A rigid jointed two-bay frame is subjected to concentrated load as shown in Figure 3. The...

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A rigid jointed two-bay frame is subjected to concentrated load as shown in Figure 3. The plastic moment capacity of frame BD is two times larger than the plastic moment capacity of all other frames. Determine a value for required plastic moment capacity (i.e. critical plastic moment capacity M₂). 30 KN B 6 m A T Mp 4 m 70 KN C 2Mp * 4 m D M₂ E Fundr Figure 3 2 m 50 kN F M₂ ** 4 m Mp H 4 m A rigid jointed two-bay frame is subjected to concentrated load as shown in Figure 3. The plastic moment capacity of frame BD is two times larger than the plastic moment capacity of all other frames. Determine a value for required plastic moment capacity (i.e. critical plastic moment capacity M₂). 30 KN B 6 m A T Mp 4 m 70 KN C 2Mp * 4 m D M₂ E Fundr Figure 3 2 m 50 kN F M₂ ** 4 m Mp H 4 m