Focus

Focus PDF Author:
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 208

Book Description


Intelligent Soil Compaction Systems

Intelligent Soil Compaction Systems PDF Author: Michael A. Mooney
Publisher: Transportation Research Board
ISBN: 0309155193
Category : Science
Languages : en
Pages : 178

Book Description
TRB's National Cooperative Highway Research Program (NCHRP) Report 676: Intelligent Soil Compaction Systems explores intelligent compaction, a new method of achieving and documenting compaction requirements. Intelligent compaction uses continuous compaction-roller vibration monitoring to assess mechanistic soil properties, continuous modification/adaptation of roller vibration amplitude and frequency to ensure optimum compaction, and full-time monitoring by an integrated global positioning system to provide a complete GPS-based record of the compacted area--

Evaluation of Intelligent Compaction Technology for Densification of Roadway Subgrades and Structural Layers

Evaluation of Intelligent Compaction Technology for Densification of Roadway Subgrades and Structural Layers PDF Author:
Publisher:
ISBN:
Category : Pavements
Languages : en
Pages : 178

Book Description


NHI Catalog

NHI Catalog PDF Author: National Highway Institute (U.S.)
Publisher:
ISBN:
Category : Transportation
Languages : en
Pages : 292

Book Description


Federal Register

Federal Register PDF Author:
Publisher:
ISBN:
Category : Delegated legislation
Languages : en
Pages : 306

Book Description


Iowa's Intelligent Compaction Research and Implementation

Iowa's Intelligent Compaction Research and Implementation PDF Author: David J. White (Ph. D.)
Publisher:
ISBN:
Category : Pavements, Asphalt
Languages : en
Pages : 12

Book Description
Intelligent compaction (IC) technology integrated with global positioning system (GPS) provides 100 percent coverage for compacted earth materials and hot mix asphalt (HMA) conditions. Using IC shows significant potential for enhancing the abilities of governmental agencies and contractors to construct better, safer, and less expensive transportation infrastructure projects. The Iowa Department of Transportation (DOT) and the Earthworks Engineering Research Center (EERC) at Iowa State University have organized three national level annual workshops (2008-2010) to provide a collaborative exchange of ideas and experiences, share research results, and develop research, education, and implementation initiatives for IC.

Highway Quality Compendium

Highway Quality Compendium PDF Author:
Publisher:
ISBN:
Category : Roads
Languages : en
Pages : 134

Book Description


Geotechnical Instrumentation for Monitoring Field Performance

Geotechnical Instrumentation for Monitoring Field Performance PDF Author: John Dunnicliff
Publisher: John Wiley & Sons
ISBN: 9780471005469
Category : Technology & Engineering
Languages : en
Pages : 602

Book Description
The first book on the subject written by a practitioner forpractitioners. Geotechnical Instrumentation for Monitoring FieldPerformance Geotechnical Instrumentation for Monitoring FieldPerformance goes far beyond a mere summary of the technicalliterature and manufacturers’ brochures: it guides readersthrough the entire geotechnical instrumentation process, showingthem when to monitor safety and performance, and how to do it well.This comprehensive guide: * Describes the critical steps of planning monitoring programsusing geotechnical instrumentation, including what benefits can beachieved and how construction specifications should bewritten * Describes and evaluates monitoring methods and recommendsinstruments for monitoring groundwater pressure, deformations,total stress in soil, stress change in rock, temperature, and loadand strain in structural members * Offers detailed practical guidelines on instrument calibrations,installation and maintenance, and on the collection, processing,and interpretation of instrumentation data * Describes the role of geotechnical instrumentation during theconstruction and operation phases of civil engineering projects,including braced excavations, embankments on soft ground,embankment dams, excavated and natural slopes, undergroundexcavations, driving piles, and drilled shafts * Provides guidelines throughout the book on the best practices

Public Roads

Public Roads PDF Author:
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 60

Book Description


Report of the Workshop on Intelligent Compaction for Soils and HMA

Report of the Workshop on Intelligent Compaction for Soils and HMA PDF Author: David J. White (Ph. D.)
Publisher:
ISBN:
Category : Pavements, Asphalt
Languages : en
Pages : 160

Book Description
This document summarizes the discussion and findings of a workshop on intelligent compaction for soils and hot-mix asphalt held in West Des Moines, Iowa, on April 2-4, 2008. The objective of the meeting was to provide a collaborative exchange of ideas for developing research initiatives that accelerate implementation of intelligent compaction (IC) technologies for soil, aggregates, and hot mix asphalt. Technical presentations, working breakout sessions, a panel discussion, and a group implementation strategy session comprised the workshop activities. About 100 attendees representing state departments of transportation, Federal Highway Administration, contractors, equipment manufacturers, and researchers participated in the workshop.