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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 261-280 of 2524
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Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
Abstract: This test method covers the determination of the flexural creep stiffness or compliance of asphalt binders by means of a bending beam rheometer. It is applicable to material having a flexural stiffness value from 20 MPa ... -
Standard Method of Test for Multiple Stress Creep Recovery (MSCR) Test of Asphalt Binder Using a Dynamic Shear Rheometer (DSR)
Abstract: This test method covers the determination of percent recovery and nonrecoverable creep compliance of asphalt binders by means of the Multiple Stress Creep Recovery (MSCR) test. The MSCR test is conducted using the Dynamic ... -
Standard Practice for Vacuum Drying Compacted Asphalt Specimens
Abstract: This standard practice covers the process of drying compacted field and laboratory specimens using a vacuum apparatus. The values stated in SI units are to be regarded as the standard. The specimens dried by this practice ... -
Standard Method of Test for Determining the Damage Characteristic Curve and Failure Criterion Using Small Specimens in the Asphalt Mixture Performance Tester (AMPT) Cyclic Fatigue Test
Abstract: This test method covers procedures for preparing and testing both laboratory-compacted and field-cored asphalt mixture specimens to determine the damage characteristic curve and fatigue analysis parameters via the direct ... -
Standard Practice for Sampling Asphalt Mixtures
Abstract: This standard practice covers the procedures for sampling of asphalt mixtures at point of manufacture, storage, or delivery. Samples obtained by this procedure may be used as representative samples of asphalt mixtures to ... -
Standard Method of Test for Determining the Rheological Properties of Asphalt Binder Using a Dynamic Shear Rheometer (DSR)
Abstract: This test method covers the determination of the dynamic shear modulus and phase angle of asphalt binder when tested in dynamic (oscillatory) shear using parallel plate test geometry. It is applicable to asphalt binders ... -
Standard Practice for Installation, Operation, and Maintenance of Ignition Furnaces
Abstract: This standard practice is for the initial installation, operation, and maintenance of an ignition furnace for measuring the asphalt content of an asphalt mixture according to T 308. The aggregate recovered after ignition ... -
Standard Method of Test for Deep Foundation Elements under Bidirectional Static Axial Compressive Load
Abstract: This test method describes procedures for testing vertical or inclined deep foundation elements to determine their behavior characteristics in response to an internally applied axial static load. This method is applicable ... -
Standard Method of Test for Evaluation of Asphalt Release Agents (ARAs)
Abstract: This method covers the laboratory performance evaluation of asphalt release agents (ARAs). These ARAs are used for coating metal on truck beds, pavers, rollers, slat elevators, and hand tools to prevent asphalt binder or ... -
Standard Method of Test for Rapid Axial Compressive Load Testing of Deep Foundation Units
Abstract: This method covers the procedure for testing a vertical or inclined pile to determine the displacement response of the pile to an axial compressive load pulse of a preselected target peak force. This test method is ... -
Standard Practice for Preparation of Test Specimens Using the Plastic Mold Compaction Device
Abstract: This standard practice covers the use of the plastic mold compaction device (PM device) to prepare cylindrical test specimens with an approximate 2:1 height to diameter aspect ratio for use in a variety of mechanical ... -
Standard Method of Test for Mechanical Analysis of Extracted Aggregate
Abstract: This method covers a procedure for the determination of the particle-size distribution of fine and coarse aggregates extracted from asphalt mixtures using sieves with square openings. The values stated in SI units are to ... -
Standard Method of Test for Particle Size Analysis of Soils
Abstract: 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: For the purposes of determining conformance ... -
Standard Method of Test for Penetration Test and Split-Barrel Sampling of Soils
Abstract: This test method describes the procedure, generally known as the Standard Penetration Test (SPT), for driving a split-barrel sampler to obtain a representative soil sample and a measure of the resistance of the soil to ... -
Standard Practice for Grinding the Ends of Cylindrical Concrete Specimens
Abstract: This practice describes the process of grinding the ends of cylindrical concrete specimens to a planar surface in order for them to be tested for compressive strength using T 22M/T 22, ASTM C39/C39M, or any other standard ... -
English -- STANDARD SPECIFICATIONS for TRANSPORTATION MATERIALS and METHODS OF SAMPLING AND TESTING, AND AASHTO PROVISIONAL STANDARDS - 2017 Edition; Part 1:2017, Part 2:2017, Part 3:2017
Abstract: Scope: INTRODUCTION TO MATERIALS STANDARDS Overall Organization, Release Schedule, and Subject Areas This 2017 Edition of Transportation Materials is divided into three parts. Part 1 contains specifications and practices ... -
English -- Standard Method of Test for Determining the Fracture Energy Density of Asphalt Binder Using the Binder Fracture Energy (BFE) Test
Abstract: Scope: This test method covers the determination of fracture energy density of asphalt binder by means of a direct tension test. For evaluation of relative cracking performance, it is recommended that this test procedure ... -
English -- Standard Method of Test for Autoclave Expansion of Hydraulic Cement
Abstract: Scope: This test method covers determination of the autoclave expansion of hardened hydraulic cement paste when exposed to the autoclave conditions in this method. The values stated in either SI units or inch-pound units ... -
English -- Standard Specification for Corrugated Polyethylene Drainage Pipe
Abstract: Scope: This specification covers the requirements and methods of test for corrugated polyethylene (PE) pipe, couplings, and fittings for use in subsurface drainage systems, storm sewers, and in surface drainage (culverts), ... -
English -- Standard Specifications for Transportation Materials and Methods of Sampling and Testing and Aashto Provisional Standards - 2017 Edition
Abstract: Scope: This specification covers the requirements and methods of tests for steel-reinforced polyethylene (PE) ribbed pipe, couplings, and fittings for use in surface and subsurface drainage applications. Nominal sizes ...