| Paper: | idn441 |
| Name: | T. Kanno |
| Company: | Japan Highway Public Corporation Expressway Research Institute |
| Address: | 1-4-1 Tadao Machida Tokyo, 194-8508 |
| Country: | Japan |
| Phone: | 0081 42 791 1621 |
| Fax: | 0081 42 791 2380 |
| Email: | kanno@jhri.japan-highway.go.jp |
| NDT.net | |15th WCNDT CD-ROM| |