Aashto t283 is the most widely used test for evaluating. Evaluation of aashto t 324 hamburgwheel track device test. Aashto t 28303 provide smpte, ul, aami, as, din codes. Ts1c b3 aashto standard method of test for specific gravity and absorption of fine aggregate aashto designation.
Wsdot requires test location selected per wsdot sop 615. T 324 hamburg wheel track testing of compacted hot mix asphalt hma. Vacuum container capable of holding a vacuum of approximately 26 mm hg and large enough to accommodate test specimens and volume of water as described in this procedure. Investigation of the modified lottman test to predict the stripping performance of pavements in colorado 5. Technical standards edocuments online cheapest pdf files. The length of t he loading strips must exceed the thickness of the specimens. The experimental grid of tests performed on samples from the various sites is shown in table 4. However, the current hot mix asphalt design calls for the use of superpave mix design procedure using the superpave gyratory compactor sgc. This method covers the determination of bulk and apparent specific gravity, 2323ac 73. Sampling of aggregates aashto t 2 aggregate streamflow before taking a sample, you must first assemble all the equipment you will need to obtain the sample. Precision estimates of aashto t 304, aashto t 96, and aashto. Aashto t 312 standard method of test for preparing and determining the density of asphalt mixture specimens by means of the superpave gyratory compactor published by aashto on january 1, 2015.
Aashto t31510 determining the rheological properties of asfhalt binder using a dynamic shear rheometer dsr. Aashto t 283 and the boiling water test astm d 3624. The superpave system, the product of shrp, adopted the standard test method aashto t283 as the required test for determination of the risk of moisture damage. Aashto t 104, table 1 is allowed for testing or calculations. Standard method of test for resistance of compacted asphalt mixtures to moistureinduced damage standard by american association of state and highway transportation officials, 01012003. Aashto t 283 14 2018 standard method of test for resistance of compacted asphalt mixtures to moistureinduced damage. The sampling device may be manually, semiautomatic or automatically powered. If you need to print pages from this book, we recommend downloading it as a pdf. Aashto t 180 revised various illinois modified sections and added new illinois modified sections.
Terminology complex shear modulus g as described in aashto t 315, the ratio calculated by dividing. Graduate thesis or dissertation development of a test. Hamburg wheeltrack testing rutting test of asphalt aashto. Aashto t 28314 technical standards edocuments online. Aashto t 283 is a test method that can be used to determine if the materials may be subject to stripping and also to measure the effectiveness of additives. Cores can be tested the same day as obtained by this method. Precision statements for aashto standard methods of test t 148, t 265, t 267, and t 283 summarizes the findings of four interlaboratory studies conducted in 2009 and 2010 to develop precision statements for the aashto standard methods of measuring length of drilled concrete cores, laboratory. Damage commonly called the tsr, or lottman test, aashto t 283 is 10 to 26 inches of mercury a wide range with lots of room for adjustment. Aashto t255, total evaporable moisture content of aggregate by drying 2. Test methods to predict moisture sensitivity of hotmix asphalt pavements. If there was a retest report the better of the two results. Report the percentage of loss by abrasion and impact to the nearest 0. Trbs national cooperative highway research program nchrp webonly document 142.
For dlimonene based solvents an extra water rinse is necessary to remove the biodegradable residue after the solvent rinse cycle. This standard specifies physical properties of the material that must be met under certain climatic and aging conditions. This procedure can be used for specimens that are not required to be saved and contain substantial amounts of moisture. Aashto t 35019 covers the determination of percent recovery and nonrecoverable creep compliance of asphalt binders by means of the multiple stress creep recovery mscr test. Three specimens are selected as a control and tested without moisture conditioning, and three more. This method is established for the marshall mix design process. This test procedure is similar to the lottman test procedure with some modification. Aashto t 304 standard method of test for uncompacted. Pass a sampling device through the full stream of the material as it runs off the end of the conveyor belt. The release of entrapped air may be facilitated by the addition of a wetting agent. Method c rapid test for method a or b see methods a or b. Precision estimates of aashto t 242 blurbs new blurbs. Aashto t 24515 2019 standard method of test for resistance to plastic flow of bituminous mixtures using marshall apparatus. Manual of test procedures for materials january 1, 2017 manual of test procedures for materials viii standard description page aashto t 9915 illinois modified 010117 moisture density relations of soils using a 2.
