dc.contributor.author | ROSYIDI, SRI ATMAJA P | |
dc.contributor.author | RAHMAWATI, ANITA | |
dc.contributor.author | JOH, JOH | |
dc.contributor.author | NAYAN, NAYAN | |
dc.date.accessioned | 2017-05-09T16:07:06Z | |
dc.date.available | 2017-05-09T16:07:06Z | |
dc.date.issued | 2014-11-17 | |
dc.identifier.uri | http://repository.umy.ac.id/handle/123456789/10378 | |
dc.description.abstract | An innovative, quick and accurate investigation techniques for detecting cavity under
pavement concrete slab becomes significant in order to avoid the concrete slab pavement
problems during its service-life. Problems of concrete pavement can be due to two basic causes,
i.e, deterioration or deficiency of the pavement, e.g., cracks; and the structural adequacy of the
pavement and base structure e.g. cavities in concrete slab and deflection causing settlement. In
this research, an improved technique for detecting cavity under concrete box tunnel based on
nondestructive Flexural-Rigidity Assessment Technique of Concrete Tracks by Anti-symmetric
Lamb Waves (FRACTAL) was proposed. The research was carried out at an concrete box tunnel
in Seoul. An appropriate non-destructive technique for investigating at the pavement under
concrete box tunnel on the existing pavement should meet the requirement of speed and
reliability in field testing. Therefore, flexural rigidity was chosen as a key parameter to assess the
structural integrity of a concrete box tunnel, rather than material stiffness. The testing results
indicate that the FRACTAL technique is able to detect cavities under the concrete box tunnel. | en_US |
dc.language.iso | en | en_US |
dc.subject | Concrete Box Tunnel, Fractal Test, Non Destructive | en_US |
dc.title | DETECTION CAVITY UNDER CONCRETE BOX CULVERT | en_US |
dc.title.alternative | BY NONDESTRUCTIVE FRACTAL TEST”, THE 4TH INTERNATIONAL TECHNICAL CONFERENCE, CHUNG ANG UNIVERSITY OF SEOUL, KOREA NOVEMBER 17-19, 2014 | |
dc.type | Other | en_US |