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2023-12-29

(b) Development Length

Development Length

Ldc = 0.0003 · fy · ψr · db = 0.0003 · (60000 psi) · (1.0) · (0.75 in) = 13.5 in

fy

Specified yield strength for non-prestressed reinforcement

ψr

Factor used to modify development length based on confining reinforcement

db

Nominal diameter of bar, wire, or prestressing strand
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