【摘要】 回顾了隧道围岩分类研究现状 ,分析了高速公路隧道围岩的工程特性 ,提出了建立高速公路隧道围岩质量评价系统时应遵循的原则、思路 ,并给出了相应的研究成果。将所建立的系统应用于工程实际 ,取得了满意效果更多还原

【Abstract】 Remarks are made on the present state of tunnel surrounding rock classification.The engineering features of surrounding rocks of the highway tunnel are analyzed.Principles and methodology for the establishment of surrounding rock quality evaluation system of the highway tunnel are proposed,and corresponding achievements are presented.The evaluation system can satisfy engineering demands,which has been justified by a case study.更多还原