aashto soil classification calculator

For this chart we will again start in the upper left of the chart. NOTE: The k-value used in this design procedure is not a composite k, as in the original AASHTO design procedure. Type of File :XLSX. ' '' ''' - -- --- ---- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Fine grained soils: In these soils, 50% or more of the total material by weight is smaller than 75 micron IS sieve size. The names Atterberg, Casagrande and Terzaghi are well versed in the soil mechanics industry. More › More Courses ›› Simulate soil water tension, conductivity, and water holding capability based on the soil texture with adjustments to account for gravel content, compaction, salinity, and organic matter. The group classification ranges from A-1 (best soils) to A-8 (worst soils). Soils are classified into seven groups (A-1 to A-7 with sub groups). the first one found the primary component of the soil and the second describes its plasticity characteristics of grain size. 55, January 2012) Table 3–9 USCS components and modifiers 3–15 Table 3–10 Soil components and significant properties 3–16 Table 3–11 Gradation descriptors for coarse-grained soils 3–18 Table 3–12 Manual field test procedures for the engineering 3–25 g. Soil weight i. When calculating the group index for A-2-6 and A-2-7, only the PI term is used. Download Free PDF. Generally, the higher the value of the GI for a given classification, the ... with construction properties of a soil, such as strength, compressibility, or volume change. A-7-5 A-7-6 Sieve Analysis, % ... AASHTO Terminology Soil Texture Calculator. When you run the code, it will ask you to enter the inputs related to the soil properties such as #200 sieve % finer, #4 … USCS and AASHTO Soil Classification, using a Python Program Code Read More » PI (1) with P200 used as a decimal and PI used in % form Table 4 shows typical ranges of D60, P200, PI and wPI for the USCS and AASHTO materials. It’s drop dead simple to use with sliders and buttons. The American Association of State Highway and Transportation Officials Load and Resistance Factor Design code (AASHTO LRFD) guides modern highway bridge design. The AASHTO system uses both grain-size distribution and Atterberg limits data to assign a group classification and a group index to the soil. In the fourth row, select the Grading, Grading+Fines Type, or Fines Type button (s). as A-4 through A-7 soils in accordance with AASHTO M 145, Standard Specification for Classification of Soils and Soil-Aggregate Mixtures for Highway Construction Purposes (AASHTO, 2010). A-2-5 A-2-6: A-2-7. This calculator is from the National Soil Survey Handbook Part 618, Subpart B, Exhibit 618.90. The limits are useful for soil classification and correlate with the soil’s engineering behavior, such ... AASHTO classification. The same system with minor modification was adopted by ISI for general engineering purpose (IS 1498 - 1970). AASHTO method uses Atterberg limits (LL and PL) and information on grain size distribution curve. ENGINEERING.com | File Downloads. Standard AASHTO M 145-91 (2012) AASHTO classifies soils and soil-aggregate mixtures based on the particle size distribution, liquid limit, and plasticity index of the material. 10) sieve. The laboratory testing program produced a high quality and consistent test results database. A place for engineering geology, geotechnical engineering, geologic engineering, soil/rock mechanics, deep foundations, landslide and fault hazards, slope stability, and career advice for students and professionals. Notes: If you're entering a grain size test in order to have the program calculate the percent sand, silt and clay for you, make sure that you use the AASHTO particle classification system (look in the "Classification system" dropdown box on the "Sample Info." 1.3 AASHTO Soil Classification System: CLASSIFICATION OF HIGHWAY SUBGRADE MATERIALS (With suggested subgroups) General Classification Group Classification Sieve Analysis, Percent Passing: No. Civilax. a= Soil percentage passing the 75 µ sieve greater than 35 and not exceeding 75. b= Soil percentage passing the 75µ sieve greater than 15 and not exceeding 55. c= Soil liquid limit greater than 40 and not greater than 60. d= Soil plasticity index greater than 10 and not exceeding 30. The classification system can be applied to most unconsolidated materials, and is represented by a two-letter symbol. According to this system, soils are classified into eight groups A-1 to A-8, the last being peat or muck. can weigh from 110 pounds to 140 pounds or more, and one cubic meter (35.3. cubic feet) of soil can weigh more than 3,000 pounds. 