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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