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1: Force Method2: Displacement Method3: Stiffness Method4: Iterative Method
Displacement Method .
As experts said : 2: Displacement Method
The answer is displacement method
Most accurate answer is
2: Displacement Method
I see the correct choice is No.2
Displacement Method
The two moment area theorems are used to calculate slopes and deflections at points along a beam or frame.
1: Force Method
thank you Mr.Alex for direct the question to me