File name: Aashto Classification Of Soil Pdf

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👉Aashto Classification Of Soil Pdf

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This recommended practice describes a procedure for classifying soils into seven groups based on laboratory determination of particle size distribution, liquid limit, and plasticity index. . Popular Links: Audiobooks · History · Kipling · Dolls · Antiques · Scholl · Mystery · KIDS. Mar 1,  · The AASHTO system was developed specifically for highway construction and is still widely used for that purpose. With practice and experience, a reasonably accurate field .  The AASHTO classification system which is given in Fig is classify the soil into General classification and Group classification which is consist of seven major groups: A-1 through A-7 then the major groups divided in to subgroups The AASHTO method uses Atterberg limits (LL and PL), and information on grain size. Mar 1, · purpose. With practice and experience, a reasonably accurate field classification can be determined. However, it is necessary to run sieve analyses and plasticity determinations to precisely classify a soil with this method. Figure 1 presents the basic AASHTO soil classification system. Figure 1 – AASHTO Soil Classification System. March 1. 2/9/ 4 Example • Classify the following soil using AASHTO: – 98% passing the No. 10 sieve – 80% passing the No. 40 sieve – 50% passing the No. sieve.