Free Tool · EN 1993-1-8 §6.2 · Component Method · T-stub

Endplate Moment Connection Calculator

Calculate bolted beam-to-column endplate moment connections using the component method per EN 1993-1-8 §6.2. T-stub Mode 1/2/3 per bolt row, Mj,Rd, rotational stiffness Sj,ini, and connection classification — live results, no sign-up.

268.08 kNm
M_j,Rd
44.8%
Utilisation
semi-rigid
Classification
48382.3 kNm/rad
S_j,ini
Column EP Beam lever arm h_r compression Steel Endplate Bolts h_r F_c
Inputs
Beam
Column
Endplate
Bolts
Applied Moment
National Annex
44.8%
PASS ✓
M_Ed / M_j,Rd
Bolt Row Resistances — T-stub Method (§6.2.4)
Row h_r (mm) l_eff (mm) Mode F_t,Rd (kN)
1 433.3 94.2 2 270.97
2 339.8 122.1 3 282.24
3 249.8 122.1 3 219.39
4 159.8 122.1 3 0
Component Resistances
Column web panel shear
33.5%
Column web compression
40.2%
Column web tension
44.7%
Column flange bending
29.4%
Endplate bending
32.4%
Beam flange/web compression
32.4%
Beam web tension
40.5%
Bolts in tension
40.2%
Flange weld
88%
Component Resistances — detail
Component Clause η Status
Column web panel shear §6.2.6.1 33.5%
Column web compression §6.2.6.2 40.2%
Column web tension §6.2.6.3 44.7%
Column flange bending §6.2.6.4 29.4%
Endplate bending §6.2.6.5 32.4%
Beam flange/web compression §6.2.6.7 32.4%
Beam web tension §6.2.6.8 40.5%
Bolts in tension §6.2.6.12 40.2%
Flange weld §4.5.3 88%
M_j,Rd = 268.08 kNm  |  F_c,Rd = 772.6 kN  |  a_w ≥ 14.7 mm
S_j,ini = 48382.3 kNm/rad  →  semi-rigid
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