Standard Reference: ASTM D 422 - Standard Test Method for Particle-Size Analysis of Soils Significance: Measurements of particle sizes finer than 75 m may be achieved through hydrometer analysis, laser sizing, or the X-ray scanning (Sedigraph) method. Discuss your findings in your conclusion EQUATIONS: Mass of Moisture = [Mwet] [Mdry] Mass of Dry Soil = [Mdry] [Mcan] Water Content, = CEG 4011C Lab Manual Mwet Mdry Mdry Mcan 100% 2 THIS PAGE WAS INTENTIONALLY LEFT BLANK CEG 4011C Lab Manual 3 SPECIFIC GRAVITY OF SOILS DETERMINATION 1. A hydrometer is a device designed to measure the relative density of a liquid which refers to the ratio of the actual density of the substance to the density of the water. For this experiment, about 500 grams of fine aggregate was weighed. At the conclusion of the final hydrometer readings, the entire To perform the test, a hydrometer is placed in a container filled with a water and soil mixture and measurements are taken over time. Dr. George Mylonakis 2005, Analysis Hydro ', The Lab Manual, The City College of New York. Here is a link to the Hydrometers Assignment webpage. The point at which the surface of the liquid touches the stem of the hydrometer is noted Hydrometers usually contain a scale inside the stem, so that the specific gravity can be read directly. Joseph Muhirwa. 1.1.2 Theory A hydrometer uses the principle of buoyancy to determine the specific gravity of a liquid. This sample paper on Sieve Analysis Of Fine Aggregate Lab Report Conclusion offers a framework of relevant facts based on recent research in the field. This is done to get a better understanding of the grain- size distribution and percentage of silt and clay in a sample soil. Hydrometer analysis of soil lab report. Download. Insert a rubber ball or any other suitable cover on the top of the 1000 ml measuring cylinder containing the soil suspension and shake it vigorously end over end. Hydrometer analysis of soil lab report conclusion. The sieves used in the process are the standard sieves of the US. The samples was cooled down. In this experiment, we will investigate the specific gravity of liquids via construction of a hydrometer. The cumulative relief of the conclusions is to be described in the table FDA. Also, to know the density % differences, it just %diff = (experimental value actual value) / (( experimental value + actual value) / 2) x 100%. The sieve analysis of aggregates recovered from. 7.9 Record the hydrometer reading at 40 sec. Alexa Paige Oscar Martinez CE 3211 006 February 7, 2019 Hydrometer Analysis. NOTE 4: It is important to remove the hydrometer after each reading. For example: Total mass = 500 g Mass retained on No. (5.4), the variation of L with hydrometer reading is shown in Table 5-1. Little or filter paper cage or sieve analysis lab report conclusion it is possible dry densities by calculation. ABSTRACT Hydrometer analysis occurs when soils include soil particles that are finer than what can be analyzed using a sieve analysis test alone. 200 sieve size are subdivided into silts and clays. In this experiment, we will investigate the specific gravity of liquids via construction of a hydrometer. Hydrometer analysis can be combined with the sieve analysis to determine the amounts (percents) of fines (silts and clays) in a sample. The hydrometer analysis doesnt require the soil to be passed through a series of sieves like in the sieve analysis. The hydrometer analysis per ASTM D422 was conducted to determine the distribution of the finer soil particles of the soil sample. TYLER developed the sieve analysis lab report first Test Sieve products and dissertation on marketing standards that we know today. (fine-grained soils with grain size smaller than 0.075 mm) A sedimentation procedure (e.g., hydrometer, pipette, buoyancy analysis) is used for fine grained soils. insert the hydrometer and read the hydrometer at the end of 40 seconds. Hydrometer analysis lab report discussion TITLE Particle size distribution of fine soil (hydrometer test) 1.1 Introduction In this laboratory activity, students will be exposed to the usage of hydrometer to determine the particle size distribution of a given soil sample. Lab 2 Sieve and Hydrometer Analysis StuDocu. The tests conducted throughout this lab report were sieve analysis and hydrometer tests. Relative density tests were performed as per the show more content Immediately, start the stop watch, and remove the top cover from the cylinder. The mechanical or sieve analysis is performed to determine the distribution of the coarser, larger-sized particles, and the hydrometer method is used to determine the distribution of the finer particles. Read the introductory part, body, and conclusion of the paper below. 200 sieve size (.075 mm). The hydrometer should float freely and not touch the wall of the sedimentation cylinder. The hydrometer is gently lowered into the liquid until it floats freely. Written by: Richard Benda. 5.The above process is Sieve analysis and hydrometer test lab report. 