Table 7: (a) investigative model of coupling beam in ATENA2D [18] as per IS 13920 [13], IS 456 [19], SP-16 [20], FEMA 273 [14], and FEMA 356 [15]. (b) investigative model of coupling beam in ATENA2D [18] as per IS 13920 [13], IS 456 [19], SP-16 [20], FEMA 273 [14], and FEMA 356 [15]. (c) investigative model of coupling beam in ATENA2D [18] as per IS 13920 [13], IS 456 [19], SP-16 [20], FEMA 273 [14], and FEMA 356 [15].
(a)

 Coupling beam
Type (m) (kN)Reinforced steel
LongitudinalTransverse

Conventional beam with longitudinal and transverse conforming reinforcement0.6 3585.48–10 2-legged 16 @200 c/c
611718–20 2-legged 25 @200 c/c
0.9 3623.58–10 2-legged 16 @200 c/c
612478–20 2-legged 25 @200 c/c
1.2 3661.78–10 2-legged 16 @200 c/c
613238–20 2-legged 25 @200 c/c

(b)

  Coupling beam
Type (m) (kN)Reinforced steel
LongitudinalTransverse

Beam with diagonal reinforcement0.6 3585.48– –20 as one diagonal2-legged 16 @200 c/c
611718– –30 as one diagonal2-legged 25 @200 c/c
0.9 3623.58– –25 as one diagonal2-legged 16 @200 c/c
612478– –30 as one diagonal2-legged 25 @200 c/c
1.2 3661.78– –25 as one diagonal2-legged 16 @200 c/c
613238– –35 as one diagonal2-legged 25 @200 c/c

(c)

 Beam
Type (m) (kN)Reinforced steel
LongitudinalTransverse

Beam with truss reinforcement0.6 3585.48– –30 as one truss2-legged 16 @200 c/c
611718–20 –45 as one truss2-legged 25 @200 c/c
0.9 3623.58–10 –30 as one truss2-legged 16 @200 c/c
612478–20 –40 as one truss2-legged 25 @200 c/c
1.2 3661.78–10 –30 as one truss2-legged 16 @200 c/c
613238–20 –40 as one truss2-legged 25 @200 c/c