Work Item
ASTM WK88301

Revision of E561-23 Standard Test Method for KR Curve Determination

Rationale

E08.02 is working to update the definition for “specimen width, W” in ASTM E1823. ASTM E561 uses specimen width, W for a C(T) specimen geometry and a M(T) specimen geometry and subsequent equations. ASTM E561 has Fig. 8 with a recommended C(T) specimen geometry, where W is defined within the figure. However, there is no figure for an M(T) specimen geometry within this standard. This work item is to add a recommended M(T) specimen drawing to ASTM E561 and explicitly define W within this figure.

Details

Developed by Subcommittee: E08.07

Committee: E08

Staff Manager: Brian Milewski

Work Item Status

Date Initiated: 11-01-2023

Technical Contact: Kimberly Maciejewski

Item: 000

Ballot:

Status: