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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 401-420 of 2524
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English -- Standard Specification for Materials for Micro Surfacing
Abstract: Scope: This standard covers requirements for emulsified asphalt, aggregate, mineral filler, and water used in micro surfacing. Micro surfacing is placed on existing pavement surfaces using specially designed paving machines. -
English -- Survey of State Funding for Public Transportation - Revision 11
Abstract: There is no abstract information for this document. -
English -- Standard Practice for Determining the Reactivity of Concrete Aggregates and Selecting Appropriate Measures for Preventing Deleterious Expansion in New Concrete Construction
Abstract: Scope: This practice describes approaches for identifying potentially deleteriously reactive aggregates and selecting appropriate preventive measures to minimize the risk of expansion when such aggregates are used in ... -
English -- Standard Method of Test for Slump of Hydraulic Cement Concrete
Abstract: Scope: This test method covers determination of slump of concrete, both in the laboratory and in the field. The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the ... -
English -- Partnering Handbook - Revision 2
Abstract: Scope: Foreword The American Association of State Highway and Transportation Officials (AASHTO) Technical Subcommittee on Contract Administration is made up of members from various state Departments of Transportation (DOTs) ... -
English -- Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than 0.6 m of Cover Subjected to Highway Loadings [Metric]
Abstract: Scope: This specification covers single-cell, precast reinforced concrete box sections with less than 0.6 m of cover subjected to highway loadings and intended to be used for the construction of culverts and for the ... -
English -- Standard Method of Test for Moisture–Density Relations of Soils Using a 2.5-kg (5.5-lb) Rammer and a 305-mm (12-in.) Drop
Abstract: Scope: These methods of test are intended for determining the relation between the moisture content and density of soils compacted in a mold of a given size with a 2.5-kg (5.5-lb) rammer dropped from a height of 305 mm (12 ... -
English -- Standard Practice for Intelligent Compaction Technology for Embankment and Asphalt Pavement Applications
Abstract: Scope: This work shall consist of compaction of roadway embankment, or asphalt pavement, or both, using Intelligent Compaction (IC) rollers within the limits of the work described in the plans or provisions. IC is defined ... -
English -- Standard Method of Test for Measuring Adhesion of Hot-Poured Asphalt Crack Sealant Using Direct Adhesion Teste
Abstract: Scope: The direct adhesion test is used to determine the adhesion strength of hot-poured asphalt crack sealant at the application temperature as specified in MP 25 and PP 85. The adhesion test is a test of fracture. The ... -
English -- Standard Method of Test for Quantitative Determination of the Percentage of Lime in Asphalt Mixtures
Abstract: Scope: This method covers the quantitative determination of the percentage of lime in asphalt mixtures by calculation of the calcium hydroxide, Ca(OH)2, recovered from a sample of the mixture. A specimen is obtained through ... -
English -- Movable Bridge Inspection, Evaluation, and Maintenance Manual - Second Edition
Abstract: Scope: The provisions of this Manual apply to highway structures that qualify as movable bridges in accordance with the AASHTO standard definition of a movable bridge. This Manual has been developed to assist bridge owners, ... -
English -- Standard Specification for Steel Wire and Welded Wire, Plain and Deformed, for Concrete Reinforcement
Abstract: Scope: This specification covers carbon-steel wire and welded wire reinforcement produced from hotrolled rod to be used for the reinforcement of concrete. The steel wire is cold-worked, drawn or rolled, plain (non-deformed, ... -
English -- Standard Method of Test for Quantifying Calcium Oxychloride Amounts in Cement Pastes Exposed to Deicing Salts
Abstract: Scope: This test method covers the procedure for quantitative determination of calcium oxychloride amounts formed in cement pastes exposed to deicing salts. The values stated in SI units are to be regarded as the standard. ... -
English -- Standard Practice for Emulsified Asphalt Content of Cold Recycled Mixture Designs
Abstract: Scope: This standard for mix design evaluation is used to determine the amount and composition of emulsified asphalt and other additives when using cold recycling (CR) of asphalt mixtures which includes cold in-place ... -
English -- 2016 AASHTO Salary Survey - Includes Access to Additional Content
Abstract: Scope: PREFACE The 2016 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 Method of Test for Surface Resistivity Indication of Concrete’s Ability to Resist Chloride Ion Penetration
Abstract: Scope: This test method covers the determination of the electrical resistivity of water-saturated concrete to provide a rapid indication of its resistance to the penetration of chloride ions. This test method is applicable ... -
English -- Standard Method of Test for Accelerated Polishing of Aggregates Using the British Wheel
Abstract: Scope: This method covers a laboratory procedure by which an estimate may be made of the extent to which different coarse aggregates may polish. The values stated in SI units are regarded as the standard. This standard may ... -
English -- Standard Specification for Polypropylene Pipe, 300- to 1500-mm (12- to 60-in.) Diamete
Abstract: Scope: This specification covers the requirements and methods of tests for corrugated polypropylene (PP) pipe, couplings, and fittings for use in surface and subsurface drainage application. Nominal sizes of 300 to 1500 ... -
English -- Standard Specification for Blended Hydraulic Cement
Abstract: Scope: This specification pertains to blended hydraulic cements for both general and special applications using slag, pozzolan, limestone, or some combination thereof, with portland cement or portland cement clinker, or ... -
English -- Standard Method of Test for Length Change of Hardened Hydraulic Cement Mortar and Concrete
Abstract: Scope: This test method covers determination of the length changes that are produced by causes other than externally applied forces and temperature changes in hardened hydraulic-cement mortar and concrete specimens made ...