This program reduces the data from sieve and hydrometer tests. Aashto t 27, standard method of test for sieve analysis of fine and coarse aggregates. The values in parentheses are provided for information purposes only. The sieve analysis determines the gradation the distribution of aggregate. Standards are issued for design, construction of highways and bridges, materials, and many other technical areas. Standard test method for sieve analysis of fine and coarse aggregates from different sources. Sieve analysis of fine and coarse aggregates aashto t 27 scope the sieve analysis, commonly known as the gradation test, is a basic essential test for all aggregate technicians. This method describes a procedure for the quantitative determination of the distribution of particle sizes in soils. The following applies to all specified limits in this standard.
Easy to download, customize and deploy, aashtoware efficiently monitors costs, schedules, inventories, inspections, performance, displacements, and safety. Aashto is an international leader in setting technical standards for all phases of highway system development. Aashto serves as a liaison between state departments of transportation and the federal government. Training video produced by the oklahoma highway construction materials. Determining the sufficiency of mechanical sieving devices by pete holter, senior quality analyst. Accurate determination of the amount of material smaller than 75 m no. Standard method of test for sieve analysis of fine and coarse aggregates. Find the most uptodate version of aashto t 27 at engineering360. American association of state highway and transportation.
Aashtoware is built to help you comply with federal highway administration regulations, aashto standards and industry best practices, but it easily accommodates statetostate differences. Standard method of test for particle size analysis of soils. If quantifying this material is required, use aashto t 11 in conjunction with aashto t 27. Aashto t 88 standard method of test for particle size. Aashto t 27 standard method of test for sieve analysis. The values stated in each system may not be exact equivalents. Instructions are included for sieve analysis of such aggregates.
Standard test method for sieve analysis of fine and coarse. Some specifications for aggregates, which reference this method, contain grading requirements including both coarse and fine fractions. A sieve analysis, or gradation, measures distribution of aggregate particle sizes within a given sample. Pdf standard test method for sieve analysis of fine and. From the test data the software calculates fineness modulus, percentage diameters e.