 A fourth-order polynomial curve fit of the data of Table 6–4 can be used in place of the table, Temperature Factor k d Dr.
{"Image DocumentName": "Friday, April 14, 2017Temperature Factor kd. If ultimate strength is known for OT, then just use that strength. Let kd = 1.", "Image ImageDescription": "If ultimate strength is known only at RT, use Table 6\u20134 to estimate ultimate strength at OT. With that strength, let kd = 1. Use ultimate strength at RT and apply kd from Table 6\u20134 to the endurance limit. Dr. Mohammad Suliman Abuhaiba, PE.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}