沈阳地铁2号线新乐遗址站是我国第一例采用新管幕法(NTR)的工程。NTR工法采用的顶管作业方法,有不需要降水、地面沉降量小、施工过程不需要管线迁改,施工风险小,工期较短等优点。文章简要介绍NTR工法,并就NTR工法在地铁车站施工中的安全控制措施提出建议。%Xinyue Historic Site Station along metro Line 2 in Shenyang first adopts the new tubular rood method (NTR) in China. NTR uses pipe jacking construction method, to ensure no precipitation, minor land subsidence, no pipe relocation, low construction risk, and short project duration. The paper discusses NTR method, and provides recommendations on safety control measures of metro station construction using NTR method.
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