38 Example #2 Passing No.200 = 86% LL=70, PI=32 Check: LL-30=40 > PI=32 > @ 33.47 33 0.01(F 15)(PI 10) GI F 35 20. Some of the groups are in turn divided into subgroups, such as A-1-a and A-1-b. 3.2 Drying Equipment - Stove or oven. Group index values near 0 indicate good soils, while values of 20 or more indicate very poor soils. PROCEDURE The fundamental basis for both guides is the AASHO Road Test that was conducted in 1958-1960. USCS: In the USCS (see Table 6A-2.01), each soil can be classified as: • Gravel (G) • Sand (S) • Silt (M) Proceed to enter the Hue 2, Value, and Chroma values. Back in the fall of 2014, Tracy Barnhart wrote a wonderful article on the ‘ Three Musketeers in Soils Testing: Atterberg, Casagrande, and Terzaghi ’. These modifications have been made as a result of ODOT's experience with the behavior of subgrade and foundation soils encountered in Ohio. For Australia, the EE20 diesel engine was first offered in the Subaru BR Outback in 2009 and subsequently powered the Subaru SH Forester, SJ Forester and BS Outback.The EE20 diesel engine underwent substantial changes in 2014 to comply with Euro 6 emissions standards – … Each layer may be classified individually if a more stable layer lies below a less stable layer, i.e., where a Type C soil rests on top of stable rock. More than 50% retained. Gravel: Material passing a 75-mm (3-inch) sieve and retained on a 2.00-mm (No. The ODOT Soil Classification Chart is in general agreement with the "Classification of Soils and Soil Aggregate Mixtures for Highway Construction Purposes", AASHTO M 145, with modifications. Unit Weight of Soils refers to the weight of one unit of a particular soil. Use this online tool to calculate a single point texture class based on percent sand, silt, and clay. Classification of soils and soil-aggregate mixtures for highway construction purposes is a system developed by Karl Terzaghi in 1929. Examples of standardized tests that will be used for our purposes are AASHTO T 99 and AASHTO T 180. The group index is calculated as follows: Group index = (F 35) [0.2 + 0.005 (LL 40)] + 0.01 (F 15) (PI 10) Plasticity is a key component of AASHTO and Unified soil classification systems (Section 4.7.2). [Source: Use the tool for free at LogItEasy.com. To classify the soil, laboratory tests including sieve analysis, hydrometer analysis, and Atterberg limits which are used to determine the group of the soil. Also, make sure to have ‘math’ library installed. Transcribed Image Text: Classify the following soils by the AASHTO classification system. The group index is calculated according to the following empirical formula: Group index = (F 35) [0.2 + 0.005 (LL 40)] + 0.01 (F 15) (PI 10) In this equation F is the percentage of fines (passing the No. The AASHTO system classifies soils into seven primary groups, named A-1 through A-7, based on their relative expected quality for road embankments, subgrades, subbases, and bases. Cost of File : $5.00 USD. 3. The USCS classification of a soil is determine via sieve tests and plasticity tests, and the following chart. 2. 200 Group index is always reported as a non-negative integer value › Estimated Reading Time: 3 mins Courses 449 View detail Preview site screen shown when you start entering a new grain size test). Nov 6, 2019 - The AASHTO Soil Classification System classifies soils into seven primary groups, named A-1 through A-7, based on their relative expected quality for road embankments, sub-grades, sub-bases, and bases. The USCS is designated by a two-letter symbol. The names Atterberg, Casagrande and Terzaghi are well versed in the soil mechanics industry. Holtz, Robert, D., Kovacs, Williams, D. An Introduction to Geotechnical Engineering. Sieve Analysis - Percent Soil Finer LL PI No. @ me unified soil classification system ..... 4-8 Classification Using Laboratory Data ..... 4-8 Names and Symbols ... the Unified Soil Classification System. The high quality test results were assured through a repeatability study and also by performing two tests on each soil specimen at the specified physical conditions. 