ASTM D1241 PDF

Materials for Soil-Aggregate Subbase, Base, and Surface Courses1 This standard is issued under the fixed designation D; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. This standard has been approved for use by agencies of the Department of Defense. Plasticity Index of Soils 1. Terminology Test Methods portion, Section 9, of this specification. This 3.

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Copyright ASTM Standard Specication for Materials for Soil-Aggregate Subbase, Base, and Surface Courses1 This standard is issued under the xed designation D ; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript 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.

Scope 1. The requirements are intended to cover only materials having normal or average specic gravity, absorption, and gradation characteristics. Where other materials are to be used, appropriate limits suitable to their use must be specied.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Referenced Documents 2. Current edition effective Sept. Originally issued Replaces D, D, D 64 T. Types 3. General Requirements 4. Coarse aggregate shall have a percentage of wear, by the Los Angeles test, of not more than NOTE 1A higher or lower percentage of wear may be specied by the engineer, depending upon the materials available for the work.

The fraction passing the No. Subbase Materials 5. NOTE 2Where local experience has shown that, in order to prevent damage by frost action, it is necessary to have lower percentages of the subbase materials passing the No. Admixture 9. Test Methods Keywords Base-Course Materials 6. The type and grading desired shall be specied. NOTE 3Where local experience has shown that, in order to prevent damage by frost action, it is necessary to have lower percentages of the base-course materials passing the No.

Surface-Course Materials 7. The type and grading shall be specied. Moisture Content 8. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every ve years and if not revised, either reapproved or withdrawn.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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ASTM D1241 - 15

More D The requirements are intended to cover materials having normal specific gravity, absorption, and gradation characteristics. Where other materials are to be used, appropriate limits suitable to their use must be specified. Type I mixtures shall consist of stone, gravel, or slag with natural or crushed sand and fine mineral particles passing a No.

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