6. Stop shaking and allow it to stand. This is done to get a better understanding of the grain- size distribution and percentage of silt and clay in a sample soil. This is the amount of silt plus clay suspended. Here is a link to the Hydrometers Assignment webpage. This These particles pass through the last sieve (No. Hydrometer test lab report conclusion Canadian metric sieves Water bath or constant room temperature to keep soil suspension at or near 20C during analysis. This because a fine grained soil consist of different sizes of particles starting from 0.075 mm to 0.0002 mm. and it is not practicable to design sieve having so smaller screen size. Also there is a chance of lost of sample during sieving. Therefore hydrometer analysis is done for grain size analysis of fine grained soils. This experiment involves the hydrometer analysis of fine soil which passes through the No. Dr. George Mylonakis 2005, Analysis Hydro ', The Lab Manual, The City College of New York. The hydrometer analysis per ASTM D422 was conducted to determine the distribution of the finer soil particles of the soil sample. Step 10: Tabulate the The hydrometer is calibrated to read grams of soil material in suspension. al eneitnoc euq ordnilic le ne ortemrdih le etresnI . and gently insert the hydrometer into the suspension. Size: 374.2KB. (2) Calculate the percent retained on each sieve by dividing the weight retained on each sieve by the original sample mass. Step 10: Tabulate the hydrometer, rinse it with distilled water and allow it to stand in a jar containing distilled water at the same temperature as that of the test cylinder. immersed in the soil suspension to assure that the hydrometer comes to rest before the time of reading. Technical Report. Here are the instructions of what you need to do for your project, listing the three sections to include, with the points that should be in each section. The density of a soil-water suspension depends upon the concentration and specific gravity of the soil particles. Written by: Richard Benda. Drill core with visible gold were assayed by pyro-analysis with metallic sieve from a. Rubrics for - ap test. The density of a soil-water suspension depends upon the concentration and specific gravity of the soil particles. 4.3 Sedimentation test with hydrometer. Hydrometer analysis is specifically for soil particle sizes that are less than approximately 0.75 mm in diameter. Hydrometer is can be used to measure fluid density and it floats due to buoyancy. Size: 374.2KB. The density of a soil-water suspension depends upon the concentration and specific gravity of the soil particles. 2- Find the density of water at actual temperature. The Materials and Methods and results section should be written in the past tense, since your experiments are completed at the time you are writing your paper. A hydrometer analysis is a measurement method used to determine soil particle size in a sample. Lab 2 Sieve and Hydrometer Analysis StuDocu. 10 3.The hydrometer is re-inserted in the suspension and readings are taken after periods of 8, 15 and 30 minutes; 1, 2 and 4 hours after shaking. Type: PDF. (Repeat 7.8 7.9 for each sample) 7.10 Record the hydrometer reading again after 6 hours, 52 minutes. D. Sieve Analysis 1. The errors in the experiment performed are assumed negligible because of the small discrepancy in the results of the two trials performed. contained within a soil. All the basic properties tests were performed on the soil combinations, and the properties are listed in Tables 1. A combined dry sieve and hydrometer analysis was carried out to obtain the particle size distribution. 2. Hydrometer analysis is a process of determining the size of a grain that usually takes 78 hours. (2) From Table 1, obtain the effective hydrometer depth L in cm (for (3) For known G. s . (3) Calculate the percent passing (or percent finer) by starting with 100 percent and subtracting the percent retained on each sieve as a cumulative procedure. A hydrometer analysis is a measurement method used to determine soil particle size in a sample. presented in this report fulfil the criteria Hydrometer analysis lab report conclusion Hydrometeorology is used to determine the specific severity of suspension density. ABSTRACT Hydrometer analysis occurs when soils include soil particles that are finer than what can be analyzed using a sieve analysis test alone. Calculations: 1- Calculate the sp.gr for crude oil. Sieve Analysis 1 INTRODUCTION This report presents the results of a sieve analysis that was performed on a prepared sample of granular soil. Soil Particle Size Analysis by Laser Diffractometry IOPscience. This is hydrometer analysis lab data , i need a half page discussion and conclusion . The sieves used in the process are the standard sieves of the US. Drill core with visible gold were assayed by pyro-analysis with metallic sieve from a. Rubrics for - ap test. This document was uploaded by user and they confirmed that they have the permission to share it. 4.3 Sedimentation test with hydrometer. A hydrometer is an instrument that measures the specific gravity of a liquid. Stop shaking and allow it to stand. Laboratory Aggregate Sieve Analysis Report Form No. This sample paper on Sieve Analysis Of Fine Aggregate Lab Report Conclusion offers a framework of relevant facts based on recent research in the field. 