Heating1. This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Soil. ASTM D Standard Test Method for Determination of Water Content of Soil By Direct Heating. standard by ASTM International, 01/01/. Standard Test Method for Determination of Water Content of Soil by Direct Heating.

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ASTM D – Standard Test Method for Determination of Water Content of Soil By Direct Heating

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A correction factor is valid when the difference is consistent for several comparisons, and is reconfirmed on a regular specified basis. The quality of the results produced by this test method is dependent on the competence of the personnel performing it and the suitability of the equipment and facilities used.

Reliable results depend on many factors; Practice D provides a means of evaluating some of those factors.

Results of this test method have been demonstrated to be of satisfactory accuracy for use in field control work, such as in the determination of water content, and in the determination of in-place dry unit weight of soils. The general procedure of this test method applies to all soils, but test details may need to be tailored to the soil being tested.

Accept and continue Learn more about the cookies we use and how to change your settings. In addition, they are representative of the significant digits that generally should be retained. Your Alert Profile lists the documents that will be monitored. Performance of the test method utilizing another system of units shall not be considered non-conformance. Need more than one copy?

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For example, if four significant digits are required in any of the above calculations, then the water content has to be recorded to the nearest 0. Performance of the test method utilizing another system of units shall not be considered non-conformance. This standard is also available to be included in Standards Subscriptions. Loose fitting covers or enclosures can also be used to reduce overheating while assisting in uniform heat distribution. Already Subscribed to this document.

Active view current version of 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. For some soils, such as those containing significant amounts of halloysite, mica, d495, gypsum, or other hydrated materials, highly organic soils or soils that contain dissolved solids, such as salt in the case of marine depositsthis test method may not yield reliable water content values.

Standards Subsctiption may be the perfect solution. While not eliminating this possibility, the incremental drying procedure in this test method will asgm its effects.

ASTM D4959

Users of this test method are cautioned that compliance with Practice D does not in itself ensure reliable results. For example, if four significant digits are required in any of the above calculations, then the water content has to be recorded to the nearest 0. The general procedure of this test method applies to all soils, but test details may need to be tailored to the soil being tested.

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ASTM D Standard

Some heat sources have settings or controls that can also be used to reduce overheating. In addition, they are representative of the significant digits that generally should be retained. Historical Version s – view previous versions of standard.

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Add to Alert PDF. Click to learn more. Loose fitting covers or enclosures can d9459 be used to reduce overheating while assisting in uniform heat distribution. Link to Active This link will always route to the current Active version of the standard.

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Please download Chrome or Firefox or view our browser tips. You may experience issues viewing this site in Internet Explorer 9, 10 or Performance of the test method utilizing another system of units shall not be considered non-conformance. Users of this astn method are cautioned that compliance with Practice D does not in itself ensure reliable results.

Learn more about the cookies we use and how to change your settings. For example, if four significant digits are required in any of the above calculations, then the water content has to be recorded to the nearest 0. R4959 have no amendments or corrections for this standard.

Link to Active This link will always route to the current Active version of the standard. Proceed to Checkout Continue Shopping. 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.

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