visual-manual procedures. When precise classification of soils for engineering ASTM Standards: 2 purposes is required, the procedures prescribed in. ASTM D pdf – Download as PDF File .pdf), Text File .txt) or read online. GeoTesting Express is a provider of Soil Testing Services – ASTM D, Standard Practice for Description and Identification of Soils (Visual-Manual Procedure).
|Published (Last):||2 January 2014|
|PDF File Size:||5.94 Mb|
|ePub File Size:||14.81 Mb|
|Price:||Free* [*Free Regsitration Required]|
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. For more information, asrm For specific precautionary statements see Section 8.
The descriptive information required in this practice can be used to describe a soil to aid in the evaluation of its significant properties for engineering use. Tenga en cuenta la tenacidad del material durante el amasado. Since the names and symbols used in this practice to identify the soils are the same as those used in Test Method Dit shall be clearly stated in reports and all other appropriate documents, that the classification symbol and name are based on visual-manual procedures.
The ability to describe and identify soils correctly is learned more readily asfm the guidance of experienced personnel, but it may also be acquired systematically by comparing numerical laboratory test results for typical soils of each type with their visual and manual characteristics.
This practice may be used in combination with Practice D when working with frozen soils.
Suelos de grano fino solamente This practice is to be used not only for identification of soils in the field, but also in the office, laboratory, or wherever soil samples are inspected and described. This document cannot replace education or experience and should be used in conjunction with professional judgment. Using visual examination and simple manual tests, this practice gives standardized criteria and procedures for describing and identifying soils.
Active Risk Management
Not all aspects of this practice may be applicable in all circumstances. Referenced Documents purchase separately The documents listed below are ashm within the subject standard but are not provided as part of the standard. Note 1—This practice may be used as a descriptive system applied to such materials as shale, claystone, shells, crushed rock, etc. Active view current version of standard.
ASTM D2488 Español
This practice may be used in identifying soils using the classification group symbols and names as prescribed in Test Method D For specific precautionary statements see Section 8. This practice may be used as a descriptive system applied to such materials as shale, claystone, shells, crushed rock, etc.
De lo contrario, no mencionar la forma. The word “Standard” in the title of this document means only that the document has been approved through the ASTM consensus process. Not all aspects of this asfm may be applicable in all circumstances. Aprobado el 15 de junio de Los diagramas de flujo, Fig. La plasticidad de las multas: It is the responsibility of the qstm of this standard to d4288 appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Your consent to our cookies if you continue to use this website. Agitar horizontalmente, golpeando el lado de la mano vigorosamente contra otro lado varias veces.
El proceso de moldeo y secado suele producir mayores resistencias que se encuentran en grumos secos naturales del suelo. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
The descriptive information required in this practice should be used to supplement the classification of a soil as determined by Test Method D When describing and identifying soil samples from a given boring, test pit, or group of borings or pits, it is not necessary to follow all of the procedures in this practice for every sample.
Specimens used for identification may be either intact or disturbed. Classification, clay, gravel, organic soils, sand, silt, soil classification, soil description, visual classification.
ASTM D Standard
Users of this standard are cautioned that compliance with Practice D does not in itself assure reliable results. Since the names and symbols used in this practice to identify the soils are the same as those used in Test Method Dit shall be clearly stated in reports and all other appropriate documents, that the classification symbol and name are based on the visual-manual procedures.
For specific precautionary statements see Section 8. Recuerde que el porcentaje se basa en el peso, no por volumen.
It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Soils which appear to be similar can be grouped together; one sample d4288 described and identified with the others referred to as similar based on performing only a few of the descriptive and identification procedures described in this practice.
Reliable testing depends on several factors; Practice D provides a means for evaluating x2488 of those factors. The identification is based on visual examination and manual tests.
Esto es especialmente evidente en muestras frescas, pero si se secan las muestras, el olor a menudo puede ser restablecido por calentamiento de una muestra humedecida. Link to Active This link will always route to the current Awtm version of the standard. El hilo y el nudo que tienen muy alta rigidez