- 12 5 As Shown In The Figure The Material Is Q235 Steel There Are Four Forms Of Cross Section And The Area Is 3 2 X 10 1 (25.38 KiB) Viewed 29 times
12.5 As shown in the figure, the material is Q235 steel, there are four forms of cross section, and the area is 3.2 x 10
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12.5 As shown in the figure, the material is Q235 steel, there are four forms of cross section, and the area is 3.2 x 10
12.5 As shown in the figure, the material is Q235 steel, there are four forms of cross section, and the area is 3.2 x 103m2. Try to calculate its critical force. 4) 0.7D P 12.5 1
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