GeoTesting Express is a provider of Soil Testing Services – ASTM D, Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve. D – Download as PDF File .pdf), Text File .txt) or read online. 1 This test method is under the jurisdiction of ASTM Committee D18 on Soil and Rock. Particle-Size Distribution (Gradation) of Soil Using Sieve Analysis.
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Definitions of Terms Specific to This Standard. Active astm d6913 current version of standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and astm d6913 the applicability of regulatory limitations prior to use.
The methods differ in the significant digits recorded and the c6913 of the specimen mass required.
However, engineering behavior is dependent upon many factors such as effective stress, stress history, mineral type, structure, plasticity, and geologic origins and cannot be based solely upon gradation. Splitter or Riffle Box optional. The astm d6913 may be specified by the requesting authority; otherwise the guidance given in Section shall be followed.
The method to be used may be specified by the requesting authority; otherwise Method A shall be performed. For astm d6913 conditions see The methods differ in the significant digits recorded and the size of the specimen mass required. astm d6913
Depending on the design considerations, astm d6913 specialized gradation-testing program could be performed. The alterations could require the washing and sieving procedures to be standardized such that each specimen would be processed in astm d6913 similar manner.
These data are combined to determine the particle-size distribution gradation. The procedures used do not consider material variation, purpose for obtaining the data, special purpose studies, or any considerations for the user’s objectives; and it is common practice to increase astm d6913 reduce significant digits d69133 reported data to be commensurate astm d6913 these considerations.
Finer Portion, Percent Passing optional.
Active view current version of standard. Discussion on Segregating Soils. In addition, they are representative of the significant digits that astm d6913 should be retained. A representative specimen must be obtained from the sample by one of three procedures d69113, air-dried or oven-dried.
Percent Passing, Acceptance Criterion. Moist Procedure, Composite Sieving. Selection of Sieving Astm d6913.
Astm D6913 Free Download
However, the use of balances astm d6913 scales recording pounds of mass lbm shall not be regarded as nonconformance with this standard. This test method uses a square opening sieve criterion in determining the gradation of soil between astm d6913 3-in. Such extraneous matter can affect the washing and sieving procedures.
This method must be used when astm d6913 composite sieving. Composite Sieving, Double Separation. However, the applicable sections above should be used in applying this astm d6913. For special conditions see.
The results will produce a tabulation ast, sieve sizes versus percent passing that can be graphically presented astm d6913 a gradation curve a plot of the percent passing versus the log of the particle size in mm. Only the SI units are used for mass determinations, calculations and reported results.
ASTM D Standard
For special conditions see The procedure selected will depend on astm d6913 type of sample, the maximum particle-size in the sample, the range of particle sizes, the initial conditions of the astm d6913, the plasticity of the material, the efficiency, and the need for other testing on the sample.
For cases of disputes, Method A is astm d6913 referee method. These data are combined to determine the particle-size distribution gradation. This method is astm d6913 applicable for single sieve-set sieving and when the maximum particle size is equal to or less than the No. Prior to sieving, as applicable, the material will be washed to remove fine particles and oven dried. In addition, they are representative of the significant digits that generally should be retained.
Soil testing Lab Services: For astm d6913 containing relatively small particles, the specimen is sieved in d69133 entirety, using single sieve-set sieving. Jar and Small Bag Samples. In addition, they are representative of the significant digits that generally should be retained.
The method to be used may be specified by the requesting authority; otherwise Method A shall be performed. This test method is zstm to separate particles into size ranges and to determine quantitatively the mass of astm d6913 in each range.
Dispersing and Washing 2 nd Coarser Portion.