A hollow steel column has an external diameter of 250 mm and an internal diameter of 200 mm. If the safe compressive stress is 120 N/mm2, the safe axial compressive load for the column is, nearly
A. 2210 kN
B. 2120 kN
C. 2000 kN
D. 1500 kN
Answer:B
A hollow steel column has an external diameter of 250 mm and an internal diameter of 200 mm. If the safe compressive stress is 120 N/mm2, the safe axial compressive load for the column is, nearly
A. 2210 kN B. 2120 kN C. 2000 kN D. 1500 kN