NRC : Benchmark n°3

(NUREG/CR-1677 BNL-NUREG-51267 vol.1 )

 

 

 

 

Mode	NRC in Hz	PIPESTRESS in Hz
1	7.11809	7.118
2	12.6452	12.645
3	15.8032	15.803
4	17.1855	17.186
5	21.3944	21.395
6	25.0137	25.014
7	28.5917	28.592
8	36.4075	36.409
9	40.6675	40.668
10	48.7289	48.729

 

Rotations at points (floor response spectrum analysis)

Point	RX-RY-RZ (RADx1000) NRC	RX-RY-RZ (RADx1000) PIPESTRESS
5	1.948 - 4.317 - 1.242	1.948 - 4.317 - 1.242
10	0.925 - 1.361 - 0.876	0.925 - 1.361 - 0.876
15	0.730 - 2.297 - 1.901	0.730 - 2.297 - 1.901