【摘要】 文章针对石板尾隧道浅埋偏压段台阶分部法施工的特点,采用有限元方法对隧道某一断面动态开挖过程进行数值模拟分析,以配合和指导隧道新奥法施工。通过将数值模拟结果与实测结果进行比较,验证了该数值模拟方法是切实可行的,可供隧道新奥法施工借鉴。更多还原

【Abstract】 The article performs an analysis on a random drilling process by using fi-nite element testing method.This testing is designed to support and lead the NATM construction method.By comparing the real measure and theoretical measure,the article concludes that the analog simulation is dependable.更多还原