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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 81-100 of 2524
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Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
Publisher: AASHTO - American Association of State Highway and Transportation Officials -
Standard Specification for Preservatives and Pressure Treatment Processes for Timber
Publisher: AASHTO - American Association of State Highway and Transportation Officials -
Standard Specification for Gray Iron Castings
Publisher: AASHTO - American Association of State Highway and Transportation Officials -
Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
Publisher: AASHTO - American Association of State Highway and Transportation Officials -
2022 AASHTO SALARY SURVEY
Publisher: AASHTO - American Association of State Highway and Transportation Officials -
Standard Method of Test for Determining In-Place Density and Moisture Content of Soil and Soil– Aggregate Using Complex Impedance Methodology
Abstract: This practice describes the procedures for determining the density and moisture content of soil and soil-aggregate using a Complex Impedance Measuring Instrument (CIMI). This practice describes three different electrode ... -
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 ... -
GUIDE DESIGN SPECIFICATIONS FOR BRIDGE TEMPORARY WORKS - 2nd Edition
Abstract: Facts AASHTO has issued proposed interim revisions to the AASHTO Guide Design Specifications for Bridge Temporary Works , Second Edition (2017). This packet contains the revised pages. They are designed to replace the ... -
Guide for desing and Construction of Near-Surface Mounted Titanium Alloy Bars for Strengthening Concrete Structures
Abstract: This guide provides design and construction recommendations for strengthening existing reinforced concrete (RC) structures with titanium alloy bars with 6 percent aluminum and 4 percent vanadium alloying elements (TiABs) ... -
Standard Method of Test for Grain-Size Analysis of Granular Soil Materials
Abstract: This method covers the determination of the particle size distribution of granular soil material. This method utilizes the 6.3-mm sieve size for separation purposes. However, the sample tester may use an alternative sieve ... -
Mechanistic-Empirical Pavement Design Guide - Third Edition
Abstract: Purpose of Manual This manual of practice presents information to guide pavement design engineers in making decisions and using AASHTOWare PMED for new pavement and rehabilitation design. The manual does not provide ... -
Standard Practice for Developing Performance Engineered Concrete Pavement Mixtures
Abstract: This practice covers elements of a concrete pavement mixture that considers, and includes, alternative performance characteristics for acceptance. In Section 6 of this practice, SHA traditions of using prescriptive methods ... -
Standard Practice for Asphalt Surface Dielectric Profiling System using Ground Penetrating Radar
Abstract: This standard specifies the equipment and software requirements for a dielectric profiling system (DPS). Calibration and verification procedures are also detailed. A DPS uses ground penetrating radar (GPR) technology to ... -
Standard Practice for Slurry Seal Design
Abstract: This standard practice for mix design evaluation uses mixture properties to determine the proportions of emulsified asphalt, mineral aggregate, water, mineral filler, and additives to produce a slurry seal job-mix formula. -
Standard Practice for Calibrating the Reference Load Cell Used for Reference Calibrations for a Falling Weight Deflectometer
Abstract: This practice covers the calibration of the reference load cell that is used for calibration of a Falling Weight Deflectometer (FWD) in R 32. It is used to establish calibration coefficients for the reference load cell. This ... -
Standard Practice for Calibrating the Load Cell and Deflection Sensors for a Falling Weight Deflectometer
Abstract: This standard practice covers the annual calibration of the load cell and the deflection sensors and monthly relative calibration of the deflection sensors of a falling weight deflectometer (FWD) or a heavy weight deflectometer ... -
Standard Specification for Portland Cement
Abstract: 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 the same uses ... -
Standard Specification for Blended Hydraulic Cement
Abstract: 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 slag with ... -
Standard Specification for Materials for Ultrathin Bonded Wearing Course
Abstract: This standard covers the requirements for polymer-modified emulsified asphalt, performancegraded asphalt binder, mineral aggregate, mineral filler, and additives used in an ultrathin bonded wearing course. An ultrathin ... -
Standard Specification for Materials for Emulsified Asphalt Scrub Seal
Abstract: A scrub seal is the application of emulsified asphalt with a scrub broom followed immediately by an application of a single layer of cover aggregate. The treatment can be applied as a wearing surface or as an interlayer. This ...