ROSA/LSTF Tests and RELAP5 Posttest Analyses for PWR Safety System Using Steam Generator Secondary-Side Depressurization against Effects of Release of Nitrogen Gas Dissolved in Accumulator Water

Table 1

Details of LSTF U-tubes in each SG.

Type	Straight length (m)	Number of tubes	Instrumented tubes
1	9.44	21	Two short tubes (tubes 1 and 6)
2	9.59	19
3	9.74	19
4	9.89	19
5	10.04	17	Two medium tubes (tubes 2 and 5)
6	10.19	15
7	10.34	13
8	10.49	11
9	10.64	7	Two long tubes (tubes 3 and 4)