Application of impulse radar for non-destructive investigation of concrete structures

被引:3
作者
Maierhofer, C [1 ]
Kind, T [1 ]
机构
[1] Fed Inst Mat Res & Testing, D-12205 Berlin, Germany
来源
GPR 2002: NINTH INTERNATIONAL CONFERENCE ON GROUND PENETRATING RADAR | 2002年 / 4758卷
关键词
non-destructive testing; radar; polarisation; civil engineering; concrete; reinforcement; voids; quality assurance;
D O I
10.1117/12.462218
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The application of impulse radar for structural investigation of concrete elements has been increased during the last years related to technical developments, i. e. of high frequency antennas. In this paper, case studies will be presented related to the location of reinforcing bars, tendon ducts and repaired concrete areas in concrete bridges, anchors and dowels in concrete highways and delaminations of layered structures as they are used for non-ballasted railway tracks. It is shown that impulse radar can be applied in case of regular inspection and for searching the cause of damages but also for quality assessment in civil engineering.
引用
收藏
页码:382 / 387
页数:6
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