309. The soil group name and symbol will appear in the window at the top. GI=0.2a + … Gravels. A1 ~ A3 A4 ~ A7 ... Flow chart for AASHTO Soil Classification . Major Divisions. Below is a link to the file: Soil_Classification_and_Group_Index.xlsx. This is a spreadsheet Excel that is comprehensive, as it helps them with soil classification by the methods Unified USCS and AASHTO also helps them with . (AASHTO T-274) is quite time consuming. Name of File : AASHTO Soil Classification – Adnan Aslam (1).xlsx. Before trying to understand the resilient modulus, the need to replace the soil support scale that was used in the previous AASHTO Interim Guide for Design of Pavement Slructures (2) should be recognized. The AASHTO Soil Classification System was developed by the American Association of State Highway and Transportation Officials, and is used as a guide for the classification of soils and soil aggregate mixtures for highway construction purposes. 40 No. Part 631 National Engineering Handbook Engineering Classification of Earth Materials Chapter 3 3–iv (210–VI–NEH, Amend. To classify the soil, laboratory tests including sieve analysis, hydrometer analysis, and Atterberg limits which are used to determine the group of the soil. To classify the soil in the AASHTO system, one notes that more than 35% passes the No. from the repeated load triaxial test following the AASHTO T 307 procedure. We need to know what percentage of the soil is passing through the sieve. Soil plasticity is quantified in terms of Atterberg limits. The AASHTO Soil Classification System was developed by the American Association of State Highway and Transportation Officials, and is used as a guide for the classification of soils and soil-aggregate mixtures for highway construction purposes. Some noteworthy AASHTO publications are:A Policy on Geometric Design of Highways and Streets, often called "The Green Book" because of the color of its cover. ...Standard Specifications for Transportation Materials and Methods of Sampling and Testing.AASHTO LRFD Bridge Design Specifications. ...More items... 4. What Is the AASHTO Classification System?Set of U.S. SievesAtterberg Limit Tests Apparatus Atterberg Limits testing is a group of tests used to define the properties of cohesive soils at different moisture contents . ...Weighing BalanceDrying Oven Soil classification References: 1. Back in the fall of 2014, Tracy Barnhart wrote a wonderful article on the ‘ Three Musketeers in Soils Testing: Atterberg, Casagrande, and Terzaghi ’. A-8 are identified by visual inspection. Solution of the Example of Soil Classification According to AASHTO; Plasticity Index (P.I) = L.L – P.L = 44 – 18 = 26. Solved GATE 2021 CE (Civil Engineering) Set1 (Q1 – Q.100) Structural Mechanics | Online Quiz | GATE 2022 Preparations | Practice; Soil Mechanics | Online Quiz | GATE 2022 Preparations where. Hi, The following code is written in Python language, so to run the code you must have Python installed in your computer. Including the optional sand fractions will refine the calculation. 3.8k. less than 4 Above "A" line with P.I. O for organic soil. Soil Classification – The Bigger Picture. r/Geotech. AASHTO M 145 and ASTM D3282 are similar practices based on this method. Aggregate terminology comes from AASHTO M 147, “Materials for Aggregate and Soil-Aggregate Subbase, Base and Surface Courses”. Granular Materials 35% or less passing the 0.075 mm sieve. A place for engineering geology, geotechnical engineering, geologic engineering, soil/rock mechanics, deep foundations, landslide and fault hazards, slope stability, and career advice for students and professionals. To obtain the AASHTO group index, use the GI function. a table of size distribution and Atterberg limits then leave some screenshots of the Spreadsheets are as shown above. r/Geotech is for all topics related to geotechnical issues of earth materials. Aashto soil classification calculator. This is a form designed for calculating Soil Classification and Group Index - AASHTO M 145. AASHTO works in a similar fashion, but utilizes slightly different classification techniques. -. Size :234 KB. on the 0.075 mm. The Munsell Calculator is also included in our Pro Boring Log Software. NP (if the soil is nonplastic) This function only calculates the AASHTO group classification. r/Geotech. 3.8k. According to AASHTO system,the soils are classified into eight groups: A-1 through A-7 with an additional group A-8 for peat.This system includes several sub-groups.Soil within each group are evaluated according to the group index. The folks at Logiteasy.com have created a great little free online tool that will calculate a USCS soil classification (ASTM D 2487 / ASTM D 2488) based on the percentage of your components and fines type. Aashto soil classification chart pdf. Transcribed image text: 3. Start at the left and proceed to the right. Capitalization does not matter. Unified Soil Classification System. The following entry field may be used to view the classification data for a single soil series in the soil series database. Past, Present, and Future. We provide solutions to students. Horizontal Curve Calculator | R, D, L, T, M, E, LC; Soil Classifier | Classification as per AASHTO & USCS; GATE Prep Menu Toggle. Group index values near 0 indicate good soils, while values of 20 or more indicate very poor soils. 