ASPHALT TESTING LABORATORY MANUAL
ASPHALT TESTING LABORATORY DUCTILITY TEST OF BITUMINOUS MATERIALS ... SUMMARY OF TEST METHOD: The sample is melted and cooled under controlled conditions. The penetration is ... The aggregate, graded according to LTA (formerly PWD) W3B road mix (see Table 1 and Figure 2), is dried at 105-110 oC and sufficient amount is weighed (about 1200 g) to ...
FIELD SAMPLING AND TESTING MANUAL TESTING …
Test specimen shall be a representative sample based on the following table. Nominal Maximum Size Minimum Mass No. 4 (4.75 mm) or smaller 300 g 3/8" (9.5 mm) 1000 g 3/4" (19.0 mm) 2500 g 1½" (37.5 mm) 5000 g The sample size required for this test is a minimum after drying. PROCEDURE Record all information on SFN 9987 or SFN 2455.
Standard Test Methods for Asphalt Content of Asphalt ...
3.2 These test methods are suitable for quality control and acceptance testing for construction and for research and development applications. The test method is used for determination of asphalt content only as it does not provide extracted aggregate for gradation analysis.
STANDARD CONSTRUCTION SPECIFICATIONS FOR ASPHALT …
ASTM D-4125 Standard Test Method for Asphalt Content of Bituminous Mixtures by . Page 2 Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 Nuclear Method ASTM D-4791 Flat and Elongated Particles ASTM D-5821 Percent Fracture
ASPHALT TESTING: Testing in progress | Roads & Bridges
A majority of the testing requirements are to evaluate the moisture-damage susceptibility of the asphalt mixture. The requirements span a variety of tests, such as tensile strength ratio (TSR), indirect tensile strength, Hamburg wheel tracking test, asphalt-pavement analyzer (APA), Marshall flow and stability tests, and others.
Marshall Test Method: Everything You Need to Know - Gilson Co.
Stability and flow testing are described in test methods ASTM D6927/ AASHTO T 245. The compacted asphalt specimen is conditioned in a water bath before being placed in a Marshall breaking head . The breaking head and specimen assembly are positioned in a Marshall stability tester outfitted with components to measure stability and flow during ...
TECHNICAL METHODS FOR HIGHWAYS SAMPLING …
MC1 Sampling of road pavement layers 29 MC2 Sampling of asphalt and concrete from a completed layer or structure 31 D. GENERAL METHODS MD1 Division of a sample using the riffler 33 MD2 Division of a sample by quartering 35 PART II BACKGROUND TO SAMPLING AS APPLIED TO ROAD CONSTRUCTION MATERIALS 37
California Test Methods (CTM) | Caltrans
Method of Test for Surface Skid Resistance with the California Portable Skid Tester. Steven Seifert. (916) 227-7287. [email protected]. 345 (PDF) January 1, 2000. Method of Test for Determining the Quantity of Asphalt Rejuvenating Agent Required …
Procedures for Sampling Asphalt Mixtures/Density Cores …
change the method of sampling without approval. 1. Method A - This method samples the asphalt mixture from behind the paver using a plate placed on the roadway prior to placement of the asphalt mat. 2. Method B - This method samples the asphalt mixture from behind the paver using a shovel after placement of the asphalt mat and prior to compaction.
Test Methods | Asphalt Testing Solutions & Engineering
Test Methods & Services. ATS laboratories and technicians are FDOT and AASHTO materials certified. Our technicians provide asphalt testing services for Marshall and Superpave mixes as well as material testing. Some of these materials include binder testing and binder modification testing, bitumen testing, fibers testing, asphalt rejuvenators ...
Road Standards and Paving Standards - ASTM International
ASTM's road and paving standards provide the specifications and test methods pertinent to the material, physical, mechanical, performance, and application requirements of road surfaces and pavements. These geotechnical surfaces are laid down on specified areas intended to sustain either or both foot and vehicular traffic.
How to Perform Asphalt Core Cut Test In Road Construction ...
Further, this test could be carried out in remote areas so the electricity arrangement could become an important factor before planning the test so that the power source could be part of the equipment set. In this blog, we will see the procedure or the method of testing the Asphalt Layer Thickness. Scope:-
Asphalt Tests – Pavement Interactive
Free online knowledge for the paving industry. Pavement Interactive was developed by the Pavement Tools Consortium, a partnership between several state DOTs, the FHWA, and the University of Washington, as part of their effort to further develop and use computer-based pavement tools.
Standard Test Methods for Asphalt Content of Asphalt ...
1.1 These test methods cover the procedures for determining the asphalt content of samples of uncompacted asphalt mixtures (Test Method A), and of laboratory compacted specimens of asphalt mixtures (Test Method B) by examining a test sample with an apparatus that utilizes neutron thermalization techniques.
METHOD OF TEST FOR DETERMINATION OF ... - The Road …
Ministry of Transportation, Ontario Test Method LS-310, Rev. No. 24 Laboratory Testing Manual Date: 07 12 01 Page 1 of 1 METHOD OF TEST FOR DETERMINATION OF DRAINDOWN CHARACTERISTICS IN UNCOMPACTED ASPHALT MIXTURES 1. SCOPE 1.1 This method describes the procedure for determining the amount of draindown in an
ACCELERATED TESTING METHODOLOGY FOR EVALUATING …
The major objective in this research is to investigate an accelerated testing method to assess performance of asphalt patching materials. Since there is no mechanistic test available to test patching materials and the possibilities of the patch to withstand rutting
Procedures for Sampling Asphalt Mixtures/Density Cores and ...
change the method of sampling without approval. 1. Method A - This method samples the asphalt mixture from behind the paver using a plate placed on the roadway prior to placement of the asphalt mat. 2. Method B - This method samples the asphalt mixture from behind the paver using a shovel after placement of the asphalt mat and prior to compaction.