Refine aashto t283 resistance of compacted bituminous mixture to moisture induced damage for superpave. Sixhour cycles of wethot 60 c and wetfreeze 18 c are the principle conditioning variables, while monitoring mr at 25 c before and between cycling. Aashto t 304 standard method of test for uncompacted void. Add about 400ml of hot tap water into the centrifuge, spin it out and repeat in the same way as with the solvent. Refine aashto t283 resistance of compacted bituminous.
Standard method of test for full depth reclamation using. Date tested positive, free drainage must be important to thoroughly understand the impacts of incorpora. Pdf evaluation of aashto t 324 hamburgwheel track device test. Capable of maintaining a temperature of 110 5c 230 9f for drying the specimens to a constant mass. A conventional testing procedure aashto t283 was also used on the core mixtures to provide a baseline for comparison. Test methods to predict moisture sensitivity of hotmix. Aashto t 30799 2017 standard method of test for determining the resilient modulus of soils and aggregate materials.
Sample preparation samples will be obtained from trucks during plant production and reduced to test sample size in accordance with aashto t 248. Tensile strength ratio tsr worksheet aashto t 283 michigan department of transportation 1937 0104 michigan department of transportation 1937 0104 michigan department of transportation 1937 0704. The mscr test is conducted using the dynamic shear rheometer dsr at a specified temperature. Trbs national cooperative highway research program nchrp research results digest 369. To obtain a sample using the aggregate streamflow, you will need the following. Predict the ability of an asphalt mix to withstand longterm stripping, 2. The hamburg wheeltrack device hwtd test has been standardized in the aashto designation. Did not allow any field mixed material to be used for testing. Compacted hma aashto t 324 o limits should include rut depth and stripping inflection point tensile strength ratio tsr aashto t 283 intermediate and low temperature cracking resistance astm d73 or other asphalt binder content by ignition oven or other method other tests for consideration. However, these ranges are frequently confused by laboratory personnel because the two tests use similar equipment and the.
Aashto t 283 has historically been used to detect moisture damage potential of asphalt mixes. Wsdot errata to fop for aashto t 310 inplace density and moisture content of soil and soilaggregate by nuclear methods shallow depth waqtc fop for aashto t 310 has been adopted by wsdot with the following changes. Moisture damage evaluation of asphalt mixtures using aashto t283 and dct fracture test conference paper pdf available january 2006 with 3,714 reads how we measure reads. This video is one in an eight part series designed to assist the ready mixed concrete, asphalt, aggregate, or other construction professional understand the required steps of. However, different highway agencies have their own modified test procedures according to their local requirements. Evaluate liquid antistripping additives which are added to the asphalt cement, or 3. Embankment and base inplace density waqtc aashto t 224 correction for coarse particles in the soil compaction test fop for aashto t 224 07 scope this procedure covers the adjustment of the maximum dry density determined by fop for aashto t 99 t 180 to compensate for coarse particles retained on the 4. Technical standards edocuments online cheapest pdf.
Unfortunately, this book can t be printed from the openbook. In determining the loss, wash the material retained on the 1. Pdf moisture damage evaluation of asphalt mixtures using. Determine the air void content of the specimens in accordance with t 269.
