摘要
以某煤矿工作面巷道锚杆检测过程为例,在详细分析工作面及巷道锚杆锚索支护基本情况的基础上,介绍了锚杆无损检测技术的基本原理及其检测过程。对无损检测技术在锚杆检测中的实践应用效果进行了分析和评价,发现检测误差在可以接受的范围内,完全能够满足工程实践需要。
Taking a coal mine working face roadway anchor rod inspection process as an example,the basic principle of anchor rod nondestructive testing technology and its inspection process are introduced based on a detailed analysis of the basic situation of working face and roadway anchor rod and anchor cable support.The effect of the practical application of NDT technology in anchor rod testing was analyzed and evaluated,and it was found that the testing error was within the acceptable range and fully satisfied the needs of engineering practice.
作者
魏豆云
Wei Douyun(Shanxi Lu'an Inspection and Testing Center Co.,Ltd.,Changzhi Shanxi 046200)
出处
《机械管理开发》
2021年第12期152-154,共3页
Mechanical Management and Development
关键词
巷道
锚杆支护
无损检测
锚固力
锚固长度
roadway
anchor support
nondestructive testing
anchorage force
anchorage length