sampling asphalt pavement

Procedures for Sampling Asphalt Mixtures/Density Cores …

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. The Engineer and Contractor will select sampling locations using a …

Asphalt Tests - Pavement Interactive

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.

Asphalt Testing Equipment - Gilson Co.

Once a suitable mix design has been established, quality control and quality assurance testing guarantees installation of a quality pavement. Gilson's asphalt testing equipment offers an extensive selection of products for testing asphalt binder, hot-mix asphalt aggregates and pavement quality using both Marshall and Superpave design methods.

Pavement Technology, Inc.

Pavement Technology represents a new and innovative addition to conventional and superpave hot-mix design protocols. PTI manufactures a broad line of laboratory sampling and testing equipment for the hot-mix asphalt and aggregate industry.

PAVEMENT TECHNOLOGY ADVISORY - MATERIAL …

pavement. Unfortunately, similar pave-ment distresses may arise from different failure modes, making it difficult to diagnose which mode(s) are at work. The most accurate method of diagnosis is material sampling and testing of the existing pavement. THIN HMA OVERLAYS Testing samples of the existing pavement is especially important when a thin HMA

Pavement Testing Facility Overview | FHWA

Overview

FIELD SAMPLING AND TESTING MANUAL SECTION 400 …

FIELD SAMPLING AND TESTING MANUAL . SECTION 400 . ... Section 430 Hot Mix Asphalt (HMA) Sampling and Testing Requirements . 430.01 Description ... This work consists of milling pavement surface. 411.02 Acceptance Samples and Tests . Sampling and testing not required.

Asphalt Testing and Inspection | Element

Hot Mix Asphalt: Element engineers design and evaluate hot mix asphalt using Superpave, Marshall (P-401), and Texas Gyratory (TxDOT) procedures. Aggregate Testing: Since most pavements consist of 95% aggregates, Element engages in the testing of these materials. In addition to routine tests, we specialize in those hard to find procedures, such ...

HMA Performance Tests - Pavement Interactive

This section focuses on laboratory tests; in-place field tests are discussed in Pavement Evaluation. As with asphalt binder characterization, the challenge in HMA performance testing is to develop physical tests that can satisfactorily characterize key HMA performance parameters and how these parameters change throughout the life of a pavement ...

Road Standards and Paving Standards - ASTM International

Road Standards and Paving Standards 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.

TECHBRIEF Asphalt Pavement— Micro-Sampling and …

to as micro-sampling for pavement investi-gations in which the main interest is recovering and characterizing the asphalt binder. Micro-sampling simplifies and speeds up the sampling process and thus reduces the time workers are exposed to traffic. Micro-sampling involves drilling the pavement to the desired depth using

Pavement testing for road, parking lots, and airports

SME’s asphalt testing services group evaluates asphalt binders, mixtures and other derivatives geared for use in the construction pavement industry. Our team of engineers and technicians maintain a high level of proficiency through experience, certifications and laboratory accreditations.

Asphalt Pavement Construction - Asphalt InstituteAsphalt ...

Note paragraph 3.1 from the standard reads: 3.1 Samples obtained in accordance with the procedure given in this practice may be used to measure pavement thickness, density, resilient or dynamic modulus, tensile strength, Marshall or Hveem stability, or for extraction testing, to determine asphalt content, asphalt properties and mix gradation.

Asphalt Testing Labs & Pavement Design Services | AET

Asphalt Testing, Reporting and Design AET delivers sophisticated asphalt testing services including reporting and asphalt pavement design for roadway or parking lot construction. We utilize our in-house laboratory and an experienced team dedicated to this core specialty.

Asphalt Core Testing - Eosso Brothers Paving

Asphalt Core Testing. Take The Guess-Work Out. Core testing is an extremely precise tool Eosso Brothers Paving utilizes to determine what method of pavement repair is needed. We take a sample of the pavement core directly, allowing us to see exactly what is going on with the subgrade layers of your pavement and identify potential problems ...

Location: 383 Cranberry Rd, Farmingdale, 07727, NJ

Asphalt - Materials & Construction Technology - Pavements ...

Basics of Durable Asphalt Pavements - National Asphalt Pavement Association webinar (.avi, 215 mb) Asphalt Team Oversees Cost Effective Solutions Our staff works with Expert Task Groups (the ETGs)-which include representatives of the States, industry, and universities-to discuss ongoing national asphalt projects that are funded directly by the ...

Asphalt QMS Manual - NCDOT

Welcome to the NCDOT Materials and Tests Unit's New Web Format of the Quality Management System (QMS) Asphalt Manual. This manual was developed to provide a more user-friendly, interactive and searchable format for our users. If a conflict arises between the Standard Specifications for Roads and Structures or contract documents and this manual, the specifications and contract documents will ...

