中文摘要：

以庄盖高速戴峪岭2号小净距隧道为实际工程背景,采用理论分析与现场试验相结合的方法,建立了小净距隧道的岩体累计损伤与声波之间的受扰动关系,从而达到指导现场和提高安全精度的目的.

英文摘要：

This article is based on Zhuang gai high speed Daiyuling 2nd small gabarit tunnel for practical engineering background, combining theoretical analysis with experimental study, establishing small gabarit tunnel of the cumulative damage of rock mass and rock of the relationship between the degree of disturbance to achieve the purpose of guiding the scene and improve safety precision.