1.3 AASHTO Soil Classification System: CLASSIFICATION OF HIGHWAY SUBGRADE MATERIALS (With suggested subgroups) General Classification Group Classification Sieve Analysis, Percent Passing: No. The weight of soil varies with type and moisture content. AASHTO Soil Classification. As seasonal variation of moisture content in the subgrade is possible, the effect of moisture variation was also incorporated into the study. CP-L 3104 Determining the Durability of Shales for Use as Embankments . AASHTO T 100 requires the specific gravity values to be reported based on water at 20°C. $1.49 Buy. Please Use Our Service If You’re: Wishing for a unique insight into a subject matter for your subsequent individual research; Basic terms include: Boulders & Cobbles: Material retained on a 75-mm (3-inch) sieve. Specific Gravity of soil based on water at temperature 20°C is calculated as; Specific Gravity @ 20°C = K × Specific Gravity @ T x °C. For A-1-a group, the percentages of soil passing through the 2-mm and 425-µm sieves are the additional criteria. Some of the groups are in turn divided into subgroups, such as A-1-a and A-1-b. The Unified Soil Classification System ( USCS) is a soil classification system used in engineering and geology to describe the texture and grain size of a soil. PLEASE SHOW SOLUTION SO I CAN UNDERSTAND. THANK YOU. Soil Classification Chapter 4 AASHTO. Holtz, Robert, D., Kovacs, Williams, D. An Introduction to Geotechnical Engineering. A-6: A-7 A-1-a. Some of the groups are in turn divided into subgroups, such as A-1-a and A-1-b. W a = Mass of pycnometer filled with water at temperature T x (determined during the calibration of pycnometer). There is a tab at the bottom of the form for plotting your flow line - AASHTO T 89, Method A. I obtained the "Soil Description" from the Wyoming DOT's Materials Testing Manual (MTM). The procedure uses an elimination process of column in Table 5.1, MSOE’s academic catalog, with information on the university’s policies and procedures, academic degree programs and program tracks, courses, course descriptions and faculty members. December 18, 2014. between 4 and 7 are borderline cases GC Atterberg limits above "A" requiring use of dual symbols The original purpose of developing the AASHTO classification system was to provide a systematic method to classify soils for use in highway construction. AASHTO soil classification in the late 1920s for road construction. Note: If L.L is less then plastic limit then mark the soil as non-plastic in other words if plasticity index comes out to be negative the soil is non-plastic; Latest news, games, resources, videos. 0. The final classification of the soil is SC (Clayey sand with gravel) Example: 11) Classify the following soil using USCS % passing sieve # 4 = 100% LL = 55 % sieve # 200 = 86% PL = 27 % Solution: 1. Add to Wishlist. (No. Determine the classification of an inorganic soil with the characteristics listed using (a) the AASHTO classification system; (b) the Unified classification systems; (c) calculate the group index (Hint: you will need to calculate PI first by using LL and PL. LABORATORY CLASSIFICATION CRITERIA . For the plasticity data, one of three following pieces of data must be specified: LL and PL. Author : Mr. Asad Warriach (Gujrat Pakistan) Shared by : Mr. Asad Warriach (Gujrat Pakistan) Shared Date : 4-Jan-2018. 200 sieve) expressed as a whole number. IS system divides soil into three major groups, coarse grained, fine grained and organic soils and other miscellaneous soil materials. 