ASTM D5334 PDF

1 Jul This standard is issued under the fixed designation D; the 1 This test method is under the jurisdiction of ASTM Committee D18 on Soil. T F E [email protected] W ## ### ASTM D Thermal Resistivity/Conductivity Testing Request. Name. GeoTesting Express is a provider of Soil Testing Services – ASTM D, Standard Test Method for Determination of Thermal Conductivity of Soil and Soft Rock.

Author: Branos Kijar
Country: Czech Republic
Language: English (Spanish)
Genre: Marketing
Published (Last): 9 October 2007
Pages: 293
PDF File Size: 15.45 Mb
ePub File Size: 6.25 Mb
ISBN: 780-5-79481-806-9
Downloads: 97398
Price: Free* [*Free Regsitration Required]
Uploader: Kirn

The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. For this example, we have chosen the inverse thermal aastm variable as it is the most frequently thermal property used in many applications such as civil engineering, basic thermal science, among others.

Active Risk Management

It is beyond the scope of this standard to consider significant digits used in analytical methods for engineering design. Others aspects taken into account were the quantity of observations, and the number of measurements for each observation.

Thermal properties are strongly influenced by physical properties such as bulk density, water content, asfm distribution, and structural arrangement.

Experimental Thermal and Fluid Sci. Preliminary results showed that the new procedure was suitable for all cases, although the soil properties measured in situ were not relevant for the studied case. Veiw figure View d53334 figure in a new window View previous figure View next figure. Keys to Soil Taxonomy.

Try This PDF:   ASTM A992 PDF DOWNLOAD

These are the volumetric specific heat capacity, asm thermal conductivity and the thermal diffusivity. Also, since soil scientists, engineers and other current users are demanding these kinds of data for their different applications.

A Laboratory Procedure to Determine the Thermal Properties of Silt Loam Soils Based on ASTM D

Agencies that meet the criteria of Practice D are generally considered capable of competent and objective testing. Typically, three parameters are measured to characterize the thermal properties of any porous media: Applied Ecology and Environmental Sciences1 4 On the other hand, the special design of the column device was highly effective. Even though the experiment was carried out with isotropic samples, a new approach in thermal properties for anisotropic and hetero-metric media should be performed.

Also, I thank to Dr.

However, care must be taken to prevent significant qstm from: To wet up the sample, we use two different techniques; i dynamic technique, where thermal properties and water content measurements are taken as water rises by capillarity from the bottom of the column; and ii static technique, where measurements are taken after water was added to the soil, mixed thoroughly and repacked.

Mean bulk density is 1. Submission Browse by Subjects. The algorithms are based on the transient line heat source analysis given in [ nd ed. Paired samples T-test calculated for each moisture content scenario.

Try This PDF:   AVERMEDIA MC3000 PDF

Ren, new perspective on soil thermal properties. Therefore, for a silt loam soil, the thermal resistivity R showed a gradual decrease insofar as water content increased [ 5 ].

Comparing different wetting processes to determine the thermal resistivity R as a function of volumetric water content VWC for a silt loam soil.

Historical Version s – view previous versions of standard.

This test method is suitable only for homogeneous materials. However, care must be taken to prevent significant error from: Work Item s – proposed revisions of xstm standard.

D3534 test method is applicable for both undisturbed and remolded soil specimens and soft rock specimens. Therefore, a strong methodology is required to achieve the maximum efficiency when KD2-Pro is used. Thus, thermal data and water content could be related.

Science and Education Publishing

Measurement of astn properties and water content of unsaturated sandy soil using dual-probe heat-pulse probes. Email this article Alert me when cited Alert me if commented.

Also, I thank to LabFerrer Company to supplying the scientific instruments.