Structural

An Introduction to the Development and Use of the Master by D. E. McCabe, J. G. Merkle, K. Wallin

By D. E. McCabe, J. G. Merkle, K. Wallin

This new ASTM guide introduces the idea that of the grasp Curve process so it may be understood and utilized by engineers who've had restricted publicity to elastic-plastic fracture mechanics and/or complicated statistical equipment. It addresses the sensible design-related challenge of defining the ductile-to-brittle fracture transition temperature of structural steels at once by way of fracture mechanics facts. themes disguise: • historical past and historic points • facts validity standards imposed on try out information, and the variety of information required to represent a statistically useable information set for making a choice on a reference temperature, To • try out specimens that may be used to improve legitimate KJc • Fixturing and attempt apparatus wishes • education of specimens (precracking and side-grooving) for trying out • attempt machines, their mode of operation, and instructed specimen loading premiums • all the info had to calculate values of KJc • Scale parameter statistical equations for fabric checking out • moment choice for calculating the To temperature that's useable whilst KJc information were generated at a variety of try temperatures • How the variety of KJc values is dealt with utilizing the three-parameter Weibull version • info on techniques less than research • short dialogue of vital concerns eager about at once making use of grasp Curve fracture longevity facts to the fracture-safety research of tangible constructions

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Additional info for An Introduction to the Development and Use of the Master Curve Method (ASTM Manual) (Astm Manual Series, Mnl 52)

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The Effect of Size Upon Fracturing," Effect of Temperature on the Brittle Behavior of Metals with Particular Reference to Low Temperatures, ASTM STP 158, ASTM International, West Conshohocken, PA, 1954, pp. 176-194. , Read, D. , and Schwalbe, K. , "Interpretation of Fracture Toughness in the Ductile to Brittle Transition Region by Fractographic Observations," ES~SIEGF9, 1991, pp. 659-678. [16] Landes, J. D. and McCabe, D. , "Effect of Section Size on Transition Temperature Behavior of Structural Steel," ASTM STP 833, ASTM International, West Conshohocken, PA, 1984, pp.

Pt. Pleasant Bridge Collapse," Civil Engineering, July 1971, pp. 41-45. , "Metallographic Investigation of the Cladding Failure in the PressureVessetof a BWR," Nuclear Engineering and Design, Vol. 16, 1971, pp. 205-222. [43] "Vessel Head Cracking," Attachment #10, Minutes of ASME Section Xl Working Group on Flaw Evaluation, Nashville, TN, May 15, 1990. , "Update on Vessel Head Cracking," Attachment #10, Minutes of ASME Section XI Working Group on Flaw Evaluation, Nashville, TN, May 15, 1990.

16, R 183-86, 1980. [23] McAfee, W. , Bass, B. , and McCabe, D. , "An Investigation of Shallow-Flaw Effects on the Master Curve Indexing Parameter (To) in RPV Material," ORNL/NRC/LTR-99/28, Oak Ridge National Laboratory, Oak Ridge, TN, April 2000. [24] ASTM Standard E 1820-01 "Test Method for Measurement of Fracture Toughness," Annual Book of ASTM Standards, Vol. 01, ASTM International, West Conshohocken, PA, 1998. [25] ASTM Standard E 647, "Test Method for Measurement of Fatigue Crack Growth Rates," Annual Book of ASTM Standards, Vol.

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