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过江公路隧道基坑工程的监测实例鲜有报道,从地质概况、支护设计、监测方案、监测成果分析等多方面,详细介绍了南京长江隧道盾构始发井基坑组合支护结构的监测实例,得出若干有益结论,为类似工程的建设提供借鉴。
There have been few reports on the monitoring examples of the foundation pit project of the over-river highway tunnel. From the aspects of geological survey, support design, monitoring plan and monitoring result analysis, the paper introduces in detail the combined support structure of foundation pit of shield tunnel in Nanjing Yangtze River Tunnel Monitoring examples, draw a number of useful conclusions for the construction of similar projects to provide reference.