2739. SO-Sieve having a user-friendly interface, includes sieve analysis, hydrometer and Atterberg limits tests. One cubic foot of soil. File sharing on the ENG-TIPS Forums is outsourced to ENGINEERING.com. As shown in Figure 5-8, the Atterberg limit values correspond to values of moisture content where the consistency of the soil changes as it is progressively dried from a slurry: Soil classification References: 1. Course-Grained Soils. The classification is done into seven major groups as, A1, A2, A3, A4, A5, A6 and A7. Lab Report #4: Soil Classification Abstract Soil classification system groups soils based on its performance given a particular condition. CSoft Apps Tools. The basic requirements of the soil classification can be listed as follows:The soil classification must be based on the engineering properties of soil that are most pertinent for the purpose for which the classification has been made.The classification should include only a limited number of groups.The classification must be simple and readily understandable with simple terms. The k-value to be input in the "Input Form" and in the "Seasonal k-Value" sheet is the actual subgrade soil modulus of subgrade reaction. screen shown when you start entering a new grain size test). ASTM D1140 • ASTM D6913 • ASTM D7928 AASHTO T 11 • AASHTO T 27 • AASHTO T 88 Australian Standard AS 1141.11 State DOT Standards; Atterberg Limits Tests ASTM D2216 • ASTM D4318 AASHTO T 89 • AASHTO T 90 Australian Standard 1289.3.1.1, 1289.3.2.1 and 1289.3.3.1; Automatic Soil Classification ASTM D2487 (USCS) • USDA • Burmister Entering the coordinates (60, 32) on the AASHTO plasticity chart, the classification is A-7-6. 5 AASHTO Soil Classification System • The ranges of the LL and PI for groups A-2 , A-4, A-5 , A-6 and A-7: 6. Image: Logiteasy.com] Once you know the Munsell code (from the Munsell Soil Color Charts ): Go to Hue 1 – select the appropriate button. April 4, 2020. Notes and Graphs are also attached for ready reference and cross checks. AASHTO Soil Classification System. 13 Table: Comparison of the AASHTO and unified soil classification systems AASHTO system Unified system 1.It is based on texture and plasticity of soil. 005( LL 40) 200 Input sand and clay percentages to obtain the soil texture. USCS Calculator - Quick Start Instructions: Tap on, or move the slider to, the percentage for each Gravel, Sand, and Fines (Sum=100%). These classifications and reference section number from In this method the classification is done by considering the Atterberg limit and textural soil classification. The group classification ranges from A-1 (best soils) to A-8 (worst soils). 50% or more of course. It’s drop dead simple to use with sliders and buttons. By. GRAIN SIZE PROPERTIES Percent, gravel: Percent, sand: Percent, passing No 200: Group symbol: CLASSIFICATION RESULTS English designation as: Multilingual (Greek) designation as: Coefficient of uniformity Cu: Coefficient of curvature Cc: SC Clayey Sand with Gravel Αργιλώδ. Soil Classification – The Bigger Picture. Fast and easy, enter the data and get USCS & AASHTO soil classifications. 6 AASHTO Soil Classification System • Group Index (GI): • To evaluate the quality of a soil as a highway subgrade material, one must incorporate a number called the Group Index (GI) with the groups and subgroups of the soil. 2-The soil is divided into two major categories i.e., … cu D50 D30 GW = --greater than 4; Cc = between 1 and 3 D10 . Subaru's EE20 engine was a 2.0-litre horizontally-opposed (or 'boxer') four-cylinder turbo-diesel engine. LL and PI. A) American Association of State Highway and Transportation Officials System (AASHTO) B) The Unified Soil Classification System (USCS) 3 Definitions . Comparison # AASHTO Classification System: American Association of State Highway and Transport Officials (AASHTO) soil classification system is based on both the particle size and the plasticity characteristics. 10 No. The system does not describe moisture or density characteristics of freshly sampled soil. and job postings for engineers. 200) sieve. For example, SP designated poorly graded sand and CL for the low plasticity clay.used 5 first-letter symbols. G for gravel. 3.3 No. 200 sieve, so the soil is silt-clay. The AASHTO system uses both grain-size distribution and Atterberg limits data to assign a group classification and a group index to the soil. 200 … Calculate Coefficients using D10, D30, D60 values or by entering bulk granulometry data. CP 80 In-Place Density and Moisture Content of Soil and Soil-Aggregate by the Nuclear Method . 