ASTM-D6570 2010
$40.63
D6570-04(2010) Standard Practice for Assigning Allowable Properties for Mechanically Graded Lumber
Published By | Publication Date | Number of Pages |
ASTM | 2010 | 9 |
1.1 This practice covers the methodology of grade qualification, assignment of design properties, and requirements for the quality control of mechanically graded solid sawn lumber.
1.2 This practice acknowledges alternative methods for the assignment of specific properties. These methods are assignment by test, relationship to other properties, and by procedures in other appropriate standards.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Terminology |
2 | Significance and Use System Requirements Criteria for Grade Qualification Procedures for Assignment of Allowable Mechanical Properties and Specific Gravity |
3 | Minimum Allowable Property Increment Quality Control TABLE 1 |
4 | Keywords X1. FORMULAS FOR DETERMINING THE SHEAR STRESS PARALLEL TO GRAIN AND FIBER STRESS IN COMPRESSION PERPENDICULAR TO GRAIN X1.1 Shear Stress Parallel to Grain X1.2 Compression Perpendicular to the Grain (Fc) (0.04-in. deformation limit) X1.3 Compression Perpendicular to the Grain (Fc) (0.02-in. deformation limit) X2. EXPLANATION OF SOLID SAWN LUMBER PRODUCTS CURRENTLY PRODUCED IN THE UNITED STATES AND CANADA BY NONDESTRUCTIVE EVALUATION X2.1 Mechanically Graded Lumber X2.2 Machine Stress-Rated Lumber |
5 | X2.3 Machine Evaluated Lumber X2.4 E-Rated Lumber X3. TRADITIONAL VISUAL GRADING REQUIREMENTS FOR MECHANICALLY GRADED LUMBER PRODUCED IN THE UNITED STATES AND CANADA X3.1 Introduction X3.2 X3.3 X3.4 X3.5 |
6 | X4. COMMENTARY TABLE X4.1 |
9 | REFERENCES |