Application of Structural Health Monitoring System in Wooden-Structure Ancient Buildings
Heritage buildings are an important part of a country's culture and represent the confidence and inheritance of national cul-ture.However,due to environmental and artificial erosion for a long time,wooden-structure ancient buildings are vulnerable to damage.In order to better preserve wooden-structure ancient buildings and the cultural connotations they represent,there is an urgent need for their structural safety monitoring.The safety monitoring methods for wooden-structure ancient buildings have been rapidly developed in recent years.The principles of virtual reconstruction,infrared thermal imaging,terrestrial LIDAR,ultrasonic monitoring,and fiber optic sensing technologies and their applications in wooden-structure ancient buildings are introduced,and their respective advantages and disadvantages are summarized.For the insufficient light in wooden-structure ancient buildings,the introduction of natural light by light guide system,especially by fiber optic light guide system is summarized,which has the characteristics of clean and safe,avoiding the fire risk from candle flame and electric lighting systems.
structural health monitoringwooden-structure ancient buildings monitoringnondestructive monitoringlight-guided lightingoptical fiber sensing