------------------------------------------------------------ OUTPUT OF FATIGUE ANALYSIS OTC 8606 ------------------------------------------------------------ ------------------------------------------------------------ CONSTANTS FOR FATIGUE CURVE: N = (A/S)**B STRESS IN PASCAL, N/m**2 ------------------------- A = 0.26940E+10 B = 4.380 CONCENTRATION FACTOR = 1.1000 ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------ SINGLE-FREQUENCY RESPONSE ------------------------------------------------------------ MODE NUMBER = 1 FREQUENCY = 0.0367 (Hz) MIN. FATIGUE LIFE = 0.1802E+15 (yr) AT X = 756.87 (m) ------------------------------------------------------------ MODE NUMBER = 2 FREQUENCY = 0.0739 (Hz) MIN. FATIGUE LIFE = 0.4455E+12 (yr) AT X = 742.09 (m) ------------------------------------------------------------ MODE NUMBER = 3 FREQUENCY = 0.1105 (Hz) MIN. FATIGUE LIFE = 0.6183E+08 (yr) AT X = 786.43 (m) ------------------------------------------------------------ MODE NUMBER = 4 FREQUENCY = 0.1493 (Hz) MIN. FATIGUE LIFE = 0.1245E+06 (yr) AT X = 807.13 (m) ------------------------------------------------------------ MODE NUMBER = 5 FREQUENCY = 0.1811 (Hz) MIN. FATIGUE LIFE = 0.1325E+04 (yr) AT X = 818.96 (m) ------------------------------------------------------------ MODE NUMBER = 6 FREQUENCY = 0.2069 (Hz) MIN. FATIGUE LIFE = 0.5680E+03 (yr) AT X = 824.87 (m) ------------------------------------------------------------ MODE NUMBER = 7 FREQUENCY = 0.2475 (Hz) MIN. FATIGUE LIFE = 0.3846E+04 (yr) AT X = 833.74 (m) ------------------------------------------------------------ MODE NUMBER = 8 FREQUENCY = 0.2918 (Hz) MIN. FATIGUE LIFE = 0.1428E+03 (yr) AT X = 839.65 (m) ------------------------------------------------------------ MODE NUMBER = 9 FREQUENCY = 0.3346 (Hz) MIN. FATIGUE LIFE = 0.2609E+02 (yr) AT X = 842.61 (m) ------------------------------------------------------------ MODE NUMBER = 10 FREQUENCY = 0.3803 (Hz) MIN. FATIGUE LIFE = 0.7395E+01 (yr) AT X = 845.57 (m) ------------------------------------------------------------ MODE NUMBER = 11 FREQUENCY = 0.4273 (Hz) MIN. FATIGUE LIFE = 0.1502E+01 (yr) AT X = 848.52 (m) ------------------------------------------------------------ MODE NUMBER = 12 FREQUENCY = 0.4702 (Hz) MIN. FATIGUE LIFE = 0.2496E+01 (yr) AT X = 851.48 (m) ------------------------------------------------------------ MODE NUMBER = 13 FREQUENCY = 0.5232 (Hz) MIN. FATIGUE LIFE = 0.6482E+06 (yr) AT X = 854.43 (m) ------------------------------------------------------------ MODE NUMBER = 14 FREQUENCY = 0.5795 (Hz) MIN. FATIGUE LIFE = 0.3767E+05 (yr) AT X = 854.43 (m) ------------------------------------------------------------ MODE NUMBER = 15 FREQUENCY = 0.6369 (Hz) MIN. FATIGUE LIFE = 0.1066E+04 (yr) AT X = 857.39 (m) ------------------------------------------------------------ MODE NUMBER = 16 FREQUENCY = 0.6970 (Hz) MIN. FATIGUE LIFE = 0.2361E+05 (yr) AT X = 860.35 (m) ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------ ------------------------------------------------------------ MULTI-FREQUENCY RESPONSE ------------------------------------------------------------ MINIMUM FATIGUE LIFE = 0.2369E+03 (yrs) AT LOCATION X = 848.52 (m) FROM TOP ------------------------------------------------------------ STRESS CONTRIBUTION BY EACH MODE IN THE MINIMUM FATIGUE LIFE ------------------------------------------------------------ MODE NUMBER STRESS (N/m^2) ------------------------------------------------------------ 1 0.1013E+04 2 0.1512E+05 3 0.2026E+06 4 0.9133E+06 5 0.2733E+07 6 0.3415E+07 7 0.2327E+07 8 0.4981E+07 9 0.7423E+07 10 0.9898E+07 11 0.1448E+08 12 0.1252E+08 13 0.6388E+06 14 0.1164E+07 15 0.2506E+07 16 0.1077E+07 ------------------------------------------------------------