ASTM D198
ASTM D198 – Standard Test Methods of Static Tests of Lumber in Structural Sizes Description: Significance and Use 6.1 The flexural properties established by this test method provide: 6.1.1 Data for use in development of grading rules and specifications; 6.1.2 Data for use in development of design values for structural members; 6.1.3 Data on the influence of imperfections on …