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International Journal of Concrete Structures and Materials

Table 2 Ultimate bearing capacity and calculation time with different mesh sizes.

From: Experimental and Numerical Studies on the Mechanical Performance of a Wall-beam-strut Joint with Mechanical Couplers for Prefabricated Underground Construction

Mesh size (mm)

50

80

100

130

150

Ultimate bearing capacity (kN)

2605

2776

2942

2808

2939

Relative error (%)

− 0.93

− 0.33

− 3.85

7.70

9.07

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