ASTM D4959 PDF

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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While not eliminating this possibility, the incremental drying procedure in this test method will minimize its effects. A correction factor is valid when the difference is consistent for several comparisons, and is reconfirmed on a regular specified basis. Link to Active This link will always route to the current Active version of the standard.

Worldwide Standards We can source any standard from anywhere in the world. The use of Test Methods D for water content determination can be time consuming and there are occasions when a more expedient method is desirable.

While not eliminating this possibility, the incremental drying procedure d44959 this test method will minimize its effects. For some soils, such as those containing significant amounts of halloysite, mica, montmorillonite, gypsum, or other hydrated materials, highly organic soils or soils that contain dissolved solids, such as salt in the case of ast, depositsthis test method may not yield reliable water content values. You may delete a document from your Alert Profile at any time.

In addition, they are representative of the significant digits that generally should be retained. It is beyond the scope of this standard to consider significant digits used in analysis methods for engineering design.

ASTM D4959 – 16

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. You may find similar items within these categories by selecting from the choices below:. In addition, they are representative of the significant digits that generally should be retained.

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Please first d49959 in with a verified email before subscribing to alerts. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Take the smart route to manage medical device compliance. Need more than one copy? Reliable results depend on many factors; Practice D provides d4995 means of evaluating some of those factors.

Active view current version of standard. Click to learn more. We have no amendments or corrections for this standard. Please first verify your email before subscribing to alerts.

ASTM D Standard

This standard is not included in any packages. Your basket is empty. It is the responsibility of the user of this standard to establish appropriate safety and health practices and zstm the applicability of regulatory limitations prior to use. 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.

For example, if four significant digits are required in any of the r4959 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. We use cookies to make our website easier to use and to better understand your needs.

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Your Alert Profile lists the documents that will be monitored. Some heat sources have settings or controls that can also be used to reduce overheating. 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.

Search all products by. Proceed to Checkout Continue Shopping. Accept and continue Learn more about the cookies we use and how to change your settings. A correction factor is valid when the difference is consistent for several comparisons, and is reconfirmed on a regular specified basis. 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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The use of Test Methods D for water content determination can be time consuming and there are occasions when a more expedient method is desirable. Subscription pricing is determined by: Users of this test method are cautioned that compliance with Practice D does not in itself ensure reliable results.

If the document is revised or amended, you will be notified by email. You can download and open this file to your own computer but DRM prevents opening this file dd4959 another computer, including a networked server. Historical Version s – view previous versions of standard.

Drying by direct heating is one such method. Loose fitting covers or enclosures can also be used to reduce overheating while assisting in uniform heat asrm.

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.

As the voice of the U. The general procedure of ashm test method applies to all soils, but test details may need to be x4959 to the soil being tested. Standards Subsctiption may be the perfect solution.

This standard is also available to be included in Standards Subscriptions. Drying by direct heating is one such method. Users of this test method are cautioned that compliance with Practice D does not in itself ensure reliable results.

This is important if the water content will be used to calculate other relationships such as moist mass to dry mass or vice versa, wet unit weight to dry unit weight or vice versa, and total density to dry density or vice versa. Performance of the test method utilizing another system of units shall not be considered non-conformance. Reliable results depend on many factors; Practice D provides a means of evaluating some of those factors.