ASTM D242 D242M-2009(2014) Standard Specification for Mineral Filler For Bituminous Paving Mixtures《沥青铺路混合料用矿物填料的标准规格》.pdf
《ASTM D242 D242M-2009(2014) Standard Specification for Mineral Filler For Bituminous Paving Mixtures《沥青铺路混合料用矿物填料的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM D242 D242M-2009(2014) Standard Specification for Mineral Filler For Bituminous Paving Mixtures《沥青铺路混合料用矿物填料的标准规格》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D242/D242M 09 (Reapproved 2014)Standard Specification forMineral Filler For Bituminous Paving Mixtures1This standard is issued under the fixed designation D242/D242M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the
2、 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. Scope1.1 This specification covers mineral filler added as aseparate ingredient for use in bituminous paving mixtures.
3、1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith
4、the standard.1.3 The text of this standard references notes and footnoteswhich provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.2. Referenced Documents2.1 ASTM Standards:2C50 Practice for Sampling, S
5、ample Preparation, Packaging,and Marking of Lime and Limestone ProductsC183 Practice for Sampling and the Amount of Testing ofHydraulic CementC311 Test Methods for Sampling and Testing Fly Ash orNatural Pozzolans for Use in Portland-Cement ConcreteD546 Test Method for Sieve Analysis of Mineral Fille
6、r forBituminous Paving MixturesD4318 Test Methods for Liquid Limit, Plastic Limit, andPlasticity Index of Soils3. General Description3.1 Mineral filler shall consist of finely divided mineralmatter such as rock dust, slag dust, hydrated lime, hydrauliccement, fly ash, loess, or other suitable minera
7、l matter. At thetime of use, it shall be sufficiently dry to flow freely andessentially free from agglomerations.4. Physical Requirements4.1 Mineral filler shall be graded within the followinglimits:Sieve Percent Passing (by Mass)1.18 mm No. 16 100600-m No. 30 97 to 100300-m No. 50 95 to 10075-m No.
8、 200 70 to 1004.2 Mineral Filler prepared from rock dust, slag dust, loess,and similar materials shall be essentially free from organicimpurities and have a plasticity index not greater than 4.NOTE 1Plasticity index limits are not appropriate for hydrated limeand hydraulic cement.5. Methods of Sampl
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