| Paper: | idn025 |
| Name: | P. Castro Ferreira |
| Company: | Full Prof. Construction Technology, Rio de janeiro |
| Address: | Rua Barao de Itambi 34/503 CEP 22 231-000 Botafogo, Rio de Janeiro |
| Country: | Brasil |
| Phone: | |
| Fax: | |
| Email: | pcastro@iis.com.br |
| NDT.net | |15th WCNDT CD-ROM| |