Process of Air Ingress during a Depressurization Accident of GTHTR300

Table 6

Sampling positions of gas mixture.

Gas concentration in the experimental apparatus of double coaxial cylinder
No.	Distance from bottom [mm]	Pitch circle diameter [mm]
1	0	190
2	0	190
3	0	190
4	0	190
5	0	190
6	0	190
7	410	228
8	410	228
9	410	228
10	410	228
11	410	228
12	410	228
13	410	100
14	410	100
15	An annular flow channel of horizontal double coaxial pipe
16	Inner pipe flow channel of horizontal double coaxial pipe