x�+� � | Note 3—When quantitative information is required for detailed designs of important structures, this test method must be supplemented by laboratory tests or other quantitative data to determine performance characteristics under expected field conditions. This document cannot replace education or experience and should be used in conjunction with professional judgment. ASTM D 2487 - 06 Soil Clasification.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. � /Filter /FlateDecode x�S�*�*T0г464R0 A��B��R�D��R!9WA? Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. /Xi1 1 0 R << endstream 289 0 obj<> 40 0 obj /Matrix [1 0 0 1 0 0] /Type /Annot 0000006957 00000 n Your email address will not be published. 296 0 obj<> <> stream "�L�%_!�+� �
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Standard References. >> 1.5 This standard is the ASTM version of the Unified Soil Classification System. /Rect [257.72601 161.561 286.88 174.86401] See Appendix X2. 42 0 obj
<< endobj 3.1.2 clay—soil passing a No. endstream ASTM D2487-17e1, Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System), ASTM International, West Conshohocken, PA, 2017, www.astm.org. /ProcSet [/PDF /Text] /Subtype /Link endstream
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/Rotate 0 << 0������/i= 6�(3�20XXŪ��µ �i����Q6��"LQH�Ӥ���)*�Ě"���'G9UR`o����I~�MZ��X�ڗ`��=���Q^��L�q���] �3�T����\�H��G��X��ށ| �v �"� /Dest [30 0 R /XYZ null null null] To geologists—probably those most familiar with soil—it is the product of past surface processes. /F3 48 0 R >> Note 5: Notwithstanding the statements on precision and bias contained in this standard: The precision of this test method is dependent on the competence of the personnel performing it and the suitability of the equipment and facilities used. 0000015967 00000 n >> /Subtype /Link
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11 pages. The word “Standard” in the title of this document means only that the document has been approved through the ASTM consensus process.
>> Note 1: Use of this standard will result in a single classification group symbol and group name except when a soil contains 5 to 12 % fines or when the plot of the liquid limit and plasticity index values falls into the crosshatched area of the plasticity chart. endobj /GS1 54 0 R 12 0 obj endobj /Subtype /Link << %���� /Length 10 stream Borderline symbols are particularly useful when the liquid limit value of clayey soils is close to 50. /F1 50 0 R endobj >> 0000003131 00000 n
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x�+� � | 5 0 obj /Dest [58 0 R /XYZ null null null] %PDF-1.7 0000002001 00000 n When the laboratory test results indicate that the soil is close to another soil classification group, the borderline condition can be indicated with two symbols separated by a slash. stream endobj This document cannot replace education or experience and should be used in conjunction with professional judgment. endobj endobj x�S�*�*T0г464R0 A��B��R�D��R!9WA? endobj /Type /ExtGState endobj endobj
/Border [0 0 0] According to ASTM D2487-17, there are three major soil divisions: coarse-grained soils, fine-grained soils, and highly organic soils. /Type /Annot FIG. /GS1 54 0 R
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1.4 This standard is for qualitative application only.
5.5 This standard may be used in combination with Practice D4083 when working with frozen soils. /Type /Font /Font (300-mm) square opening and be retained on a 3-in. << /Type /Page /Parent 1 0 R /LastModified (D:20200113164747+01'00') /Resources 2 0 R /MediaBox [0.000000 0.000000 595.276000 841.890000] /CropBox [0.000000 0.000000 595.276000 841.890000] /BleedBox [0.000000 0.000000 595.276000 841.890000] /TrimBox [0.000000 0.000000 595.276000 841.890000] /ArtBox [0.000000 0.000000 595.276000 841.890000] /Contents 18 0 R /Rotate 0 /Group << /Type /Group /S /Transparency /CS /DeviceRGB >> /Annots [ 11 0 R ] /PZ 1 >> stream endstream
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x�+� � | 5.3 The various groupings of this classification system have been devised to correlate in a general way with the engineering behavior of soils. Astm d2487 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. endobj /Rect [525.39001 704.36102 566.73602 717.66406] 286 0 obj<>stream <> stream >> DOI: 10.1520/D2487-17E01. "�B�%_!�+� � >> 282 0 obj<> stream >> 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. x�S�*�*T0г464R0 A��B��R�D��R!9WA? /TrimBox [13.47 4.49 597.17999 785.76404] (75-mm) sieve (see Specification E11). 20 0 obj
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Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing.
ASTM D2487-17 revises and supersedes the 2011 version of the same standard. 0000007641 00000 n "�T�%_!�+� �
/Type /Annot Required fields are marked *. 0000010134 00000 n >> It became known as the Unified Soil Classification System when several U.S. Government Agencies adopted a modified version of the Airfield System in 1952. endobj endobj In these two cases, a dual symbol is used, for example, GP-GM, CL-ML. 1.1 This practice describes a system for classifying mineral and organo-mineral soils for engineering purposes based on laboratory determination of particle-size characteristics, liquid limit, and plasticity index and shall be used when precise classification is required. endstream 298 0 obj<>stream � 1.3 As a classification system, this standard is limited to naturally occurring soils. 0000008905 00000 n /Rect [220.86101 75.061 245.91402 88.36401] 0000001276 00000 n
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. endobj 1.5 This standard is the ASTM version of the Unified Soil Classification System. 0000013672 00000 n ASTM D2487-10 Historical Standard: ASTM D2487-10 Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System) SUPERSEDED (see Active link, below) Download Standard (PDF) more info. This practice offers a set of instructions for performing one or more specific operations. endobj endstream
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Users of this test method are cautioned that compliance with Practice D3740 does not in itself assure reliable testing. 30 0 obj endobj << /Length 10 /Rect [349.09802 415.42303 378.25201 428.72601] C117 Test Method for Materials Finer than 75-m (No. endobj 2 0 obj stream
View Text Version. /Encoding /WinAnsiEncoding >> x�S�*�*T0г464R0 A��B��R�D��R!9WA? endstream x�S�*�*T0г464R0 A��B��R�D��R!9WA? Last previous edition approved in 2011 as D2487 – 11.
Related Products Fine-grained soils are classified as silts or clays of a liquid limit either less than 50 or 50 or more. <<
endobj 0000006338 00000 n /Length 52 267 49 This standard provides a useful first step in any field or laboratory investigation for geotechnical engineering purposes. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project's many unique aspects.
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The basis for the classification scheme is the Airfield Classification System developed by A. Casagrande in the early 1940s.2 It became known as the Unified Soil Classification System when several U.S. Government Agencies adopted a modified version of the Airfield System in 1952. x�+� � | /ExtGState /Filter /FlateDecode
>> << This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project's many unique aspects. The first symbol should be the one based on this standard, for example, CL/CH, GM/SM, SC/CL. 1 0 obj >> >>
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