直升机桨叶结构的Ｘ射线检测南京航空航天大学费译寅桨叶是直升机的重要部件，在桨叶与安装接头的配制、桨叶适用性分析、桨叶内部结构检查以及在役期结构损伤情况分析等工作中，均需进行非破坏性检查。由于Ｘ射线照相方法具有检测结果直观、可靠等优点，极利于上述工作的... X-ray detection of helicopter paddle structure Nanjing University of Aeronautics and Astronautics Feiyin Yin blade is an important part of the helicopter, the blade and the installation of the joint preparation, blade applicability analysis, inspection of the internal structure of the blade and during the service-life structural damage Analysis and other work, are required to conduct non-destructive inspection. As the X-ray photography method has the advantages of intuitive, reliable and so on, it is very beneficial to the above work.