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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 181-200 of 2524
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Standard Method of Test for Determining Degree of Particle Coating of Asphalt Mixtures
Abstract: This method covers the determination of the degree of particle coating in an asphalt mix on the basis of the percentage of coarse aggregate particles that are completely coated. Determination of the percentage of coated ... -
Standard Method of Test for In-Place Density of Asphalt Mixtures by Nuclear Methods
Abstract: This test method describes the procedure for determining the in-place density of asphalt mixtures by use of nuclear gauge. The density of the material is determined by the backscatter/air-gap ratio method. Density—The ... -
Standard Practice for Sampling Aggregate Products
Abstract: This practice covers the procedures for obtaining representative samples of coarse, fine, or combinations of coarse and fine aggregate (CA and FA) products to determine compliance with requirements of the specifications ... -
Proposed Standard Practice for Developing Dynamic Modulus Master Curves for Asphalt Mixtures Using the Indirect Tension Testing Method
Abstract: This practice describes testing and analysis for developing a dynamic modulus master curve for asphalt concrete using a servo-hydraulic closed loop testing machine. This practice is intended for dense- and gap- graded ... -
Standard Specification for Determination of Optimum Asphalt Content of Cold Recycled Mixture with Foamed Asphalt
Abstract: This standard practice for cold recycling mix design is used to determine the amount of foamed asphalt, water, and other additives when using cold recycling (CR) of asphalt pavements, which includes cold in-place recycling ... -
Standard Specification for Preparation of Indirect Tension Performance Test Specimens
Abstract: This practice covers the preparation of 150-mm diameter by 38- to 50-mm thick cylindrical test specimens for use in indirect tension dynamic modulus tests. This practice is intended for dense-, gap-, and open-graded asphalt ... -
Standard Practice for Evaluating the Elastic Behavior of Asphalt Binders Using the Multiple Stress Creep Recovery (MSCR) Test
Abstract: This practice provides a means of evaluating the elastic behavior of an asphalt binder by using the results (percent recovery and non-recoverable creep compliance) from the Multiple Stress Creep Recovery (MSCR) test. The ... -
Standard Method of Test for Determining the Viscosity of Emulsified Asphalt by a Rotational Paddle Viscometer
Abstract: This test method utilizes a rotational paddle viscometer to measure the viscosity of emulsified asphalt. It is applicable to all the emulsified asphalts described in M 140, M 208, and M 316, and with temperatures between ... -
Standard Specification for Performance-Graded Asphalt Binder Using Multiple Stress Creep Recovery (MSCR) Test
Abstract: This specification covers asphalt binders graded by performance using the multiple stress creep recovery (MSCR) test. Grading designations are related to the average seven-day maximum pavement design temperature, minimum ... -
Standard Practice for Determining Aggregate Source Shape Values from Digital Image Analysis Shape Properties
Abstract: This standard covers the determination of aggregate source and source blend shape characteristics using gradation analysis and shape properties determined by means of digital image analysis. This standard may involve ... -
Standard Method of Test for Determining Aggregate Shape Properties by Means of Digital Image Analysis
Abstract: This standard covers the measurement of aggregate shape properties using the digital image analysis techniques. This standard may involve hazardous materials, operations, and equipment. This standard does not purport to ... -
Standard Specification for Cationic Emulsified Asphalt
Abstract: This specification covers 12 grades of cationic emulsified asphalt for use in pavement construction in the manner designated. Note 1—See M 140 for specifications covering emulsified asphalt other than cationic and M 316 ... -
Standard Method of Test for One-Point Method for Determining Maximum Dry Density and Optimum Moisture
Abstract: This method is for the rapid determination of the maximum dry density and optimum moisture content of a soil sample using a one-point determination and an individual moisture/density curve or a family of curves. The ... -
Standard Specification for Mix Design of Cold Recycled Mixture with Foamed Asphalt
Abstract: This specification for cold recycling mix design with foamed asphalt uses mixture properties to produce a job mix formula for cold in-place recycling (CIR) or cold central plant recycling (CCPR). This standard specifies ... -
Provisional Specification for Performance-Graded Asphalt Binder for Surface Treatments
Abstract: This specification covers asphalt binders for surface treatment applications graded by performance. Grading designations are related to the average seven-day maximum pavement surface design temperature and the minimum ... -
Standard Specification for Emulsified Asphalt
Abstract: This specification covers 15 grades of emulsified asphalt for use in pavement construction in the manner designated. Note 1—See M 208 for specifications covering cationic emulsified asphalt and M 316 for specifications ... -
Standard Method of Test for Determining the Fracture Potential of Asphalt Mixtures Using the Flexibility Index Test (FIT)
Abstract: This test method covers the determination of Mode I (tensile opening mode during crack propagation) cracking resistance properties of asphalt mixtures at intermediate test temperatures. Specimens are tested in the ... -
Standard Method of Test for Determining the Damage Characteristic Curve and Failure Criterion Using the Asphalt Mixture Performance Tester (AMPT) Cyclic Fatigue Test
Abstract: This test method covers procedures for preparing and testing asphalt concrete mixtures to determine the damage characteristic curve and failure criterion via direct tension cyclic fatigue tests in the Asphalt Mixture ... -
Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures
Abstract: This test method covers the determination of the theoretical maximum specific gravity/gravity mix maximum (Gmm) and density of uncompacted asphalt mixture at 25°C (77°F). Note 1—The precision of the method is best when ... -
Standard Method of Test for Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method
Abstract: This test method covers the determination of asphalt binder content of asphalt mixtures by ignition at temperatures that reach the flashpoint of the binder in a furnace. The means of specimen heating may be the convection ...