Astm d2487

Active view current version of standard. Historical Version s - view previous versions of standard. Link to Active This link will always route to the current Active version of the standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

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This document cannot replace education or experience and should ashm used in conjunction with professional judgment. Link to Active This link will always route to the current Active version of the standard.

Not all aspects of this practice may be applicable in all circumstances. Link to Active This link will always route to the current Active version of the standard.

Work Item s - proposed revisions of this standard. When quantitative information is required for detailed designs of important structures, this test method must be supplemented by laboratory tests or other quantitative data to determine performance characteristics under expected field conditions.

This standard provides a useful first step in any field or laboratory investigation for geotechnical engineering purposes. Borderline symbols are particularly useful when the liquid limit value of clayey soils is close to Reliable testing depends on several factors; Practice D provides a means for evaluating some of those factors.

Unified Soil Classification System - Wikipedia

The precision of this test method is dependent on the competence of the personnel performing it and the suitability of the equipment and facilities used. Not all aspects of this practice may be applicable in all circumstances. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory aatm prior to use. Work Item s - proposed revisions of this standard.

ASTM D | Testing Services | Standard Classification of Soils for Engineering Purposes

The group names and symbols used in this test method may be used as a descriptive system applied to such materials as shale, claystone, shells, crushed rock, etc. Borderline symbols are particularly useful when the liquid limit value of clayey soils is close to When the laboratory test results indicate that the soil is close to another soil classification group, the borderline condition can be aatm with two symbols separated by a slash. Casagrande in the early s. Agencies that meet the criteria of Practice D are generally considered capable of competent and objective testing.

Government Agencies adopted a modified version of the Airfield System atm This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without atm of a project's many unique aspects.

This document cannot replace education or experience and should be used in conjunction with professional judgment. Note 3—When quantitative information is required for detailed designs of important structures, this test method must be supplemented by laboratory tests or other quantitative data to determine performance characteristics under expected field conditions.

Casagrande in the early s. Notwithstanding the statements on precision and bias contained in this standard: Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Active view current version of standard. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project's many unique aspects.

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When the d4287 test results indicate that the soil is close to another soil classification group, the borderline condition can be indicated with two symbols separated by a slash.

The basis for the classification scheme is the Airfield Classification System developed by A. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

The basis for the classification scheme is the Airfield Classification System developed by A.

Unified Soil Classification System

Users of this test method are cautioned that compliance with Practice D does not in itself assure reliable testing. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Government Agencies adopted a modified version of the Ast, System in Historical Version s - view previous versions of standard.

Note 2—The group names and symbols used in this test method may be used as a descriptive system applied to such materials as shale, claystone, shells, crushed rock, etc.

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