【摘要】 通过对某一隧道的施工形式及其所采用的支护方进行了数值分析,分析不同的支护参数对隧道周边应力和位移的影响,得出了有关塑性区分布与支护方式之间的关系,并对各类支护方式进行了比较与分析。更多还原

【Abstract】 By the numerical analysis of tunnel supporting and constructing,this paper analyzes the influence of varied kinds of supporting parameter on the tunnel stress and displacement,and concludes the relation between plastic zone distribution and supporting.The comparison of the varied kinds of supporting is analyzed further.更多还原