Table 1 Classification and values of influencing factors.

From: Research on leakage and diffusion behavior of hydrogen doped natural gas in integrated pipeline corridors based on data drive

Category

Factor

数值

Piping design factors

Leak aperture size (mm)

10/20/30/40

Hydrogen-doped ratio (%)

0/5/10/15/20

Ventilation conditions

Wind speed (m/s)

1.4/1.9/2.4/2.9

Distance between air inlet and outlet (m)

50/100/150/200

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