4. A compression member, 50 cm. long, of inverted T section, shown, is to support a dead load of 10 MT. The material is
Posted: Fri Jul 01, 2022 6:54 am
4. A compression member, 50 cm. long, of inverted T section, shown, is to support a dead load of 10 MT. The material is 4130 steel, WQT 1100 F (Sy=800 MPa, E = 210000 MPa). Calculate the dimensions of the cross-section, a, b, c considering; a. simple stress, with N= 2 on Sy b. buckling only (decide whether Johnson's or Euler's column and use N= 3.5, let Le = 2L)