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AASHTO - American Association of State Highway and Transportation Officials: Recent submissions
Now showing items 1421-1440 of 2524
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AASHTO R 68
Abstract: This standard practice describes procedures for the compaction of cylindrical specimens of asphalt mixtures using the Marshall compaction hammer. This practice is for use with mixtures containing asphalt binder or asphalt ... -
AASHTO BSG-1
Abstract: An assessment of the importance of a specific bridge should be conducted during the planning of new bridges, rehabilitation of existing bridges, or both.
For bridges deemed important, a formal vulnerability study should ... -
AASHTO M 182
Abstract: This specification covers requirements for burlap made from jute or kenaf and cotton mats for use in curing concrete. -
AASHTO T 323
Abstract: This test method covers the determination of the interface shear strength of a drilled concrete core sampled from a bonded concrete overlay pavement or bridge deck.
This test shall be performed on 100-mm (4-in.) diameter ... -
AASHTO R 13
Abstract: This standard practice identifies recognized methods by which soil, rock, and groundwater conditions may be determined. The objective of the investigation should be to identify and locate, both horizontally and vertically, ... -
AASHTO T 298
Abstract: This test method covers the procedure for testing vertical or batter piles individually to determine the force and velocity response of the pile to an impact force applied axially by a pile-driving hammer to the top of the ... -
AASHTO T 248
Abstract: These methods cover the reduction of large samples of aggregate to the appropriate size for testing, employing techniques that are intended to minimize variations in measured characteristics between the test samples so ... -
AASHTO M 278
Abstract: This specification covers the requirements and methods of test for smooth-wall perforated and unperforated poly(vinyl chloride) (PVC) plastic pipe, couplings, and fittings for use in subsurface drainage and surface drainage ... -
AASHTO MUTCD-3 PART 9
Abstract: Part 9 covers signs, pavement markings, and traffic signals specifically related to bicycle operation on both roadways and shared-use paths. -
AASHTO PP 50
Abstract: This practice describes the procedure for operating and verifying the calibration of an inertial profiler. This practice is meant to be performed as a Quality Assurance (QA) test for use with the appropriate smoothness ... -
AASHTO GSSB
Abstract: These specifications are for the structural design of highway sound barriers. Sound barriers may be constructed from a variety of material, most commonly concrete, wood, steel and masonry. Emphasis of this guide will be ...