Highway materials engineering course module f mixture. Precision statements for aashto standard methods of test t. Per departmental policy mat, it is the policy of the department of transportation to publish and maintain a manual that provides test procedures for quality control, quality assurance, and acceptance testing of aggregates, hot mix asphalt, portland cement concrete, and. Nuevo 03 aashto 2011 libro verde aashto tomo 2 descargar. Add sufficient water at approximately 25 c 77 f to cover the sample by about 25 mm 1 in. Steel loading strips in accordance with aashto test method t 283. Aug 23, 2014 aashto t 283 is a test method that can be used to determine if the materials may be subject to stripping and also to measure the effectiveness of additives. Nuevo 04 aashto 2011 libro verde aashto tomo 3 descargar. Precision statements for aashto standard methods of test t 148, t 265, t 267, and t 283 summarizes the findings of four interlaboratory studies conducted in 2009 and 2010 to develop precision statements for the aashto standard methods of measuring length of. Moisture induced damage in asphalt concrete pavements, better known as stripping, is one of the primary causes of distresses in the asphalt pavement layers. Precision estimates for aashto test method t308 and the test methods for performancegraded asphalt binder in aashto specification m320 includes the results of phase 3 of nchrp 926, in which data from the amrl proficiency sample program psp are used to create or update precision estimates for a. Stress creep recovery mscr test and its use in the pg. In the current research, modified idot and aashto t 283 conditioning methods were performed on a typical dense graded mixture that is used in the state of illinois. The test is performed by compacting specimens to an air void level of six to eight percent.
D486709 and finally spanish norm une en 1269712 with. Report aashto t 283 2002 please fill this form, we will try to respond as soon as possible. Our website provide pdf immediately download,sometimes when you purchased can t online download please contact us,we will send the document to you with email. Damp cloth towel used for surface drying specimens. Sampling device designed for use at each particular plant. Standard aashto t 283 the materials from all sites were tested with the standard procedure aashto t 283. Concrete waqtc fop aashto t 23 18 procedure making cylinders rodding. Recovery mscr test and its use in the pg binder specification mike anderson, asphalt institute 54th annual idaho asphalt conference moscow, idaho 23 october 2014. Wisconsin department of transportation wisconsin highway. Aashto t 11 standard method of test for materials finer than 75.
Aashto tp 63 standard method of test for determining. Loose mix is conditioned for 4 hours at 145o c instead of 16 hours at 60o c. Drop 153 aashto t 119m t 119 illinois modified 020114. Wsdot errata to aashto t 324 hamburg wheeltrack testing of compacted hot mix asphalt hma aashto t 324 has been adopted by wsdot with the following changes. Vacuum was applied to conditioned specimens at 254 mm 10 in. Calculate and report the composite percent loss to the nearest. May 2, 2001 lab manual 1219 minnesota department of. Oct 06, 2018 aashto t 324, hamburg wheeltrack testing, moisture sensitivity, micromechanics finite element, threestage weibull, asphalt, pavement. Aashto t 283 02 may not be used inplace of this aashto standards free download,document about aashto standards free download,download an entire aashto standards free download document onto your computer predictions of aashto t283 may be due to the fact that the failure mode in the indirect tensile strength test is a composite one. Aashto t 209 theoretical maximum specific gravity and density of bituminous paving mixtures aashto t 269 percent air voids in compacted dense and open bituminous paving mixtures aashto t 283 resistance of compacted bituminous mixture to moisture induced damage aashto t 308 determining the asphalt binder content of hot mix. Evaluate pulverized solids, such as hydrated lime, which are added to the mineral aggregate.
Trbs national cooperative highway research program nchrp research results digest 351. The hamburg wheeltrack device hwtd test has recently. Investigation of aashto t 283 to predict the stripping. A brief description of the factors evaluated follows. Precision estimates of aashto t 242 examines precision estimates for aashto american association of state highway and transportation officials t 242, frictional properties of paved surfaces using a fullscale tire. Calculate and report the composite percent loss to the nearest 0. For modified lottman testing, two levels of severity for conditioning laboratory samples. Aashto t245, standard method of test for resistance to plastic flow of bituminous mixtures using marshall apparatus 2. Balance, general purpose g 2 in accordance with aashto m 231. This test method covers the determination of the california bearing ratio cbr of pavement subgrade, subbase, and basecourse materials from laboratory compacted specimens. Trbs national cooperative highway research program nchrp web document 71. Aashto t 283, resistance of compacted asphalt mixtures to moisture induced damage 2.