论文部分内容阅读
光纤传感器技术具有独特的优势而广泛应用于各类工程实践中。首先,简述了光纤传感器的分类及应用领域,并结合其在桩基检测中的应用状况,分别阐明了光纤温度传感器、光纤应变传感器、分布式光纤传感器的基本工作原理及其应用;其次,着重指出了分布式光纤传感技术具有分布式、长距离、耐久性好、成活率高、抗干扰强等优点,并对已成功的工程实例进行了分析总结,证明了分布式光纤传感器在桩基检测应用中的可行性;最后,指出了光纤传感技术在桩基检测中存在的一些问题和发展前景。
Fiber sensor technology has unique advantages and is widely used in various engineering practices. First of all, the classification and application of optical fiber sensors are briefly described. Combined with their application in pile foundation detection, the basic working principle and application of optical fiber temperature sensors, optical fiber strain sensors and distributed optical fiber sensors are explained respectively. Secondly, It points out that the distributed optical fiber sensing technology has the advantages of distributed, long distance, good durability, high survival rate and strong anti-interference. The successful engineering examples are analyzed and summarized. It is proved that the distributed optical fiber sensor Based detection of the feasibility of the application; Finally, pointed out that the optical fiber sensing technology in the pile found some problems and prospects.