云台山隧道
云台山隧道-
云台山隧道二衬混凝土外观质量控制
Outward appearance quality control of second lining concrete in tunnel of Yuntai hill
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针对后云台山隧道右线洞口段埋深浅、邻近既有建筑物的特点，采用盖挖法施工。
Based on characteristics of shallow-buried portal section and adjacent existing buildings , cover-cut method is adopted in Houyuntai Mountain Tunnel .
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本文以连云港后云台山公路隧道为工程背景，在系统总结和分析围岩与支护结构相互作用机理及围岩稳定性分析理论基础上，对隧道开挖支护过程进行了多种工况的数值模拟。
After the interaction mechanism of surrounding rock and support system and the analysis theory of surrounding rock stability is summarized and analyzed , the numerical simulation of excavation and support processes of multi-cases tunnel is made .