In the design of steel structure, for the purpose of designing any member, the load generated due to secondary effects include
1. Due to contraction or expansion from the temperature
2. Due to differential settlement of structure
3. Due to accidental loads
4. Due to eccentric connections1
Only 1 and 3
2
Only 1, 2 and 3
3
Only 1, 2 and 4
4
1, 2, 3 and 4