Question: Replace the existing beam with a wide flange structural steel. The maximum flexural stress of steel is limited to 120 M. 20 KN 250

Replace the existing beam with a wide flange structural steel. The maximum

Replace the existing beam with a wide flange structural steel. The maximum flexural stress of steel is limited to 120 M. 20 KN 250 mm 50 mm 20 KN/m 10 KN/m 350 mm 200 mm 3 m 4 m 2 m A

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