【摘要】 将超声波检测法应用于隧道火灾后的初砌损伤评定，通过试验研究给出了砼超声波速与砼有关物理力学性能的关系，并对超声波检测常规方法在隧道衬砌火损后的应用给出了评价．更多还原

【Abstract】 This paper uses the supersonics wave inspecting method for judging the damage degree of fire hazard tunnel lining,and puts forward the correlation of concrete supersonics wave speed with relative physics and mechanical properties through test,and gives evaluation and suggestion about conventional supersonics wave inspecting method used in fire hazard tunnel.更多还原