[Midas Gen][ABAQUS][Midas2Abaqus] Verification Example GNL-6: Snap-back Nonlinear problem [ Midas Gen 验证实例GNL-6: Snap-back 非线性问题]

【1】Problem Description (GNL-6: Snap-back Nonlinear problem from Midas Gen’s Verification Examples)

Draw the load-displacement graph.

【2】MODEL Properties

Length 2500 m

Truss element

Modulus of elasticity E = 5.0×10 7 N/m 2
Poisson’s ratio ν = 0.0

Sectional Property
Area: 1 m 2

Boundary Condition
Node 1, 2: Constrain D Z
Node 3: Constrain D X

Load Case
A concentrated load, P = 4500 N is applied at the node 1 in the X direction.

【3】Midas Gen Model

【4】Midas 2 Abaqus Model

【5】Abaqus Model

【6】Comparison of Results

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