| Paper: | idn182 |
| Name: | Y. Xiang |
| Company: | Wuhan Transportation University |
| Address: | College of Energy and Environment Engineering Wuhan 430063 Hubei |
| Country: | P. R. China |
| Phone: | 86 27 8655 8886 |
| Fax: | 86 27 8655 4446 |
| Email: | p611011@public.wh.hb.cn |
| NDT.net | |15th WCNDT CD-ROM| |