2/9/2015 3 Group Index Partial Index for A-2-6 and A-2-7 % passing No. Notes: If you're entering a grain size test in order to have the program calculate the percent sand, silt and clay for you, make sure that you use the AASHTO particle classification system (look in the "Classification system" dropdown box on the "Sample Info." AASHTO soil classification in the late 1920s for road construction. The current version, which was revised in 1945, is used for extended applications in road bases. AASHTO method uses Atterberg limits (LL and PL) and information on grain size ... Classify the soil according to USCS system AASHTO system . Author: hp Created Date: A soil is classified into a particular group based on %fines, plasticity index, and group index of the soil. The current version, which was revised in 1945, is used for extended applications in road bases. Some of the groups are in turn divided into subgroups, such as A-1-a and A-1-b. Classification of Soils and Soil Aggregate Mixtures for Highway Construction. Highly organic soils and other miscellaneous soil materials: Englewoods Cliffs, New Jersey; Prentice-Hall, 1981. The k-value input required for this design method is determined using the following steps: Step 1. Soils are classified into eight groups, A-1 through A-8.The major groups A-1, A-2, and a-3 represent the coarse grained soils and the A-4, A-5, A-6, and A-7 represent fine grained soils. 4 and ¾ inch Sieve. The classification system was first developed by Hogentogler and Terzaghi in 1929, but has been revised several times since. r/Geotech is for all topics related to geotechnical issues of earth materials. [Source: Use the tool for free at LogItEasy.com. F200 = 86 % > 50% , therefore the soil is fine grained soil (clay or silt) 2. The AASHTO system classifies soils into seven primary groups, named A-1 through A-7, based on their relative expected quality for road embankments, sub-grades, sub-bases, and bases. Englewoods Cliffs, New Jersey; Prentice-Hall, 1981. AASHTO Classification ASTM Unified Classification MnDOT Soil Factor R-value (assumed) Gravel A-1 GP-GM 50 75 Sand A-1, A-3 SP-SM 75 70 Loamy Sand A-2 SM, SC 75 70 ... State Aid ESAL Calculator. The folks at Logiteasy.com have created a great little free online tool that will calculate a USCS soil classification (ASTM D 2487 / ASTM D 2488) based on the percentage of your components and fines type. The AASHTO Soil Classification System classifies soils into seven primary groups, named A-1 through A-7, based on their relative expected quality for road embankments, sub-grades, sub-bases, and bases. AASHTO soil Classification System classified soils in accordance with their performance as subgrade. The criteria used for classification in AASHTO soil classification are shown in Table 6.6. 2/9/2015 2 AASHTO AASHTO Low-plasticity SILTS High-plasticity SILTS Low-plasticity CLAYS High-plasticity SILTS High-plasticity CLAYS. Furthermore, a Group Index may be calculated to quantify AASHTO soil Classification System classified soils in accordance with their performance as subgrade. The Munsell Calculator (below) determines the Munsell soil color name from a Munsell color notation (code). 1-It is also based on texture and plasticity of soil. The ranges of the … It also presents soil type based on USCS (Unified Soil Classification System). Where soils are configured in layers, i.e., where a layered geologic structure exists, the soil must be classified on the basis of the soil classification of the weakest soil layer. Read more. Download PDF Package. Get informed, inspired and entertained at ENGINEERING.com. A-1-b: A-2-4. Furthermore, a Group Index may be calculated to quantify More › We will begin with group A-1 and determine if our soil matches any of these descriptors. Use of either system depends on the size of the majority of the soil particles to classify the soil. The testing frequency and density requirements of soil depend on its classification in terms of how it is constructed. APPARATUS. 200 sieve. Image: Logiteasy.com] using either the Unified Soil Classification System (USCS) (ASTM D 3282) or the AASHTO Classification System (AASHTO M 145). Soils are broadly classified into three divisions: Coarse grained soils: In these soils, 50% or more of the total material by weight is larger than 75 micron IS sieve size. Coarse grained soils are those with more than 50% of the material larger than 0.075mm size. SOIL CLASSIFICATION ACCORDING ASTM I. Enter the soil series name for which you would like to view classification data. The soil is divided into two major categories i.e., coarse grained and fine grained, as separated by the No. a is that part of the percent passing through the 75 m (0.075 mm) sieve greater than 35 and not exceeding 75, expressed as a positive whole number (range 1 to 40). Silt-Clay Materials >35% passing the 0.075 mm sieve Group Classification; A-1 A-3. 1. AASHTO Soil Classification System (from ASTM M 145) General Classification. Everyone. 10 x D50 GP Not meeting all gradation requirements for GW GM Atterberg limits below "A" line or P.I.

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aashto soil classification calculator