2.11 Stirring Rod: A glass stirring rod for each beaker for mixing the hydrometer analysis sample in the dispersing agent. (4) Calculate the equivalent particle diameter by using the following Report on Ethics and Filipino Values; Intermediate Accounting; PROG3114 Programming (Oracle Database) Nciii Part 2 HYDROMETER ANALYSIS INTRODUCTION: A hydrometer is an instrument used to measure the specific gravity (or relative density) of liquids; that is, the ratio of the density of the liquid to the density of water. The cumulative relief of the conclusions is to be described in the table FDA. The hydrometer analysis is an application of Stokes law that per- mits the calculation of the grain size distribution in silts and clays, where the soil particles are given the sizes of equivalent spherical particles. Drill core with visible gold were assayed by pyro-analysis with metallic sieve from a. Rubrics for - ap test. Analysis, Pages 6 (1291 words) Views. 4. Hydrometer analysis lab report conclusion Hydrometeorology is used to determine the specific severity of suspension density. The tests conducted throughout this lab report were sieve analysis and hydrometer tests. Throughout the analysis soil particles are assumed to be spheres and the Hydrometer analysis lab report discussion TITLE Particle size distribution of fine soil (hydrometer test) 1.1 Introduction In this laboratory activity, students will be exposed to the usage of hydrometer to determine the particle size distribution of a given soil sample. 8. To perform a hydrometer analysis, several pieces of equipment are needed: a device to mix the soil with a dispersing agent, liquid containers, graduated cylinders and a hydrometer. The first step when performing a hydrometer analysis is to take the soil sample and mix it into a slurry with the dispersing agent. Analysis, Pages 6 (1291 words) Views. Soil Particle Size Analysis by Laser Diffractometry IOPscience. It is important to know that most hydrometers are calibrated on 15 0 C. 2.11 Stirring Rod: A glass stirring rod for each beaker for mixing the hydrometer analysis sample in the dispersing agent. Soil and water are Hydrometer analysis of soil lab report. immersed in the soil suspension to assure that the hydrometer comes to rest before the time of reading. Hydrometer Analysis: (1) Apply meniscus correction to the actual hydrometer reading. The basic equipment needed for hydrometer analysis in conformance with ASTM D7928, ASTM D422, and AASHTO T 88 standards includes Stirring Apparatus, Soil Hydrometers, Hydrometer Sedimentation Cylinder, Sodium Hexametaphosphate, and a Constant Temperature Bath. The gradation curve is shown in figure 1. This therefore means that the acquisition of a percentage of particles of a certain equivalent particle diameter has been calculated. The powder is placed at the uppermost sieve and the sieving process is allowed to proceed for 10 minutes. The settlement of a diffused soil sample in water depends on the shape, size, and weight of the soil particles and the viscosity of the water. The hydrometer is gently lowered into the liquid until it floats freely. "The following data have been collected throughout the experiment for the conclusion of the GrSize Distribution Laboratory (GSD). Sieve analysis can be performed in order to determine the grain size distribution and classify the soil according to the Unified. 200 sieve size (.075 mm). Little or filter paper cage or sieve analysis lab report conclusion it is possible dry densities by calculation. Download Sieve Analysis And Hydrometer Tests Lab Report. Many other test sieve analysis lab report conclusion questions of the conclusion. This experiment involves the hydrometer analysis of fine soil which passes through the No. Soil and water are mixed Hydrometer Test for Grain Size Analysis on soil from Burleson, Texas. 4.Upon completion, the powder collected is weighed at every sieve and the particle size distribution are plotted in the form of histogram. Stop shaking and allow it to stand. hydrometer, rinse it with distilled water and allow it to stand in a jar containing distilled water at the same temperature as that of the test cylinder. If you are author or own the copyright of this book, please report to us by using this DMCA report form. To conduct a vive analysis, samples are oven dried tort at least 24 hours. This document was uploaded by user and they confirmed that they have the permission to share it. By completing this assignment, I gained skills in researching, computing data, analyzing it, and make conclusions from it. Hydrometer analysis is specifically for soil particle sizes that are less than approximately 0.75 mm in diameter. Read the introductory part, body, and conclusion of the paper below. The hydrometer analysis is a widely used method of obtaining an estimate of the distribution of soil particle sizes from the #200 (0.075 mm) sieve to around 0.001 mm. The data are plotted on a semi-log plot of percent finer versus grain diameters to represent the particle size distribution. Determination of rotten particle size distribution PSD by sieving hydrometer. The gradation curve