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Table 8 Change in elastic shortening loss at mid-span according to the modulus of elasticity of concrete.

From: Analysis of Short-Term Prestress Losses in Post-tensioned Structures Using Smart Strands

Structure

Measurement (kN)

Theory (kN)

KCI (2012)

ACI 318 (ACI Committee 318, 2019)

Eurocode 2 (CEN, 2004)

Full-scale specimen

6.7

3.7

4.0

3.1

Bridge A

16.0

11.0

10.4

9.7

Bridge B

17.5

5.1

4.6

4.5