CAJ | 학술논문

岩体声学特性与岩体结构、破碎程度、风化程度密切相关。为了获得岗上隧道工程岩体声学特性,采用声波测试技术对某隧道工程岩体及岩芯进行测试与分析。研究结果表明波速与岩体的风化及破碎程度密切相关。掌握工程岩体的声学特性,对岩体结构分类、岩体动弹性参数测试、以及岩体质量评价等具有重要意义,可为隧道工程的设计与施工提供重要依据。
암체성학특성여암체결구、파쇄정도、풍화정도밀절상관。위료획득강상수도공정암체성학특성,채용성파측시기술대모수도공정암체급암심진행측시여분석。연구결과표명파속여암체적풍화급파쇄정도밀절상관。장악공정암체적성학특성,대암체결구분류、암체동탄성삼수측시、이급암체질량평개등구유중요의의,가위수도공정적설계여시공제공중요의거。
The acoustic characteristics of a rock mass has a close relationship with the structure,joint development degree and the weathering degree of the rock mass.The acoustic wave velocity is measured by using the acoustic wave testing technique on the rock mass and core of a tunnel project for gaining the acoustic characteristics of Gangshang tunnel＇s rock mass.It is of great significance to study the acoustic characteristics of a rock mass for classifying the structure,testing the elastic parameter,and evaluating the quality of the rock mass,therefore it could provide important bases for the design and construction of tunnel engineerings.