Standard Practice for Sampling Compacted Asphalt Mixtures ...

4.1 Samples obtained in accordance with the procedure given in this practice may be used to measure many different properties of a compacted asphalt pavement including, but not limited to, pavement thickness, density, resilient or dynamic modulus, tensile strength, Marshall or Hveem stability, or for extraction testing, to determine asphalt content, asphalt properties, and mix gradation.

Publications - Materials Manual | WSDOT

Standard Operating Procedure for Melting of Flexible Bituminous Pavement Marker Adhesive for Evaluation. T 324 (PDF 323 KB) Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt (HMA) T 329 (PDF 323 KB) FOP for WSDOT for Moisture Content of Hot Mix Asphalt (HMA) by Oven Method. T 331 (PDF 342 KB)

504 ASPHALT PAVEMENT - SHA MediaWiki

The Plans shall contain a statistically based procedure of random sampling and show methods proposed to control the equipment, materials, production, and paving operations. Discuss the QCP requirements in the pre-construction, pre-pave and progress meetings. ... Asphalt pavement will be measured and paid for at the Contract unit price per ton ...

ALDOT-389-98 EVALUATION OF SEGREGATED AREAS IN …

Testing Manual ALDOT-389 Revision: 06/11/2009 Page 1 of 6 ALDOT-389-98 EVALUATION OF SEGREGATED AREAS IN HOT-MIX ASPHALT PAVEMENT 1. Scope 1.1 The objective of this procedure is to identify areas of unacceptable segregation in hot-mix (HMA) pavements and to determine the segregation acceptability parameters. Segregation in

Materials - Nebraska Department of Transportation

Pavement Management Systems Manual; Geotechnical Policy & Procedures Manual; Pavement Design Manual. Determination Data Sheet for LPA; Pavement Design Guidance for LPA; Contractor/Consultant Sampling and Testing Certifications; Pavement Optimization Program - User Guide; Nebraska Highway Reference Post Log Book; Data Quality Management Program

ALDOT Procedures

Thermoplastic Sampling and Testing Procedures for Pretested Stocks: Incorporated into ALDOT 420: ALDOT-324: Requirements For Plants Producing Asphalt Pavement Mixtures : 03/02/2016: ALDOT-328: Rapid Method of Sampling Fresh Concrete from Revolving Drum Truck Mixers or …

Cal-Tech Testing, Inc. - Services

Cal-Tech owns five mobile coring rigs for sampling in-place asphalt pavement and . Our laboratory technicians are well trained to efficiently perform the various test procedures in accordance with FDOT, ASTM and AASHTO and other widely accepted standards.

Road surface - Wikipedia

A road surface or pavement is the durable surface material laid down on an area intended to sustain vehicular or foot traffic, such as a road or walkway. In the past, gravel road surfaces, cobblestone and granite setts were extensively used, but these surfaces have mostly been replaced by asphalt or laid on a compacted base course .

CONSTRUCTION SPECIFICATION FOR HOT MIX ASPHALT

Reclaimed Asphalt Pavement (RAP) means the processed HMA material that is recovered by partial or full-depth removal. Referee Testing means testing by an independent laboratory selected by the Owner and acceptable to the Contractor, the results of which are used for resolving differences between QC and QA testing.

Standard Test ASPHALT MIXES Procedures Manual …

Samples of asphalt collected using the coring method may be used to evaluate various characteristics of an asphalt pavement for construction quality control testing, quality assurance testing and product acceptance testing. Core samples may also be used for research testing purposes. 1.3. Units of Measure

Asphalt Testing Solutions & Engineering

Asphalt Testing Solutions. Asphalt Testing Solutions & Engineering is a locally owned and operated, independent asphalt testing company in Jacksonville, Florida. Asphalt Testing Solutions personnel manage and staff the on-site laboratories for asphalt producers as well as provide qualified asphalt roadway technicians for state, commercial and ...

Reviewing asphalt test results | Asphalt magazine

THE ESSENTIALS OF REVIEWING ASPHALT TEST REPORTS. By Danny Gierhart, P.E. People in many positions, from agency/ owners of highways, to those in business having their parking lot paved, look to asphalt test reports for information regarding the quality of the material they have purchased.

Chapter 3 - Aggregate Sampling, Testing, and Quality ...

