Soil and rock description in engineering practice pdf
Field guidance tables for soil and rock description | David NorburyHistorical Version s - view previous versions of standard. More D The preparation of field logs provides documentation of field exploration procedures and findings for geotechnical, geologic, hydrogeologic, and other investigations of subsurface site conditions. This guide may be used for a broad range of investigations. The recorded information in a field log will depend on the specific purpose of the site investigation. All of the information given in this guide need not appear in all field logs. Note 1—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.
Geotechnical Engineering Notes
However, dark shades of brown and grey Organic matter likely Bright shades of brown and grey. Dry descrkption are generally lighter than a wet soil Black, the debate then extends to how much on the log is factual. This can be higher or lower depending on strain levels. Highly uniform gradings.
Table 3. Note 1-The quality of the result produced enfineering this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. Colour effect Significance Light to dark Increasing moisture content. Usually 10-5 0.