Published March 6, 2024 | Version v1
Dataset Open

µCT-scans of a selection of concrete samples made of cement and coarse aggregates without sand fraction

Authors/Creators

  • 1. ROR icon Bauhaus-Universität Weimar

Description

This dataset contains a selection of µCT scans of concrete samples. The samples were made of cement and coarse aggregates without sand fraction. One sample shows induced cracks by 4 freeze-thaw cycles (FTW).

sample induced cracks resolution (px) scaling (µm/px) cement w/c-ratio aggregate grain size fraction [mm] additives
Probe 4 (7d)* no 1800 x 1956 x 3949 1.8750 CEM II A-LL 32,5R 0,37 basalt chipping, Dietrichsberg 5/8 superplasticizer, PCE Viscocrete 2600, 0,01% 
Probe 8 (4FTW) yes 467 x 463 x 981 7.6667 CEM II A-LL 32,5R 0,42 basalt chipping, Dietrichsberg 5/8 superplasticizer, PCE Viscocrete 2600, 0,003% 
Probe 24 (7d) no 456 x 461 x 991 7.6667 CEM II A-LL 32,5R + pulverised limestone (70:30) 0,45

50% basalt chipping, Dietrichsberg

50% rhyolith chipping, Ottenhöfen

 5/8 superplasticizer, PCE Viscocrete 2600, 0,0009% 

*For "Probe 4 (7d)" all sub files (*.7z.001 - *.7z.009) have to be downloaded and unpacked using 7zip.

Files

Probe 8 (4FTW)_preview.jpg

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Additional details

Funding

Deutsche Forschungsgemeinschaft
Verknüpfung und Automatisierung computergestützter Methoden zur quantitativen Rissanalyse von Beton - Teil 2 432767097