高速铁路地震预警监测系统作为创新系统,随高铁沿线安装,而高铁线途经不同环境、场地、地震带,可能受到众多不确定因素影响,亟需对其功能性能开展全面评价,提出了一种基于现场模拟方式的测试评价方法,解决了现场难以通过天然地震方法进行系统验证的问题,评价过程中综合考虑了环境、场地、震级、震中距以及高铁附近的干扰等因素,为开展系统检测评估提供了合理的技术手段。该方法已经在福厦线等多条高速铁路中得到应用,为系统功能性能的不断优化完善提供了有效的技术支撑。
High-speed railway earthquake early warning monitoring system as an innovative system,installed along the rail line,while the rail line goes through different environments,sites,seismic belt,which may be affected by many uncertain factors,it need tocarry out a comprehensive evaluation on functional performance.This paper presents a test evaluation method based on field simulation method,which can solve the difficult problems of system verification by natural seismic method.In the evaluation process,many factors are taken into account such as environmental impact,site impact,different magnitude,interstellar distance and interference nearby,and it provides reasonable technical means for carrying out system testing and evaluation.The method has been applied in many high-speed railways such as FuXia line,which provides effective technical support for the continuous optimization and optimization of system function performance.