Represents abnormal vehicle loads, defined in "units" (e.g., HB 30 or HB 45) where one unit equals 10 kN. Other Primary Loads:
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| Feature | BS 5400 Part 4 | BS EN 1992-2 | |--------|----------------|---------------| | Concrete strength basis | Cube strength ( f_cu ) | Cylinder strength ( f_ck ) (≈0.8×( f_cu )) | | Partial factor ( \gamma_c ) | 1.5 for ULS | 1.5 (similar) | | Crack width limit (severe) | 0.25 mm | 0.3 mm for concrete with bond | | Minimum cover | Based on exposure + grade | Based on structural class + exposure | | Shear capacity | Empirical equation (Eqn 27) | Variable strut inclination method | Represents abnormal vehicle loads, defined in "units" (e