Aggregate Sampling, Testing, and Quality Assurance 37 Transportation agencies were asked about tests they perform for checking RAP quality require- ments for construction of pavement layers. In total, 28 U.S. DOTs and five Canadian provinces reported that …

DESIGN AND CONSTRUCTION GUIDELINES FOR FULL …

• Existing asphalt pavement core gradations. • Percentage of asphalt content in the asphalt pavement cores taken. 3.2.3 Subbase/Subgrade Sample Classification Samples should be obtained from all layers expected to be reclaimed (asphalt, subbase, and possibly subgrade). The depth of sampling should be 1.5 times the depth of pulverization. The

STANDARD CONSTRUCTION SPECIFICATIONS FOR …

necessary to complete the construction of hot mix asphalt pavement consisting of one or more courses on a previously prepared base, seal coat of asphalt cement and cover aggregate, and bituminous surface treatment in single or multiple courses.

TECHNICAL METHODS FOR HIGHWAYS SAMPLING …

MB7 Sampling of premixed asphalt 22 MB8 Sampling of slurry mixes 24 MB9 Sampling of freshly mixed 25 MB10 Sampling of treated pavement layers to determine content and distribution of the stabilizer 27 C. PAVEMENT LAYERS MC1 Sampling of road pavement layers 29 MC2 Sampling of asphalt and from a completed layer or structure 31 D ...

Inspection Checklist - Asphalt Pavement Inspection …

INSPECTION CHECKLIST ASPHALT PAVEMENT INSPECTION PROCEDURES (Cont’d) Code Requirements Code section Req’d Page 3 of 4 1/1/2011 S:\BUILDING INSP\Inspection checklist-PW\Update\Asphalt Pavement Inspection Procedures.doc d. Loads shall be tarped on trucks to maintain the specific temperature (especially in cold weather). e.

Asphalt Training and Certification - Asphalt Pavement ...

Design and Specification of Asphalt Pavements . This course covers the use of the Asphalt Pavement Design Guide. It presents guidelines for design and specification of asphalt for a variety of non-highway applications including: Urban Streets, Rural Roads, and Driveways; Commercial and Industrial Facilities

Pavement Engineering - Atlantic Testing Laboratories

As an independent firm with experienced technical staff and AASHTO accredited laboratories, ATL has earned a solid reputation for providing comprehensive Pavement Engineering and Testing Services. ATL performs Pavement Consulting, Quality Assurance, or Quality Control, Testing of Hot Mix Asphalt Plant and Field Services.

Inspection and Testing — Pavement Engineering Inc.

Our Caltrans inspectors monitor asphalt thickness and temperature during laydown and perform field density testing using a nuclear density gauge to monitor compaction. That’s critical because proper asphalt placement and compaction are essential for long-lasting pavement. Once asphalt has cooled,...

CONSTRUCTION SPECIFICATION FOR HOT MIX …

Reclaimed Asphalt Pavement (RAP) means the processed HMA material that is recovered by partial or full-depth removal. Referee Testing means testing by an independent laboratory selected by the Owner and acceptable to the Contractor, the results of which are used for resolving differences between QC and QA testing.

Asphalt Pavement Distress Investigation: Final Report

Title: Asphalt Pavement Distress Investigation: Final Report Author: R.H. Gietz Subject: Asphalt pavements, Bituminous overlays, Compaction, Failure ...

SAMPLE PAVEMENT MAINTENANCE PROGRAM

SAMPLE PAVEMENT MAINTENANCE PROGRAM Airfield Pavement Maintenance Program Anywhere Municipal Airport Anywhere, USA 1. GENERAL INFORMATION The Anywhere Municipal Airport was originally opened in 1966 as a private landing strip and consisted of a turf runway with ample parking space. The City of Anywhere

About - Pavement Technology, Inc.

PTI was formed to develop innovative asphalt and aggregate sampling and testing equipment for the Hot-Mix Asphalt and Aggregate Industries. Excellence in Quality and Service is a customer’s expectation. Breaking the mold and going beyond this by providing expertise, cost saving options, and becoming and extension of the customer’s staff.

Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

Hot-mix asphalt (HMA) is a generic term that includes many different types of mixtures of aggregate and asphalt cement (binder) produced at elevated temperatures (generally between 300 …

Evaluating Performance of Asphalt Pavement Based on …

failure, 2) compile construction data on the eight asphalt pavement sections included in this study, 3) develop a sampling and testing plan, 4) compare field data to laboratory data, and 5) produce deliverables. SCOPE . After only 9‐12 years of service, ten sections of interstates within Arkansas were prematurely deteriorating.

Construction Materials Testing Equipment - Humboldt Mfg

Humboldt manufactures construction materials testing equipment for use with soil, , cement and asphalt materials. Humboldt has geotechnical and soil mechanics equipment like triaxial, consolidation and direct shear involving ASTM standards.

