ABSTRACT

Figure 6 shows comparing autogenous shrinkage calculated with Eq. (3) and Eq. (4) it was confirmed that thermal deformation in Eq. (3) shows ‘‘0 shift’’, which caused by temperature changes. This ‘‘0 shift’’ almost take a positive value in early age, and switchover to a negative number with elevating temperature. The maximum difference of autogenous shrinkage calculated with each procedure is 126 × 10−6 in positive area and 195×10−6 in negative area.