Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination. 输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。
On the assumption that there are linked bolts but no air space between engine surface and insulation panel, plate vibration response theory is adopted to solve the problem. 假定隔声结构和机体之间通过螺栓连接但隔声板和机体间无空气层时,隔声板辐射的噪声。利用振动响应理论来分析当隔声结构和机体存在连接时的隔声结构的振动。