BFRP锚杆在岩土锚固中的研究现状与展望  

Research status and prospects of BFRP anchor rods in geotechnical anchoring

作　　者：王梓航 缪易辰 赖正聪[1,2] 白恺霖 郑海源 袁勋 WANG Zi-hang;MIAO Yi-chen;LAI Zheng-cong;BAI Kai-in;ZHENG Hai-yuan;YUAN Xun(Faculty of Civil Engineering and Mechanics,Kunming University of Science and Technology,650500,Kunming,China;Earthquake Engineering Researching Center of Yunnan,650500,Kunming,China;China Railway Eryuan Engineering Group Co.,Ltd.,610031,Chengdu,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 [3]中铁二院工程集团有限公司,成都610031

出　　处：《建筑技术》2024年第15期1812-1815,共4页Architecture Technology

摘　　要：随着新型纤维增强聚合物材料(Fiber Reinforced Polymer, FRP)的飞速兴起,轻质高强且具有优异耐腐蚀性能的玄武岩增强聚合物(Basalt Fiber Reinforced Polymer, BFRP)锚杆逐渐被应用于岩土工程以及锚杆加固的工程实践当中。基于BFRP锚杆的研究成果,阐述了BFRP锚杆的工作原理、锚固性能,总结了BFRP锚杆的力学性能试验和数值模拟研究进展,说明了在工程应用中使用BFRP锚杆取代传统钢筋锚杆的可行性与先进性,并对BFRP锚杆研究领域存在的不足进行了分析,为BFRP锚杆在岩土锚固领域的未来研究方向提出了合理化建议。With the rapid development of new fiber reinforced polymer(FRP)materials,basalt fiber reinforced polymer(BFRP)anchor bolts,which are lightweight,high-strength,and have excellent corrosion resistance,have gradually been applied in geotechnical engineering and anchor rod reinforcement engineering practices.Based on the research results of BFRP anchor bolt,this paper expounded the working principle and anchorage performance of BFRP anchor bolt,summarized the research progress of mechanical property test and numerical simulation of BFRP anchor bolt,explained the feasibility and progressiveness of using BFRP anchor bolt to replace traditional steel anchor bolt in engineering application,analyzed the shortcomings in the research field of BFRP anchor bolt,and put forward reasonable suggestions for the future research direction of BFRP anchor bolt in the field of geotechnical anchorage.

关 键 词：锚杆支护 BFRP锚杆 耐腐蚀 岩土锚固 

分 类 号：U413.6[交通运输工程—道路与铁道工程]