درباره ما
AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 1161-1180 of 2524
-
AASHTO M 92
Abstract: This document specifies the technical requirements for; the woven wire test sieve cloth (sieve cloth) used in test sieves, the construction of test sieves, standard and non-standard test sieve frame sizes, and test procedures ...Subject(s) : aperture , calibration sieve , compliance sieve , inspection sieve , opening , particle size , sieve , sieve analysis , sieve cloth , sieve designation , test sieve , woven wire test sieve cloth , -
AASHTO T 313
Abstract: This test method covers the determination of the flexural creep stiffness or compliance of asphalt binders by means of a bending beam rheometer. It is applicable to material having a flexural stiffness value from 20 MPa ... -
AASHTO PP 74
Abstract: This practice describes measuring size and roundness 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. ... -
AASHTO T 247
Abstract: The method covers the compaction of test specimens of hot mix asphalt (HMA) by means of a mechanical compactor that imparts a kneading action to the test specimens by a series of individual impressions made with a ram. ... -
AASHTO M 291M
Abstract: This specification covers chemical and mechanical requirements for eight property classes of hex and hex-flange carbon and alloy steel nuts for general structural and mechanical uses on bolts, studs, and other externally ...Subject(s) : alloy steel , carbon steel , metric , nuts , steel , weathering steel , -
AASHTO T 44
Abstract: This method covers the determination of the degree of solubility in trichloroethylene or 1,1,1 trichloroethane of asphalt materials having little or no mineral matter. The portion that is soluble in trichloroethylene or ... -
AASHTO HB-17 DIVISION I-A SEC 5
Abstract: GENERAL
Bridges classified as SPC A in accordance with Table 3.4 of Article 3.4 shall conform to all the requirements of this Section. -
AASHTO T 275
Abstract: The values stated in SI units are to be regarded as the standard.
This method of test covers the determination of bulk specific gravity (Gmb) of specimens of compacted hot mix asphalt (HMA).
This method ... -
AASHTO T 89
Abstract: The liquid limit of a soil is that water content, as determined in accordance with the following procedure, at which the soil passes from a plastic to a liquid state.
The following applies to all specified limits in ... -
AASHTO T 131
Abstract: These test methods determine the time of setting of hydraulic cement by means of the Vicat needle. Two test methods are given: Method A is the Reference Test Method using the manually operated standard Vicat apparatus, ... -
AASHTO T 324
Abstract: This test method describes a procedure for testing the rutting and moisture-susceptibility of hot mix asphalt (HMA) pavement samples in the Hamburg Wheel-Tracking Device.
The method describes the testing of submerged, ...