• Longitudinal reinforcement detailing is applied automatically in accordance with Codes.

  • Longitudinal reinforcement detailing is applied according to Codes in earthquake resistant structure columns.

International Design Codes

ACI 318-19 : Longitudinal Reinforcement (CRD)

TSC 2018 : Longitudinal Reinforcement Detailing for Columns


Ab = area of an individual bar or wire, in.2
fy = specified yield strength of nonprestressed reinforcement, psi
h = overall thickness, height, or depth of member, in.
ld = development length in tension of deformed bar, deformed wire, plain and deformed welded wire reinforcement, or pretensioned strand, in.
lu = unsupported length of column or wall, in.
s = center-to-center spacing of items, such as longitudinal reinforcement, transverse reinforcement, tendons, or anchors, in.