山市三水区云东海街道云东海站和西南街道三水北站之间,全长4740米,埋深最深处达30米,其中明挖段900米,矿山法施工段3840米,矿山法施工段采用双洞单线马蹄形断面[1]。
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