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Table 4 Direct stresses for gross and core cross-sections

From: Investigation of the performance of grouted couplers in vehicle impacted reinforced concrete ABC bridge piers

Pn (kips) (kN)

Pa (kips) (kN)

σ0,gn (kip/sq.in) (kN/cm2)

σ0,cn (kip/sq.in) (kN/cm2)

687.54 (3058.33)

687.54 (3058.33)

1.98504584 (1.3686)

2.012588401 (1.3876)