Call Us:+86-21-63353309
[email protected]
Designed to many of the needs for testing asphalt core samples in 4 and 6 inch diameters. The unit meets test method requirements for strain measurement developed under the U.S. Federal Highways SHRP program. Gauge Lengths: 25 - 100 mm Measuring Ranges: ±0.5 mm Temperature Range:-270 °C to 200 °C with -LHT option Key Features: Biaxial deformation measurement (lateral and vertical) Close
Learn MoreMaterials and Research Lists, Manuals, Guidance. Concrete Repair Manual. Laboratory Quality System Manual. Surface Distress Survey Manual. Standard Test Methods Manual. Pavement Management Systems Manual. Geotechnical Policy & Procedures Manual. Pavement Design Manual. Determination Data Sheet for LPA.
Learn MoreTesting The following procedure will be followed when testing using the nuclear asphalt content gauge. The intent is to make use of the plant and (1) district nuclear gauges, (2) plant quality control testing and (3) computerized plant data for an accurate and consistent acceptance and monitoring test procedure.
Learn MoreCS-111 Subcontractor/Supplier Request for Estimate Monitoring. CS-118 Checklist for the Administration of Locally Sponsored Federal Aid Projects CS-200 Source of Supply - Materials. CS-201 Source of Supply - Traffic Items CS-351F PennDOT/NECEPT Bituminous Field Technician in Training Evaluation and Sign -Off CS-351P PennDOT/NECEPT Bituminous Plant Technician in Training Evaluation and Sign
Learn MoreAssist with monitoring students in the cafeteria and/or at recess; assist with maintaining a clean and orderly environment for student safety and well-being. Participate in meetings and training for the purpose of sharing information, improving the employee skills and knowledge, implementing school initiatives and addressing student needs. Comply with District Policies. Maintain consistent
Learn MoreA particle Size Distribution (PSD) test used for grading of aggregates and earthworks materials to determine suitability using Grading Limits and Coefficient of Uniformity. PSD by Pipette Method (sedimentation) BS1377-2:9.2, 9.3 & BS EN ISO 17892-4. Used in conjunction with a sieve analysis to determine the silt and clay content of a soil.
Learn MoreHowever, actual binder quantity is based on mix design results and varies depending on the specific material sources used. Asphalt Mix Design Guidelines. Close . Materials & Research. We are dedicated to assuring that the best materials available are used in our state's roadway system. We are comprised of engineering offices and an AASHTO accredited laboratory in Columbia and three satellite
Learn MoreDifferent aggregate gradations of asphalt concrete possess dissimilar skeleton structures, leading to diverse macroscopic and mechanical characteristics. Acoustic emission (AE) technology can realize real-time monitoring of the whole damage evolution process of materials.
Learn MoreSearches relating to non-testing programs can also be narrowed by using the Accreditation Standard filter (e.g. enter '17020' for inspection) and then once the results have been returned using the Location filter to further narrow the results. When searching for a test standard or procedure number, it is recommended to omit the prefix (AS
Learn MoreBlade Penetration Testing of Cold-Patch Materials 76 Table 15. Rolling Sieve Testing of Cold-Patch Materials 85 . 1 ABSTRACT The following report summarizes the results of the research that has been conducted on the evaluation of pothole patching materials and repair procedures. The purpose of the project is the identification of improved bituminous pothole patching materials and repair
Learn MoreASBESTOS ROOF MATERIALS discusses environmental issues surrounding disposal of fiber cement roofing products that contain asbestos, including a photo guide to recognizing asbestos fiber cement products, Environmental Issues With Cement Asbestos Roof Shingles, Asphalt-asbestos paints and sealants, and OSHA Regulation of roof demolition where asbestos containing roofing materials ACRM are present.
Learn MoreKnown for our expertise in Asphalt construction, Asphalt repairs and Asphalt resurfacing of new and existing Asphalt Pavements. Works are carried out on areas such as Asphalt Roads, Asphalt Car Parks, Asphalt Driveways and more. Our aim is to deliver a superior quality and cost-effective solution for our valued Clients for all their Asphalt, Bitumen, Concrete & Civil needs. Should you have a
Learn MoreQT's Construction Materials Testing includes Asphalt Cement Binder Testing. QT-AZ. We make Quality Our Business. Contact Information Email Us: [email protected] Call Us: (480) 496-2000 Visit Us. Home; About; Services; Qualifications; Projects; QT Topics; Employment; Contact; Welcome to QT We Make Quality Our Business. Quality Testing, LLC (QT) has been helping construction professionals achieve
Learn MoreThe overlap is necessary to make sure there is enough material at the joint to provide a good seal in order to prevent moisture penetration. The height of the hot asphalt layer should be enough to allow for its compaction rate. In the example above, the cold compacted layer is 50 mm (2") thick. The hot asphalt layer is laid 60 mm (2.4"). After compaction, the hot asphalt layer will match the
Learn MoreAcadience® is a proprietary name referring to the work of Roland Good, Ruth Kaminski, and Acadience Learning Inc. (ALI). The intent of ALI is to make the current Acadience assessment tools and materials downloadable from this website available to schools, school districts, and multi-district agencies for the limited purposes, and on the terms, described in this Educational Use Agreement.
Learn MoreHumboldt provides a complete line of asphalt Marshall Testing equipment for the materials testing labs, DOTs, universities and asphalt contractors and plants. Our Marshall mix testing equipment begins with our complete offering of sample compactors, from hand compactors to our multiple sample automated compactors. If you are doing Marshall testing or related asphalt testing, you owe it to
Learn MoreDescription Back in 2004 the Asphalt Institute (AI) and PRI Asphalt Technologies collaborated to develop a binder specification database by State. From that initiative, the AI Regional Engineers have over the years enhanced and maintained the currency of this binder spec database. Available below (as downloadable pdf files) are individual documents for each of the
Learn MoreWhen testing asphalt materials, take a nuclear test for density only, using the Backscatter Method. The above test on aggregates and asphalt materials should be made at three randomly selected points within the area to be tested. Choose points with good surface conditions, and try to spread the 3 tests over most of the 75 foot section, making sure not to place the gauge closer than 18 inches
Learn MoreSingle-source provider of geotechnical instrumentation, materials testing, and environmental products. Infographic: Environmental Remediation and Materials Testing. Infographic: Geotechnical, Structural, and Data Acquisition. Geotechnical and structural instruments from Slope Indicator for monitoring tilt, displacement, pressure, and strain.
Learn MoreIt encourages student-led monitoring. Here is how Student Evidence Tracker helps accomplish each of the 5 monitoring techniques: Entrance and Exit Tickets: Students can upload evidence of mastery to the tool throughout the lesson, not just at the beginning and end. Student Reflection: Teachers can easily share learning targets and criteria with
Learn MoreQuarry Materials. Boral Quarries is Australia's leading quarry operator with over 100 metropolitan and country quarries, sand pit and gravel operations producing concrete aggregates, asphalt and sealing aggregates, crushed rock, sands and gravels, pavement materials and base and sub-base for road, civil and site works. Our Range.
Learn More