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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 1601-1620 of 2524
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AASHTO MM
Abstract: INTRODUCTION
When highway departments were first formed in the early 20th century, they were seen as construction organizations. Design was a minor responsibility of the organizations. Agency leadership ... -
AASHTO PS
Abstract: This specification covers coarse aggregate derived from reclaimed concrete for use in hydraulic cement concrete. The specification is not intended for use when lightweight, high-density, or other specialty concrete ... -
AASHTO M 30
Abstract: This specification covers 19- and 25-mm (3/4- and 1-in.) zinc-coated steel wire rope and fittings for use in the construction of highway guardrail.
The values stated in SI units are to be regarded ...Subject(s) : Galvanized wire , steel wire , wire , zinc-coated carbon steel wire , -
AASHTO TP 88
Abstract: This test method applies to bituminous sealants used in the construction and maintenance of roadways.
The test method is used to determine the extensibility and strain energy density (SED) of sealants at low temperature. ... -
AASHTO T 157
Abstract: This method covers the testing of materials proposed for use as air-entraining admixtures in the field.
The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information ... -
AASHTO T 197M/T 197
Abstract: This test method covers the determination of the time of setting of concrete, with slump greater than zero, by means of penetration resistance measurements on mortar sieved from the concrete mixture.
This test method ... -
AASHTO T 217
Abstract: This test method is intended to determine the moisture content of soils by means of a calcium carbide gas pressure moisture tester. The manufacturer's instructions shall be followed for the proper use of the equipment. ... -
AASHTO M 243
Abstract: This specification covers field-applied asphaltic mastic coating of corrugated metal structural plate for pipe, pipe-arches, and arches to be used for the construction of metal culverts. -
AASHTO T 348
Abstract: This test method covers the determination of characteristics of the air-void system of fresh concrete using a sample of mortar. Spacing factor, specific surface, and entrained air content are determined by capturing air ... -
AASHTO R 61
Abstract: This practice contains general criteria and guidelines for establishing requirements for equipment calibrations, verification of calibrations, standardizations, and checks. This practice is intended to be used for equipment ... -
AASHTO M 201
Abstract: This specification includes requirements for mixing rooms, where paste and mortar specimens are prepared, and for moist cabinets, moist rooms, and water storage tanks, where paste, mortar, and concrete test specimens are ...