地下厂房围岩及岩锚梁监测技术探讨  

Discussion of monitoring technology for surrounding rock and rock anchor beams of underground powerhouse

作　　者：李运良[1] 程淑芬[1] 史鹏飞[1] 

机构地区：[1]中国水电顾问集团贵阳勘测设计研究院,贵州贵阳550081

出　　处：《水电勘测设计》2011年第2期9-12,共4页

摘　　要：文章主要介绍、分析了地下厂房围岩及岩锚梁监测技术，内容包括：监测项目及测点布置原则、仪器设备选择及安装埋设时机、监测重点、监测频率等，阐述了围岩变形和开挖撑子面及开挖爆破的时空关系、强调了施工面貌记录对安全监测、资料分析的重要性。The paper majorly introduces and analyzes the monitoring technology for surrounding rock and rock anchor beams of underground powerhouse, which includes monitoring projects and monitoring point layout principles, instrument equipment selection and installation time, monitoring key and frequency, and illustrates the space - time relationship of surrounding rock deformation and excavated working face as well as excavation blasting, and at the same time emphasizes the importance of construction record for dada analysis of safety monitoring.

关 键 词：地下厂房 围岩 岩锚梁 监测技术 

分 类 号：TV731.6[水利工程—水利水电工程]