TY - GEN A1 - Ewert, Uwe T1 - Digital X-ray cross laminography for evaluation of crack fields in large concrete blocks after impact N2 - - Impact tests of concrete blocks - High energy facility for laminographic testing - Laminographic arrangement - Cross-Laminography - Measurement range extension by detector tiling - Reconstruction methods - Fast “shift averaging” method “next to base plane” - reconstruction --> Removal of reinforcement indications - 3D-Data analysis - Crack-Segmentation by „Template Matching“ T2 - General Assembly of Academia NDT International CY - Brescia, Italy DA - 13.10.2017 KW - Digital X-ray laminography KW - Evaluation of crack fields KW - Large concrete blocks KW - Impact test PY - 2017 UR - https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/43432 AN - OPUS4-43432 AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany