Stress and strain of uncracked sections - Concrete Structures: Stresses and Deformations - page 37

Figure 2.6 Analysis of stress and strain in the cross-section of a post-tensioned
member (Example 2.2): (a) cross-section dimensions; (b) condition at age
t 0 immediately after prestress; (c) changes caused by creep, shrinkage and
relaxation.