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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 1201-1220 of 2524
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AASHTO M 147
Abstract: This specification covers the quality and grading of sand-clay mixtures; gravel, stone, or slag screenings; or sand, crusher run coarse aggregate consisting of gravel, crushed stone, or slag with or without soil mortar or ... -
AASHTO T 325
Abstract: This standard provides procedures for estimating concrete strength in roads, bridges, and other transportation structures through the use of a maturity index.
This standard requires determination of the strength-maturity ... -
AASHTO M 163M/M 163
Abstract: This specification covers iron-chromium and iron-chromium-nickel alloy castings for general corrosion-resistant application. The grades covered by this specification represent types of alloy castings suitable for broad ... -
AASHTO TP 72
Abstract: This method covers the quantitative determination of the percentage of lime in hot mix asphalt (HMA) by calculation of the calcium hydroxide, Ca(OH)2, recovered from a sample of the mixture. A specimen is obtained through ... -
AASHTO M 32M/M 32
Abstract: This specification covers cold-drawn, steel wire, as drawn or galvanized, to be used as such or in fabricated form, for the reinforcement of concrete, in sizes not less than 2.03 mm [0.080 in.] nominal diameter.
Supplement ...Subject(s) : Concrete reinforcement , reinforced concrete , reinforcing steels , steel wire , -
AASHTO T 21
Abstract: This test method covers two procedures for an approximate determination of the presence of injurious organic compounds in fine aggregates that are to be used in hydraulic cement mortar or concrete. One procedure uses a ... -
AASHTO M 285M/M 285
Abstract: This specification covers iron-chromium-nickel alloy, stainless steel castings intended for particularly severe corrosive applications.
This specification requires postweld heat-treatment of all weld repairs affecting ...Subject(s) : Austenitic stainless steel , corrosion , stainless steel , steel castings , -
AASHTO M 333
Abstract: Detectable warnings provide a distinctive surface of truncated domes detectable by cane or underfoot to alert people with vision impairments of the transition to vehicular ways. These warnings compensate for the sloped ... -
AASHTO PP 77
Abstract: This standard covers the materials requirements and mix design of permeable friction course (PFC) asphalt mixtures.
This standard may involve hazardous materials, operations and equipment. This standard does ... -
AASHTO T 266
Abstract: This method covers procedures for making and curing cylinder and beam specimens from representative samples of fresh concrete for a construction project.
The concrete used to make the molded specimens shall be sampled ... -
AASHTO GL-6
Abstract: Overview
This guide replaces the 1984 publication entitled, An Informational Guide for Roadway Lighting. It has been revised and brought up to date to reflect current practices in roadway ... -
AASHTO M 275M/M 275
Abstract: This specification covers uncoated high-strength steel bars intended for use in pretensioned and post-tensioned prestressed concrete construction or in prestressed ground anchors. Bars are of a minimum ultimate tensile ...Subject(s) : deformed bars , High-strength steel bars , plain bars , post-tensioning , prestressed concrete , -
AASHTO R 54
Abstract: This practice provides guidance and example specification language intended for use by Owner Agencies in development of specific contract language when requiring the measurement and evaluation of ride quality and compliance ...