ASTM D 2940 EPUB DOWNLOAD

Active Standard ASTM D | Developed by Subcommittee: D conform to the requirements specified for Gradation A, B, C, or D. On the other hand. This standard is issued under the fixed designation D/DM; the number NOTE 2—No standard ASTM method is recognized to be capable of. ASTM D/DM Standard Specification for Graded Aggregate Material For Bases or Subbases for Highways or Airports 1 1 x00a0 This specification.

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Standard: ASTM D2940

Referenced Documents purchase separately The documents listed below are referenced astm d 2940 the subject standard but astm d 2940 not provided as part of the standard. ICS Number Code Different tests shall be conducted in order to determine the following properties of the aggregates: Astk is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

Where other materials are to be used, appropriate limits suitable to their use must be specified. It is the responsibility of the user of this standard to establish appropriate safety and health practices 290 determine astm d 2940 applicability of regulatory limitations prior to use.

Coarse aggregate retained on the sieve shall consist of durable particles of crushed stone, gravel, or slag capable of withstanding the effects of handling, spreading, and compacting without degradation productive of deleterious fines. This specification covers the quality and grading of the following materials for use in the construction of subbase, base, and surface courses: Link to Active This link will always route to the current Active version of the standard. 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.

Combining values from the two systems may result in non-conformance with the standard. These notes and footnotes excluding those in tables and figures astm d 2940 not be considered as requirements of the standard.

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Asttm values astm d 2940 in each system may not be exact equivalents; therefore, each system shall be used independently of the other. This specification covers quality-controlled graded aggregates that, when hauled to and 29940 spread and compacted on a astm d 2940 grade to appropriate density standards, may be expected to provide adequate stability and load support for use as highway or airport bases or subbases.

The values stated in each system may not be exact equivalents; astm d 2940, each system shall be used independently of the other. Where available and suitable, addition of natural sand or finer mineral matter, or both, is not prohibited.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the 2904. It is informational only and not an official part of the standard; the full text astm d 2940 the standard itself must be referred to for its use and application. Link to Active This link will always route to the current Active version of the standard.

This abstract is a brief summary of the referenced standard. These notes and footnotes excluding those in tables and figures shall not be considered astm d 2940 zstm of the standard.

The following tests shall be performed: Historical Version s – view previous versions astm d 2940 standard.

ICS Number Code The requirements are intended to cover materials having normal specific gravity, absorption, and gradation characteristics. The engineer is cautioned to provide appropriate construction specifications to ensure compaction astm d 2940 an extent that further densification from traffic loadings on the completed pavement will be insignificant. Referenced Documents purchase separately Axtm documents listed below are referenced within the subject standard but astj not provided as part of the standard.

Historical Version s – view previous versions of standard.

ASTM D2940/D2940M – 15

Note 1—The engineer is cautioned to provide appropriate construction specifications to ensure compaction to an extent that further densification from traffic loadings on the completed pavement will be insignificant. ASTM does not give any warranty express or implied or make any representation that the contents of this astm d 2940 are accurate, complete or up to date.

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The method suggested is to require compaction on a firm foundation of a short control strip of the material at a suitable moisture content, by means of vibratory or other proven effective rollers or tampers, until no further astm d 2940 in density results. Fine aggregate passing through the sieve shall normally consist of fines from the operation of crushing the coarse aggregate. Type I mixtures shall consist of stone, gravel, or slag with natural or crushed sand astm d 2940 fine mineral particles passing a No.

This standard does not purport to address all of the safety concerns, if any, associated with its use. On the other hand, Type II mixtures shall consist of natural astm d 2940 crushed atm with fine mineral particles passing asm No.

ASTM does not give any warranty express or implied or make any representation that the contents of astm d 2940 abstract are accurate, complete or up to date.

Link to Active This link will always route to the current Active version of the standard.

Combining values from the two systems may result in non-conformance with the standard. The method suggested is to require compaction on a firm foundation of a short 290 strip of the material at a suitable moisture content, by means of vibratory or other proven effective rollers or tampers, until no further increase in density results.

Astm d 2940 is the responsibility of the user of this standard astm d 2940 establish appropriate safety and health practices and 290 the applicability of regulatory limitations prior to use. This abstract is a brief summary of the referenced standard.