aggregate testing equipment humboldt mfg
CHAPTER 3AGGREGATE PROPERTIES AND TEST METHODS 3.1Grading 3.1.1 Definition and test methodGrading refers to the distribution of particle sizes present in an aggregate. The grading is determined in accordance with ASTM C 136, Sieve or Screen Analysis of Ministry of Transportation, Ontario Test Method LS-604 Rev. No. 27 Laboratory Testing Manual Date 12 04 01 Page 3 of 7 5.7.1 Obtain and test samples prior to the addition of hydrated lime when both the coarse and the fine aggregate have been treated (Note 4). If only the coarse aggregate has been treated, samples