Multiple choice

A continuous beam is loaded as shown in the figure below. Assuming a plastic moment capacity equal to MP, the minimum load at which the beam would collapse is

  1. $\dfrac{4M_p}{L}$
  2. $\dfrac{6M_p}{L}$
  3. $\dfrac{8M_p}{L}$
  4. $\dfrac{10M_p}{L}$
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B Correct answer
Explanation

 

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