ASTM D2974 PDF

A number in parentheses indicates the year of last reapproval. Not all aspects of this test content, ash content, and organic matter in peats and other method may be applicable in all circumstances. This ASTM organic soils, such as organic clays, silts, and mucks. Test standard is not intended to represent or replace the standard of Method D provides an alternative method for determining care by which the adequacy of a given professional service moisture content in mineral soils and rock. This method is used when the peat is to be used as fuel. Moisture Content of Soil and Rock by Mass 1.

Author:Nikogami JoJorg
Country:Turks & Caicos Islands
Language:English (Spanish)
Genre:Education
Published (Last):8 December 2010
Pages:294
PDF File Size:4.82 Mb
ePub File Size:4.92 Mb
ISBN:818-1-85412-562-7
Downloads:28895
Price:Free* [*Free Regsitration Required]
Uploader:Kazizuru



A number in parentheses indicates the year of last reapproval. Not all aspects of this test content, ash content, and organic matter in peats and other method may be applicable in all circumstances. This ASTM organic soils, such as organic clays, silts, and mucks. Test standard is not intended to represent or replace the standard of Method D provides an alternative method for determining care by which the adequacy of a given professional service moisture content in mineral soils and rock.

This method is used when the peat is to be used as fuel. Moisture Content of Soil and Rock by Mass 1. No other units of measurement are included in this Ventilation Ovens standard. Use Practice D for determining significant digits to report. Terminology 1. It is the 3. Summary of Test Methods 1.

The moisture content is expressed as a percent of the oven dry mass. Published July Last previous edition approved in as D — 07a. DOI: No further reproductions authorized. The moisture content is expressed as both a percent of the oven dry 7. Procedure soil sample is determined by igniting the oven-dried sample from the moisture content determination in a furnace at 6 8.

The 8. The ash content is 8. The dish shall have a capacity of not less than 4. Significance and Use 8. Crush soft lumps with a spoon or spatula. The 5. NOTE 1—The quality of the result produced by this standard is 8. Agencies that meet the 8. Users of this standard are cautioned that compliance with Practice D does not in itself assure where: reliable results.

Apparatus 1 This calculation is used for general purposes except when the peat is to be used as a fuel and the result should be 6. Determine the mass of 6. Crush soft lumps with a spoon or spatula and meeting the requirements of Guide D for a balance or let the sample come to moisture equilibrium with room air. This will require at least 24 h. Stir occasionally during the 6. Continue drying until there is less than 0. Sampling and Test Specimens 8.

Use Practice D to determine significant fication purposes, except the use of peat for fuel. Precision and Bias h. It nearest 0. Approved June 1, ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

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 five 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 International Headquarters.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phone , fax , or service astm. Permission rights to photocopy the standard may also be secured from the ASTM website www.

Related Papers.

GOULD EL PULGAR DEL PANDA PDF

ASTM D2974

Test Method D provides for determining the water moisture content in mineral soils and rock. For general classification purposes, Method A is used to determine the water content, ash content, and organic material. When the peat is being used as a fuel, Method B is used to determine the water content, ash content and organic material. This method is used for general purposes and should not be used when the peat or organic soils are being used or evaluated for use as a fuel.

PARLIAMENT SE BAZAR-E-HUSN TAK PDF

Lab Services: Soil testing

.

Related Articles