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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 141-160 of 2524
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Standard Specification for Structural Steel for Bridges
Abstract: This specification covers carbon and high-strength low-alloy steel structural shapes, plates, and bars and quenched and tempered alloy steel, and stainless steel for structural plates intended for use in bridges. Twelve ... -
Standard Specification for Reinforced Concrete Arch Culvert, Storm Drain, and Sewer Pipe
Abstract: This specification covers reinforced arch-shaped concrete pipe to be used for the conveyance of sewage, industrial wastes, storm water, and for the construction of culverts. This specification is applicable for orders in ... -
Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers
Abstract: This specification covers single-cell precast reinforced concrete box sections intended to be used for the construction of culverts and for the conveyance of storm water, industrial wastes, and sewage. A complete metric ... -
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 Method of Test for Determination of Heavy Metal Content of Glass Beads Using X-Ray Fluorescence (XRF)
Abstract: This test method covers the determination of the total heavy metal content of glass beads using X-ray fluorescence (XRF). Heavy metals include lead, antimony, and arsenic. The values stated in SI units are to be regarded ... -
Standard Specification for Metallic-Coated (Carbon) Steel Barbed Wire
Abstract: This specification covers metallic-coated steel barbed wire, consisting of a strand of two wires. The barbed wire is available with aluminum, zinc, and zinc-5 percent aluminum-mischmetal alloy coatings, with a number of ... -
Standard Specification for Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than 2 ft of Cover Subjected to Highway Loadings
Abstract: This specification covers single-cell, precast reinforced concrete box sections with less than 2 ft of cover subjected to highway loadings and intended to be used for the construction of culverts and for the conveyance of ... -
Standard Specification for High-Strength Steel Bars for Prestressed Concrete
Abstract: This specification covers Type I and Type II high-strength steel bars intended for use in prestressed concrete construction or in prestressed ground anchors. Bars are of a minimum ultimate tensile strength level of 1035 ... -
Standard Method of Test for Detectable Warning Systems
Abstract: This method of test covers the specimen fabrication, testing protocols, and laboratory-accelerated weathering of detectable warning systems for the purposes of evaluating durability. This method of test covers the following ... -
Standard Specification for Polypropylene Pipe, 300- to 1500-mm (12- to 60-in.) Diameter
Abstract: 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 mm (12 ... -
Standard Method of Test for Mechanical Testing of Steel Products
Abstract: These test methods cover procedures and definitions for the mechanical testing of steel, stainless steels, and related alloys. The various mechanical tests herein described are used to determine properties required in the ... -
Standard Practice for Determination of Size and Shape of Glass Beads Used in Traffic Markings by Means of Computerized Optical Method
Abstract: This practice describes measuring size and shape of translucent glass beads used in traffic markings with computerized optical equipment. This practice is intended for glass beads from 0.15 mm to 2.35 mm in diameter. This ... -
Standard Specification for Steel-Reinforced Polyethylene (SRPE) Corrugated Pipe
Abstract: This specification covers the requirements and methods of tests for steel-reinforced polyethylene (SRPE) corrugated pipe, couplings, and fittings for use in surface and subsurface drainage applications. Nominal sizes of ... -
Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High-Pressure or HighTemperature Service, or Both
Abstract: This specification covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range M6 through M100 [1/4 through 4 in.] nominal. It also covers austenitic stainless steel nuts in the size range ... -
Standard Specification for Steel Wire and Welded Wire, Plain and Deformed, for Concrete Reinforcement
Abstract: 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, ... -
Standard Method of Test for Rutting and Fatigue Resistance of Asphalt Mixtures Using Incremental Repeated Load Permanent Deformation (iRLPD)
Abstract: This standard describes a test method for measuring the resistance of asphalt mixtures to rutting and fatigue cracking using minimum strain rates (m*) from an incremental repeated load permanent deformation (iRLPD) test ... -
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 Method of Test for Determining the Relative Density (Specific Gravity) and Absorption of Lightweight Aggregate for Internally Cured Concrete Mixtures
Abstract: This test method covers the determination of the relative density (specific gravity) in the field or laboratory of lightweight aggregate for internally cured concrete mixtures. This standard may involve hazardous materials, ... -
Standard Method of Test for Determining the Fracture Potential of Asphalt Mixtures Using the Illinois Flexibility Index Test (I-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 Moisture Sensitivity Using Hydrostatic Pore Pressure to Determine Cohesion and Adhesion Strength of Compacted Asphalt Mixture Specimens
Abstract: This test method includes procedures for preparing compacted asphalt mixture specimens, exposing the specimens to prolonged exposure to moisture and hydrostatic pore pressure inside an enclosed chamber and testing the ...