随着科技的进步和建筑步伐的加快,道路的建设进度突飞猛进,随之而来的道路坍塌事件频繁发生,其具有突发性、危害大等特点,给人民生命和财产安全造成极大的隐患。探地雷达可以对地下工程进行预防性检测。应用这种道路健康检测方法,可以把日常检测养护常态化,就会及时地发现地下空洞,及时地采取措施,就会防止恶性事件的发生。 With the progress of science and technology and the pace of construction, the road construction progress by leaps and bounds, followed by frequent road collapse occurred, which has the characteristics of sudden, great harm to people’s lives and property safety caused great hidden danger . Ground penetrating radar can be used for preventive testing of underground engineering. Application of this road health testing methods, routine testing and maintenance can be normalized, it will promptly find underground holes, timely measures to prevent the occurrence of vicious events.