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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 321-340 of 2524
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English -- Standard Specification for Corrugated Polyethylene Pipe, 300- to 1500-mm (12- to 60-in.) Diamete
Abstract: Scope: This specification covers the requirements and methods of tests for corrugated polyethylene (PE) pipe, couplings, and fittings for use in surface and subsurface drainage applications. Nominal sizes of 300 to 1500 ... -
English -- Standard Method of Test for Vibrating Kelly Ball (VKelly) Penetration in Fresh Portland Cement Concrete
Abstract: Scope: This test method describes the procedure for determining the consistency of fresh concrete by measuring the depth of penetration of a metal mass into plastic concrete under the force of gravity and quantitatively ... -
English -- Standard Method of Test for Autoclave Expansion of Hydraulic Cement
Abstract: Scope: This test method covers determination of the autoclave expansion of hydraulic cement by means of a test on a neat cement specimen. The values stated in either SI units or inch-pound units are to be regarded separately ... -
English -- Standard Specification for Performance-Graded Asphalt Binde
Abstract: Scope: This specification covers asphalt binders graded by performance. Grading designations are related to the average seven-day maximum pavement design temperature and the minimum pavement design temperature. This ... -
English -- Standard specifications for transportation materials and Methods of sampling and testing and provisional standards: Part 1 - 2018 Edition
Abstract: Scope: This specification covers the quality and grading of fine aggregate for hydraulic cement concrete used in pavements or bases, highway bridges, and incidental structures. This specification is for use by a contractor, ... -
English -- Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
Abstract: Scope: This test is intended to serve as a rapid test to show the relative proportions of fine dust or claylike material in soils or graded aggregates. The following applies to all specified limits in this standard: For ... -
English -- Standard Method of Test for Identification of Iron-Based Alloy Steel Bars for Concrete Reinforcement or Dowels by Handheld X-Ray Fluorescence (XRF) Spectromete
Abstract: Scope: This test method covers the procedure to be used in identifying the composition of iron-based alloy steel bars for concrete reinforcement or dowels using X-ray fluorescence (XRF) spectrometer. The values stated in ... -
English -- Standard Specification for Thin Overlay Treatments Using a Binder Resin System and Aggregate for Concrete Surfaces
Abstract: Scope: This specification describes the materials for thin overlay treatments using a binder resin system and aggregates for concrete surfaces. The application of the thin overlay is comprised of a minimum of two layers ... -
English -- Standard Specification for Slag Cement for Use in Concrete and Mortars
Abstract: Scope: This specification covers slag cement for use as a cementitious material in concrete and mortar. The values stated in SI units are to be regarded as standard. The values given in parentheses are given for information ... -
English -- Standard Specification for Materials for Cold Recycled Mixtures with Emulsified Asphalt
Abstract: Scope: This standard covers requirements for component materials and asphalt mixtures for cold in-place recycling (CIR) or cold central plant recycling (CCPR) to produce a job mix formula. This standard specifies minimum ... -
English -- Standard Method of Test for Apparent Viscosity of Hot-Poured Asphalt Crack Sealant Using Rotational Viscomete
Abstract: Scope: This test method outlines the procedure for measuring the apparent viscosity of hot-poured asphalt crack sealant at elevated temperature from 150° to 200°C using a rotational viscometer as specified by MP ... -
English -- Standard Practice for Evaluating Faulting of Concrete Pavements
Abstract: Scope: This standard describes a test method for evaluating faulting in jointed concrete pavement surfaces based on manual methods and automated methods. Faulting is defined as the difference in elevation across a transverse ... -
English -- Standard Method of Test for Time of Setting of Hydraulic Cement Paste by Gillmore Needles
Abstract: Scope: This test method covers the determination of the time of setting of hydraulic cement paste by means of the Gillmore needles. The values stated in inch-pound units are to be regarded as standard. The SI units, regarded ... -
English -- Standard Method of Test for Determining the Interlayer Shear Strength (ISS) of Asphalt Pavement Layers
Abstract: Scope: This test method covers the determination of the interlayer shear strength of asphalt pavement layers using laboratory-prepared samples or core samples. This test can be performed on 150-mm (6-in.) or 100-mm (4-in.) ... -
English -- Standard Method of Test for Evaluation of the Tracking Resistance of Hot-Poured Asphalt Crack Sealant by Dynamic Shear Rheometer (DSR)
Abstract: Scope: This test method applies to hot-poured asphalt crack sealant used in the construction and maintenance of roadways as specified in MP 25 and PP 85. This test method is used to determine the resistance of hot-poured ... -
English -- Standard Method of Test for Measuring Early-Age Compression Strength and Projecting Later-Age Strength
Abstract: Scope: This test method covers a procedure for making and curing concrete specimens and for testing them at an early age. The specimens are stored under standard curing conditions and the measured temperature history is ... -
English -- 2017 AASHTO Salary Survey - Includes Access to Additional Content
Abstract: Scope: PREFACE The 2017 AASHTO Salary Survey has been prepared to provide job classifications and salary information on positions currently used by the transportation industry. This survey is intended as a tool for human ... -
English -- Standard Specification for Portland Cement
Abstract: Scope: This specification covers ten types of portland cement as follows (see Note 1): Type I—For use when the special properties specified for any other type are not required; Type IA—Air-entraining cement for ... -
English -- Standard Method of Test for Determining the Fatigue Life of Compacted Asphalt Mixtures Subjected to Repeated Flexural Bending
Abstract: Scope: This standard provides procedures for determining the fatigue life and fatigue energy of 380 mm long by 50 mm thick by 63 mm wide asphalt mixture beam specimens sawed from laboratory- or field-compacted asphalt ... -
English -- Standard Specification for Rib-Tread Standard Tire for Special-Purpose Pavement Frictional-Property Tests
Abstract: Scope: This specification covers the general requirements for the standard rib tire for pavement friction testing. The tire covered by this specification is only for use in evaluation of tire-pavement friction such as that ...