(2) As shown in the figure, check whether the strength, global stability and local stability of...
(2) As shown in the figure, check whether the strength, global stability and local stability of the axial compression member can meet the requirements. The axial load design value N=1500KN, column height is 7m, a lateral support point is set in the x-axis direction of the mid-point of the column height, steel Q235B, F#215N/mm2, section without any weakening. (Full score is 20) N -250 X 14 у 3500 х х 7000 -250 X 8 3500 у X -250 X 14...
epp mm (2) As shown in the figure, check whether the strength, global stability and local stability of the axial compression member can meet the requirements. The axial load design value N-1500kN, column height is 7m, a lateral support point is set in the x-axis direction of the mid-point of the column height, steel Q235B, S-215N/mm2, section without any weakening. (Full score is 20) NI -250 X 14 STARS 3500 X 7000 х -250 X8 Untitled by 3500 х у...
(2) As shown in the figure, check whether the strength, global stability and local stability of the axial compression member can meet the requirements. The axial load design value N=1500kn, column height is 7m, a lateral support point is set in the x-axis direction of the mid-point of the column height, steel Q235B, F=215N/mm², section without any weakening. (Full score is 20) N y -250x14 OOSE X х 7000 -250x8 3600 Y-250x14 Unit N (3) A simply supported steel beam,...
(3) A simply supported steel beam, span length 7-7m, span middle without lateral support. The upper flange is subject to a concentrated design load at the mid-span (F-150KN), it is the static load. The steel is Q345 steel, f=310N/mm². [=345N/mm2. The selected section and size are shown in the following figure. Check the bending strength, local bearing strength and global stability of the beam. (Full score is 20) y-390x16 GO х -1000X8 31221 Unit: mm -200 X 12 7000 ve...
(1) The condition for the axial compression member equal stability in both principal axes: C) A. Equal bar length B. Equal calculated length C. Equal slenderness ratio D. Equal sectional geometry dimension (2) The ultimate state of the axial tensile member is calculated by strength is: A. The average stress of the net section reaches the tensile strengthſ of the steel. B. The average stress of the gross section reaches the tensile strength of the steel. C. The average stress...