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Flow diagram summarizing experimental and modelling program for predicting cement performance.
Flowchart specifying segmentation algorithm for selecting pixel phase values.
Final segmented two-dimensional image of Cement 116 issued by the Cement and Concrete Reference Laboratory (NIST). Phases from brightest to darkest are: C
3
A, gypsum, C
4
AF, C
3
S, C
2
S, and porosity. Image is approximately 250 µm x 200 µm.
Flowchart specifying filtering algorithm for assigning pixel phase values to the three-dimensional starting cement microstructure image.
Connected total solids volume fraction vs. degree of hydration for a cement paste with a w/c ratio of 0.4.
Connected capillary porosity fraction vs. volume fraction of porosity for a cement paste with a w/c ratio of 0.4.
Experimentally measured and model predicted (solid line) adiabatic temperature rise for an ordinary portland cement concrete containing 72% aggregates on a mass basis.
Dale P Bentz
Fri Feb 21 08:44:14 EST 1997