is shown in figure 1. Read the introductory part, body, and conclusion of the paper below. Here, the weight of the hydrometer (set by the metal spheres in its bulb) is balanced by the buoyancy force exerted by the liquid in which it is immersed. The laboratory test was performed on 14 September 2015 in the New York City College of Technology Department of Construction Management and Civil Engineering Technology soils laboratory, Room 409A. 71. The point at which the surface of the liquid touches the stem of the hydrometer is noted Hydrometers usually contain a scale inside the stem, so that the specific gravity can be read directly. Sieve Analysis 1 INTRODUCTION This report presents the results of a sieve analysis that was performed on a prepared sample of granular soil. Lab 2 Sieve and Hydrometer Analysis StuDocu. e) After stabilization of the hydrometer, note the point where the surface of the liquid touches the stem. Figure 1. A combined dry sieve and hydrometer analysis was carried out to obtain the particle size distribution. The laboratory test was performed on 14 September 2015 in the New York City College of Technology Department of Construction Management and Civil Engineering Technology soils laboratory, Room 409A. Its ideal if you have to write reports to colleagues and clients as part of your day-to-day job whether thats as a traditional written report or as a slide deck. 2.13 Rubber Stopper: A stopper of sufficient size for sealing the top of the sedimentation cylinder while shaking the hydrometer analysis sample. Report on Ethics and Filipino Values; Intermediate Accounting; PROG3114 Programming (Oracle Database) Nciii Part 2 HYDROMETER ANALYSIS INTRODUCTION: A hydrometer is an instrument used to measure the specific gravity (or relative density) of liquids; that is, the ratio of the density of the liquid to the density of water. The density of a soil-water suspension depends upon the concentration and specific gravity of the soil particles. Hydrometer analysis of soil lab report conclusion. Figure 1 shows the grain size distribution curve with sieve analysis shown in blue and the hydrometer analysis shown in purple. Figure 1 summarizes the data obtained from site analysis and hydrometric tests. Hydrometer analysis lab report conclusion Hydrometeorology is used to determine the specific severity of suspension density. 3.The hydrometer is re-inserted in the suspension and readings are taken after periods of 8, 15 and 30 minutes; 1, 2 and 4 hours after shaking. Also, to know the density % differences, it just %diff = (experimental value actual value) / (( experimental value + actual value) / 2) x 100%. The hydrometer analysis is an application of Stokes law that per- mits the calculation of the grain size distribution in silts and clays, where the soil particles are given the sizes of equivalent spherical particles. Determination of rotten particle size distribution PSD by sieving hydrometer. To perform the test, a hydrometer is placed in a container filled with a water and soil mixture and measurements are taken over time. (3) Calculate the percent passing (or percent finer) by starting with 100 percent and subtracting the percent retained on each sieve as a cumulative procedure. Download. Sieve analysis can be performed in order to determine the grain size distribution and classify the soil according to the Unified. of the soil (if not known, assume 2.65 for this lab purpose), obtain the value of K from Table 2. After the experiment, this report concludes that the soil sample that was analyzed is uniformly distributed after it passed the Unified Soil Grading Criteria. Immediately, start the stop watch, and remove the top cover from the cylinder. Hydrometers work according to the Archimedes Principle; a solid in a liquid feels a buoyancy force equal to the mass of the liquid displaced. Hydrometer analysis provides an approximate particle-size distribution for particles whose median diameters smaller than 4 (0.0625mm), which includes silt At the conclusion of the experiment, pour the contents of the graduated cylinder through a pre-wetted 4 sieve. 1 0.55~ 2.3) x (hydrometer reading) L2 =14cm VB = volume of the hydrometer bulb = 67.0 cm3 Ac = cross-sectional area of the hydrometer cylinder = 27.8 cm2 Based on Eq. Conclusion By performing ASTM standard D422 the grain size distribution for the fine portion of a soil from Burleson, Texas was able to be determined. The desired sieves was nested in order of decreasing aperture size from top to bottom. 200) of the Sieve Analysis. Sieve analysis is a method that is used to determine the grain size distribution of soils that are greater than 0.075 mm in diameter. c) Down the hydrometer into the sample slowly and carefully d) Keep the hydrometer floating in center of the cylinder and from the wall. Hydrometer analysis is governed by the principal of sedimentation of 4. Hydrometer analysis of soil lab report conclusion Hydrometer analysis is used to determine the density of the suspension. 1 0.55~ 2.3) x (hydrometer reading) L2 =14cm VB = volume of the hydrometer bulb = 67.0 cm3 Ac = cross-sectional area of the hydrometer cylinder = 27.8 cm2 Based on Eq.