Structural assessment is prerequisite for proper maintenance of civil infrastructure.In the begining of this paper,modern inspection and monitoring methods are briefly reviewed.Experiences in applying image-based meth...Structural assessment is prerequisite for proper maintenance of civil infrastructure.In the begining of this paper,modern inspection and monitoring methods are briefly reviewed.Experiences in applying image-based methods for highway bridge inspection are described shortly afterward.Studies are then extended to explore technologies for power delivery infrastructure evaluation.Typical power line components are first introduced. Structural analyses show complicated coupling phenomena in the power line system;and its vulnerability is intensified by extreme environment or human induced events.As a main interest,the state-of-art of power line inspection is summarized.Both visual observations and inspections assisted with novel techniques are presented.Real time monitoring of the power line is also investigated in this paper.Technologies that have potentials for monitoring power cables,insulators,and support structures are identified.A conceptual integrated design is proposed by the authors through combining innovative inspection with promising monitoring methods to ensure a sustainable,smart power line.展开更多
文摘Structural assessment is prerequisite for proper maintenance of civil infrastructure.In the begining of this paper,modern inspection and monitoring methods are briefly reviewed.Experiences in applying image-based methods for highway bridge inspection are described shortly afterward.Studies are then extended to explore technologies for power delivery infrastructure evaluation.Typical power line components are first introduced. Structural analyses show complicated coupling phenomena in the power line system;and its vulnerability is intensified by extreme environment or human induced events.As a main interest,the state-of-art of power line inspection is summarized.Both visual observations and inspections assisted with novel techniques are presented.Real time monitoring of the power line is also investigated in this paper.Technologies that have potentials for monitoring power cables,insulators,and support structures are identified.A conceptual integrated design is proposed by the authors through combining innovative inspection with promising monitoring methods to ensure a sustainable,smart power line.
