VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Dynamic image analysis of clasts' morphological changes due to fluvial abrasion [Elektronski vir]
    Kuzmanić, Tamara ; Mikoš, Matjaž
    Mass losses that mineral clasts experience after being subjected to a short-term laboratory abrasion process are relatively low but are accompanied by noticeable morphological (particularly textural) ... changes. Quarried, dolomite aggregate clasts were subjected to several consecutive short-term abrasion cycles (starting from a 10-min cycle). Abrasion cycles were conducted in a micro-Deval apparatus in the presence of water, with the aim to mimic fluvial abrasion. Quarried aggregate material was selected as it was minimally weathered post-exploitation, representing a fresh clast entering fluvial sediment transport after being detached from the bearing rock mass. Before and after each cycle of abrasion, the clasts were weighed and analysed using a dynamic image analyser - Microtrac Camsizer XL and the accompanying PartAn 3D software. The experimental methodology and the methodology for joining data from several repetitions of analysis to a single data set are presented, as well as the joint data analysis. Also, the preliminary results of changes in morphological parameters due to abrasion are presented.
    Vrsta gradiva - prispevek na konferenci ; neleposlovje za odrasle
    Leto - 2022
    Jezik - angleški
    COBISS.SI-ID - 117824003