ASTM D451 D451M-2017 Standard Test Method for Sieve Analysis of Granular Mineral Surfacing For Asphalt Roofing Products《沥青屋顶制品用粒状矿物铺面材料筛分分析的标准试验方法》.pdf
《ASTM D451 D451M-2017 Standard Test Method for Sieve Analysis of Granular Mineral Surfacing For Asphalt Roofing Products《沥青屋顶制品用粒状矿物铺面材料筛分分析的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D451 D451M-2017 Standard Test Method for Sieve Analysis of Granular Mineral Surfacing For Asphalt Roofing Products《沥青屋顶制品用粒状矿物铺面材料筛分分析的标准试验方法》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D451/D451M 91 (Reapproved 2013)1D451/D451M 17Standard Test Method forSieve Analysis of Granular Mineral Surfacing For AsphaltRoofing Products1This standard is issued under the fixed designation D451/D451M; the number immediately following the designation indicates the yearof original ad
2、option or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1 NOTEUnits information was editorially corrected in July 2013.1. Scope1.1 This te
3、st method covers the determination of the particle size distribution of granular mineral surfacing material such ascrushed slate, stone, coated granules, and so forth, used on the weather surface of prepared asphalt roofing and shingles.1.2 The values stated in either SI units or inch-pound units ar
4、e to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance with the standard.1.3 This standard does not purport to address a
5、ll of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.4 This international standard was
6、 developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced D
7、ocuments2.1 ASTM Standards:2E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves3. Summary of Test Method3.1 A weighed sample of granular mineral surfacing material is separated through a series of sieves of progressively smalleropenings for the determination of particle size distributi
8、on.4. Significance and Use4.1 This test method is used to determine the grading of materials used as granular mineral surfacing. The results are used todetermine compliance of the particle size distribution with applicable specification requirements.5. Apparatus5.1 SievesA set of the sieves listed i
9、n Table 1, conforming to Specification E11. For routine testing, the group of sievesactually used shall include only those appropriate for the granular material being graded. Coarser or finer sieves, on which less than0.05 mass % of the specimen would be found after sieving, need not be included in
10、the group.5.2 Sieve ShakerAmechanically operated sieve shaker thatshaker, which produces a uniform rotary motion and tapping actionwith 140 to 160 taps per minute. The sieve shaker shall be fitted with a hard maple plug to receive the impact of the tapping device.The plug shall be one of the followi
11、ng: a hard maple plug; a #9 Black Rubber Plug; or a #22 cork plug as chosen by the user. Plugdimensions are: Top Diameter 44 6 1 mm, Bottom Diameter 37 6 1 mm, and Length of 38 6 6 mm. See Note 1. The entireapparatus shall be rigidly mounted by bolting to a solid foundation, preferably concrete.1 Th
12、is test method is under the jurisdiction of ASTM Committee D08 on Roofing and Waterproofing and is the direct responsibility of Subcommittee D08.02 on SteepRoofing Products and Assemblies.Current edition approved July 1, 2013Nov. 1, 2017. Published July 2013December 2017. Originally approved in 1973
13、. Last previous edition approved in 20082013 asD451 91 (2008).D451/D451M 91 (2013)1. DOI: 10.1520/D0451_D0451M-91R13.10.1520/D0451_D0451M-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolum
14、e information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequa
15、tely depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocke
16、n, PA 19428-2959. United States1NOTE 1Supporting data on the equivalency of the plug materials is on-file at ASTM Headquarters.5.3 Sample SplitterThe riffle sample splitter is an open V-shaped box in which a series of chutes is mounted at right anglesto the long axis to give a series of rectangular
17、slots of equal area alternatively feeding two trays placed on either side of the trough.The sample is poured into the chute and split into equal portions by the slots, until, after repeated cycles, a sample of the desiredsize is obtained. A riffle sampler with 9.5 or 12.7-mm 38 or 12-in divisions, -
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