Advances in Civil Engineering / 2020 / Article / Tab 6

Research Article

Numerical Simulation of Pipeline-Pavement Damage Caused by Explosion of Leakage Gas in Buried PE Pipelines

Table 6

Variation of fracture width with grid number and time step.

Grid number806772120756014094801893344

Fracture width (m)0.567890.442010.438710.43868
Relative error (%)28.5−0.74−0.75

Time step (s)8e − 51e − 45e − 41e − 3

Fracture width (m)0.441950.442010.441760.44239
Relative error (%)−0.01−0.050.08

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