Text

Intervenor Exhibit I-21,consisting of Table 2.5, Nominal Shear Stresses Calculated from S&W Torsiograph Test, from Owners Group 840522 Crankshaft Rept
	ML20100P294
Person / Time
Site:	Shoreham File:Long Island Lighting Company icon.png
Issue date:	09/17/1984
From:	; TDI (TRANSAMERICA DELAVAL, INC.) OWNERS GROUP
To:	;
References
	OL-I-021, OL-I-21, NUDOCS 8412140109
	Download: ML20100P294 (2)
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TABLE 2.5 p

m NOMINAL SHEAR STRESSES CALCULATED FROM SWEC TOR 510 GRAPH TEST O,

Order Amplitude of free-end Amplitude of Mominal rotation (degrees)

Shear Stress (psi)*

At 3500 kW At 3800 kW At 3500 kW At 3800 kW O

1.5 0.171 0.187 1635 17R9 2.5 0.130 0.14n 1243 1339 3.5 0.058 0.061 555 Saa 4.0 n.325 0.339 310R 3212 -

g 4.5 0.064 0.067 612 643 5.5 0.127 0.136 1214 130n DEMA Allowable J

for ) Single Order 5000 500n k

I/2 peak to peak 0.693 0.719 6626 6875 DEMA Allowable C

l/gpeak to peak 7000 7000 Ampi.itude of nominal shear stress is calculated to be 9562 osi per ce9eee of free.end rotational amplitude.

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ML20100P294