PGSuper 7.0
Precast-prestressed Girder Bridges
Modifiers

Define parameters for modifying concrete models.

Parameter Description
Averaging Factor, K1 Correction factor for aggregate type in predicting average value. See Concrete Properties in the Technical Guide for additional information.
Bounding Factor, K2 Correction factor for aggregate type in predicting upper and lower bounds. See Concrete Properties in the Technical Guide for additional information.
Creep Creep of Concrete
Averaging Factor, K1 Correction factor for aggregate type in predicting average value. See Concrete Properties in the Technical Guide for additional information.
Bounding Factor, K2 Correction factor for aggregate type in predicting upper and lower bounds. Concrete Properties in the Technical Guide for additional information.
Shrinkage Shrinkage of Concrete
Averaging Factor, K1 Correction factor for aggregate type in predicting average value. See Concrete Properties in the Technical Guide for additional information.
Bounding Factor, K2 Correction factor for aggregate type in predicting upper and lower bounds. See Concrete Properties in the Technical Guide for additional information.
Agg. Splitting Strength, fct If the aggregate splitting strength of a lightweight concrete is known, check the box and input the value.