caltrans asphalt mix design

32 12 163 Asphalt Content Asphalt content shall be within plus or minus 050 percent of the mix design content Conformance with asphalt content requirements shall be determined by California Test 382 or 379 from samples taken from the mat behind the paving machine Minimum testing.SECTION 23 ASPHALT CONCRETE TABLE OF CONTENTS23 2 MIX FORMULA AND DESIGN Mix designs for Type A, Type B, Open Graded, and ARHM must meet all of the requirements of Section 39 103B, “Hot Mix Asphalt Mix Design”, of the State Specifications The Contractor must submit a job mix formula and mix design to.AASHTO Pavement Thickness Design Guidebasis for the pavement design 2 Design variables a Analysis period (n) n is the period of time for which the analysis is to be conducted Normally 50 years for concrete and 30 years for asphalt b Design Traffic (ESALs) ESALs is the estimate of number of Equivalent 18 kip Single Axle.Caltrans Asphalt Rubber Usage GuideThis Asphalt Rubber Usage Guide is intended for use by California Department of Transportation (Caltrans) design, construction, and maintenance managers and engineers, as well as by field personnel involved in placement of asphalt rubber paving materials.JMF HomeThe JMF Verification Tool is a web based application developed by the California Department of Transportation, Materials Engineering & Testing Services (METS) to evaluate asphalt concrete mix designs It allows contractors the ability to electronically submit JMF proposals and design data, and Caltrans District Labs the ability to verify JMFs.CEFSContractor Hot Mix Asphalt Design Data 08 01 2014 CEM3513 Caltrans Hot Mix Asphalt Verification 05 01 2019 CEM3514 Contractor Job Mix Formula Renewal 05 01 2019 CEM3531 Intelligent Compaction Hot Mix Asphalt Quality Control Report Checklist 07 01 2019 CEM3701.Special Report Caltrans, Industry Meet to DissectAug 26, 2013· The current "Hveem" mix design method was originally developed in the 1930s by Francis Hveem, an engineer with the California Department of Public Works, Division of Highways, as Caltrans.Graniterock Technical ReportsGeneral Information for Hot Mix Asphalt Operations BINDERS (OILS) Two grades of asphalt binders have been historically available and used in Both the Monterey and San Francisco Bay areas, AR 4000 & AR 8000 AR 4000 has been widely used historically The.HOT MIX ASPHALT PAVEMENT DESIGN GUIDEThe pavement design requires the proper hot mix asphalt paving mixtures for the base and surface pavements It is important that a Job Mix Formula for the paving mixture be established for and approved by the engineer A reputable hot mix asphalt producer,providing standard.Caltrans Hot Mix Asphalt (QCQA) Sampling and Testing PlanThe Caltrans Hot Mix Asphalt (QCQA) Sampling and Testing Plan Mobile App is perfect for those that regularly work with and test asphalt paving The app will guide you through the various important elements, such as the pavement design, asphalt overlay, the asphalt binder, and other asphalt.

02720 Asphalt Paving

September 30, 2011 ASPHALT PAVING SECTION 02720 ASPHALT PAVING PART 1 GENERAL 101 DESCRIPTION A Section includes specifications for hot mix asphalt concrete (HMAC) track underlayment and asphalt concrete (AC) paving Track underlayment includes all areas under the track, and the HMAC becomes part of the track structure.

ARTICThis Asphalt Rubber Usage Guide is intended for use by Caltrans design, construction, and maintenance managers and engineers, as well as by field personnel involved in placement of asphalt rubber paving materials including hot mixes and surface.FormsThe following official forms are used by Caltrans personnel while administering construction projects They are also used by contractors, subcontractors, and suppliers to meet contract requirements , Form CEM 3512, Contractor Hot Mix Asphalt Design Data (PDF) Form CEM 3513, Caltrans Hot Mix Asphalt Verification (PDF).Caltrans Pavement Rehabilitation Using RubberizedCALTRANS PAVEMENT REHABILITATION USING RUBBERIZED ASPHALT CONCRETE by Jack L Van Kirk Senior Materials and Research Engineer ABSTRACT Caltrans has considerable experience with the use of recycled rubber in asphalt concrete (AC) This experience began in 1978 and has continued to the present.CONCRETE MIX DESIGN TECHNICIAN STUDY GUIDEAnswer By use of two electronic databas The Concrete Mix Design database is a plant by plant list of mix designs accepted for each plant Data on each mix design includes mix number, class, proportions, mix properties, material sources, and material properti Acceptance of a mix design in this.Design and Specification Guide RAC 103 IndexStandard Hveem mix design procedures can also be applied to dry process mixes, with some minor modifications Although the asphalt cement is not considered to be modified by the dry process, the amount of CRM in a Caltrans RUMAC mix is proportioned as18 ± 2% by mass of asphalt binder In the mix design, the rubber is thoroughly.02720 Asphalt PavingSeptember 30, 2011 ASPHALT PAVING SECTION 02720 ASPHALT PAVING PART 1 GENERAL 101 DESCRIPTION A Section includes specifications for hot mix asphalt concrete (HMAC) track underlayment and asphalt concrete (AC) paving Track underlayment includes all areas under the track, and the HMAC becomes part of the track structure. AsphaltPro MagazineIn September 2015, the Federal Highway Administration (FHWA) Expert Task Group on Mixtures and Construction formed a Balanced Mix Design Task Force This group defined balanced mix design (BMD) as “asphalt mix design using performance tests on appropriately conditioned specimens that address multiple modes of distress taking into consideration mix aging, traffic, climate and location [,].CAL/APT PROGRAM COMPARISON OF CALTRANS ANDThe current Caltrans flexible pavement design method treats asphalt concrete as a generic material Simulations of pavement performance reported herein indicate significant differences in predicted fatigue life depending upon asphalt concrete mix Movement from the current.Superpave Section 39 and Local Agencies Asphalt binder Mix design , •Caltrans already using binder spec (PG system) •Caltrans “officially” transitioned out of Hveem mix design procedure September 2015 with 2015 spec •Caltrans adopted Superpave with deviations from national procedure Superpave Mix Design.Pavement CoursesThis three day course is aimed at covering the full range of topics related to asphalt concrete pavements from materials and mix design to construction, maintenance, and rehabilitation Asphalt concrete pavements are a vital part of an agency's assets and constitute about 90% of the local streets in.

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