吸能锚杆数值模拟研究现状与展望  

STATUS AND PROSPECTS OF NUMERICAL SIMULATION RESEARCH ON ENERGY-ABSORBING ROCK BOLTS

作　　者：彭启友 缪易辰 潘文[1,2] 尚江淮 PENG Qi-you;MIAO Yi-chen;PAN Wen;SHANG Jiang-huai(Faculty of Civil Engineering and Mechanics,Kunming University of Science and Technology,650500,Kunming,China;Yunnan Seismic Engineering Technology Research Center,Kunming University of Science and Technology,Kunming,650500,China)

机构地区：[1]昆明理工大学建筑工程学院,昆明650500 [2]云南省抗震工程技术研究中心,昆明650500

出　　处：《建筑技术》2024年第20期2546-2551,共6页Architecture Technology

摘　　要：随着地下工程建设深度的不断增加,围岩大变形、岩爆等动力灾害发生的频率不断增大。为解决这一问题,各国学者研发了吸能锚杆,在对其进行力学性能试验测试后,进一步采用有限元方法进行建模分析,以期获得更全面的结论。研究从吸能锚杆的分类、数值模拟研究现状和现场应用出发,概述了当前有关吸能锚杆力学性能和支护性能的数值模拟研究现状和现场应用情况,以期为类似工程提供参考。With the continuous increase in the depth of underground engineering construction,the frequency of dynamic disasters such as large deformation of surrounding rocks and rock bursts continues to increase.To solve this problem,scholars from various countries have developed energy-absorbing rock bolts.After conducting mechanical performance tests on them,finite element methods are further used for modeling and analysis in order to obtain more comprehensive conclusions.Starting from the classification of energy-absorbing rock bolts,the current status of numerical simulation research,and field applications,this study summarizes the current status of numerical simulation research and field applications related to the mechanical and support performance of energy-absorbing rock bolts,in order to provide reference for similar projects.

关 键 词：吸能锚杆 力学性能 支护性能 

分 类 号：TU74[建筑科学—建筑技术科学]