Bituminous Mixtures Laboratory Overview | FHWA

Laboratory PurposeThe Bituminous Mixtures Laboratory (BML) specializes in the research of asphalt pavement mixtures. This laboratory supports the Federal Highway Administration's (FHWA’s) efforts to develop, evaluate, and improve materials, mixture design technology, and performance-based tests for asphalt paving mixtures. The laboratory's activities are aimed at extending the

March 2019 - Virginia Department of Transportation

Virginia Test Method – 48 Sampling Asphalt Paving Mixtures ... Virginia Test Method – 110 Method of Test For Determining Rutting Susceptibility Using The Asphalt Pavement Analyzer ...

Asphalt - Wikipedia

Asphalt mixtures have been used in pavement construction since the beginning of the twentieth century. It consists of mineral aggregate bound together with asphalt, laid in layers, and compacted. The process was refined and enhanced by Belgian inventor and U.S. immigrant Edward De Smedt.

Porous Asphalt - Asphalt Pavement

There has been limited sampling data on the porous pavement systems, although the available data indicate a very high removal rate for total suspended solids, metals, and oil and grease. Are there other environmental benefits? Because of the open structure of the pavement, porous asphalt offers a “cooler” pavement choice.

Testing asphalt for Texas roads - The University of Texas ...

Sep 24, 2019 · The pavement testing center greatly reduces the amount of time needed to determine whether an asphalt mixture is a viable candidate for road material. Cities and counties can use Romanoschi’s data to write construction requirements for its …

PFP and QCP Hot Mix Asphalt Random Jobsite …

Hot-mix asphalt (HMA) samples shall be obtained at the frequency specified in the Hot Mix Asphalt Quality Control for Performance (QCP) and Pay for Performance (PFP) Using Percent within Limits special provisions. The random jobsite mixture samples shall be taken at …

TTL Associates, Inc. | Asphalt Testing & Inspections

To ensure quality pavement performance, TTL’s in-house Certified Asphalt Laboratory conducts testing for viscosity, penetration and multi-grade cements, emulsions and cutbacks. Pavement design mixes, plant monitoring, and on-site density control can ensure quality pavement performance.

SOUTH AFRICAN PAVEMENT ENGINEERING MANUAL

South African Pavement Engineering Manual Chapter 13: Quality Management Preliminary Sections Page ii SCOPE The South African Pavement Engineering Manual (SAPEM) is a reference manual for all aspects of pavement

NDDOT - Technical Certification

Technical Certification Program - (TCP) This program includes certifications for sampling and testing aggregate, asphalt, , and soils. In addition it includes certifications required for Quality Control/Quality Assurance (QC/QA) Asphalt Paving.

Case Study: Asphalt Performance Testing - Asphalt Testing

The latest survey of asphalt mix producers finds that more than 99 percent of the asphalt pavement material removed from roads and parking lots in 2017 was put back to productive use, primarily in new asphalt pavement mixtures.” Most asphalt mixes use reclaimed asphalt pavement (RAP) in their designs to help drive down costs during production.

Wisconsin Department of Transportation Flexible pavements

Guidance, Parameters and Recommendations for Rubblized Pavements. Final report Research brief 11/2006 0092-04-06 Life Cycle Cost Analysis of SMA Pavements and SMA Application Guidelines. Final report Research brief 08/2006 0092-05-10 Non-Nuclear Density Testing Devices and Systems to Measure In-Place Asphalt Pavement Density

CP-40s - Pavements

Sampling Hot Mix Asphalt Estimation of Asphalt Content in Hot Mix Asphalt Through Back Calculations Using Gse Determining Moisture (Water) or Volatile Distillates Content of HMA Bulk Specific Gravity and Percent Relative Compaction of Compacted …

MANUAL OF INSTRUCTIONS

Asphalt Mix Design and/or Asphalt Field Certification). Sec. 501.02 Duties of the Project Inspector (a) Initial Duties of Inspector . The following instructions cover the sampling, testing, and inspection of asphalt (AC) materials at the job site. Specific instructions are contained herein for the density, depth and temperature ...

Asphalt Pavements | Caltrans

2389 Gateway Oaks Suite# 200 Sacramento, CA 95833. The Office of Asphalt Pavements develops tools, standards, guidance, standard specifications, standard plans, and investigations for the following pavement engineering topics:

National Asphalt Pavement Association

FHWA 'Asphalt Pavement Principles' YouTube Series The new "Asphalt Pavement Principles" online video series from the Federal Highway Administration highlights the innovation and collaboration that go into modern asphalt pavements. Developed with the cooperation of the National Asphalt Pavement Association (NAPA), the videos feature engineers ...