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Title:

Viscoplastic, viscoelastic and structural buildup rheological measurements of cement pastes affiliated with the research project DFG SPP 2005: Opus Fluidum Futurum

Document type:
Forschungsdaten
Publication date:
17.05.2024
Responsible:
Kränkel, Thomas
Authors:
Thiedeitz, Mareike; Kränkel, Thomas
Author affiliation:
TUM
Publisher:
TUM
Identifier:
doi:10.14459/2024mp1741807
End date of data production:
28.02.2024
Subject area:
BAU Bauingenieurwesen, Vermessungswesen; TEC Technik, Ingenieurwissenschaften (allgemein)
Other subject areas:
Material sciences
Resource type:
Experimente und Beobachtungen / experiments and observations; Abbildungen von Objekten / image of objects
Data type:
Tabellen / tables
Description:
The dataset consists of sub directories that represent different measurement methods:
1. PPdyn_dynamicflowcurves
2. Vane_dynamicflowcurves
3. LAOS_viscoelasticity
4. sSAOS_structuralbuildup
5. SYS_thixotropy
For all methods, measurements were conducted on three different binders (CEM I, CEM II and LC3). For each binder, both the superplasticizer amount for different mini slump flow values of 200, 250 and 300 mm (SF_200, SF_250 and SF_300) and the solid volume fraction (0.45 - 0.58) were v...     »
Method of data assessment:
The dataset represents the raw data of rheometric measurements for cement pastes conducted with an Anton Paar MCR 502 device. Raw data from the Anton Paar software were exported (german language) and stored as .csv files. The .csv files are uploaded as exported. Further data processing was conducted with python. Each mixture composition of binder+water+superplasticizer was tested repeatedly. Relevant data to calculate flow curves were averaged and stored as .xlsx files.
Links:

Repository with python codes to calculate rheological data and example files:  https://github.com/Mareike-99/rheocem2024_public

Publications:
2024 https://www.preprints.org/manuscript/202402.0703/v1 ;
2022 https://link.springer.com/article/10.1007/s00397-022-01358-9 ;
2020 https://www.mdpi.com/1996-1944/13/7/1760

Related PhD Thesis: https://mediatum.ub.tum.de/1735580

Key words:
Rheology; rheometry; thixotropy; viscoplasticity; viscoelasticity; thixotropy; structural buildup; cement
Technical remarks:
View and download (457 MB total, 1063 Files)
The data server also offers downloads with FTP
The data server also offers downloads with rsync (password m1741807):
rsync rsync://m1741807@dataserv.ub.tum.de/m1741807/
Language:
de
Rights:
by, http://creativecommons.org/licenses/by/4.0
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