1. Nanchang Architecture Science Institute, Nanchang, Jiangxi China
2. The Second construction Co., LTD. China Construction First Group Beijing, China
3. AECC Shenyang Liming Aero-Engine Co., LTD. Shenyang, Liaoning, China
4. Power China Jiangxi electric power engineering limited company, Nanchang, Jiangxi, China
5. Key laboratory of nondestructive testing technology (MOE), Nanchang Hangkong university, Nanchang, Jiangxi, China
6. Nanchang Architecture Science, Institute Nanchang, Jiangxi, China