1、Designation: D 242 04Standard Specification forMineral Filler For Bituminous Paving Mixtures1This standard is issued under the fixed designation D 242; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A nu
2、mber in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers mineral filler added as asepa
3、rate ingredient for use in bituminous paving mixtures.1.2 The values stated in SI units are to be regarded as thestandard. Inch-pound units, shown in parentheses, are forinformation only.1.3 The text of this standard references notes and footnoteswhich provide explanatory material. These notes and f
4、ootnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.2. Referenced Documents2.1 ASTM Standards:2C50 Practice for Sampling, Preparation, Packaging, andMarking of Lime and Limestone ProductsC 183 Practice for Sampling and the Amount of Testing ofHydrau
5、lic CementC311 Test Methods for Sampling and Testing Fly Ash orNatural Pozzolans for Use as a Mineral Admixture inPortland Cement ConcreteD 546 Test Method for Sieve Analysis of Mineral Filler forBituminous Paving MaterialsD 4318 Test Method for Liquid Limit, Plastic Limit, andPlasticity Index of So
6、ils3. 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 mineral matter. At thetime of use, it shall be sufficiently dry to flow freely andessentially free from agglomerat
7、ions.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. 200) 70 to 1004.2 Mineral Filler prepared from rock dust, slag dust, loess,and similar materials sha
8、ll 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 Sampling and Testing5.1 Sample the mineral filler according to Practice C50,C 183, or Test Methods C311,
9、whichever is most appropriatefor the material being sampled, except as noted in 5.1.1.5.1.1 Obtain samples at random intervals not to exceed each300 tons of material as delivered.5.2 The minimum size of field samples shall be 5.0 kg.Reduce the field sample to a minimum size of 2.5 kg fortesting.5.3
10、Determine the grading of the material by Test MethodD 546.5.4 Determine the plasticity index by Test Method D 4318.1This specification is under the jurisdiction of ASTM Committee D04 on Roadand Paving Materials and is the direct responsibility of Subcommittee D04.50 onAggregate Specifications.Curren
11、t edition approved Dec. 1, 2004. Published December 2004. Originallyapproved in 1926. Last previous edition approved in 2000 as D 242 95 (2000)e1.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards
12、 volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes no position respecting the validity of any patent rights asserted in connec
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15、sideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100
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