Author: Irene K. Battaglia
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 48
Book Description
Dowel Bar Retrofit Performance in Wisconsin
Author: Irene K. Battaglia
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 48
Book Description
Evaluation of Dowel Bar Retrofits for Local Road Pavements
Author:
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 52
Book Description
As truck traffic on Iowa secondary roads has increased, engineers have moved to concrete pavements of greater depths. Early designs included thickened edge pavements and depths of seven inches or greater. The designs typically did not have load transfer devices installed in the transverse joints and relied on aggregate interlock for this purpose. In some cases, aggregate interlock was not adequate to deal with the soils and traffic conditions and faulting of the joints has begun to appear. Engineers are now faced with the need to install or retrofit load transfer in the joints to preserve the pavements. Questions associated with this decision range from the type of dowel material to dowel diameter, spacing, number of bars, placement method, and construction techniques to be used to assure reduction or elimination of faulting. Buena Vista County constructed a dowel bar retrofit project on one mile of road. The plan called for addition of the dowels (2, 3, or 4) in the outer wheel path only and surface grinding in lieu of asphalt overlay. The project included the application of elliptical-and round-shaped dowels in a rehabilitation project. Dowel material types included conventional epoxy-coated steel and fiber-reinforced polymer. This work involved the determination of relative costs in materials to be used in this type of work and performance of fiber-reinforced polymer (FRP) and elliptical-shaped steel dowels in the retrofit work. The results indicate good performance from each of the bar configurations and use the results of ride and deflection testing over the research period to project the benefits that can be gained from each configuration vs. the anticipated construction costs. The reader is cautioned that this project could not relate the number of dowels required to the level of anticipated truck traffic for other roads that might be considered.
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 52
Book Description
As truck traffic on Iowa secondary roads has increased, engineers have moved to concrete pavements of greater depths. Early designs included thickened edge pavements and depths of seven inches or greater. The designs typically did not have load transfer devices installed in the transverse joints and relied on aggregate interlock for this purpose. In some cases, aggregate interlock was not adequate to deal with the soils and traffic conditions and faulting of the joints has begun to appear. Engineers are now faced with the need to install or retrofit load transfer in the joints to preserve the pavements. Questions associated with this decision range from the type of dowel material to dowel diameter, spacing, number of bars, placement method, and construction techniques to be used to assure reduction or elimination of faulting. Buena Vista County constructed a dowel bar retrofit project on one mile of road. The plan called for addition of the dowels (2, 3, or 4) in the outer wheel path only and surface grinding in lieu of asphalt overlay. The project included the application of elliptical-and round-shaped dowels in a rehabilitation project. Dowel material types included conventional epoxy-coated steel and fiber-reinforced polymer. This work involved the determination of relative costs in materials to be used in this type of work and performance of fiber-reinforced polymer (FRP) and elliptical-shaped steel dowels in the retrofit work. The results indicate good performance from each of the bar configurations and use the results of ride and deflection testing over the research period to project the benefits that can be gained from each configuration vs. the anticipated construction costs. The reader is cautioned that this project could not relate the number of dowels required to the level of anticipated truck traffic for other roads that might be considered.
Dowel Bar Retrofit
Author: Debra L. Bischoff
Publisher:
ISBN:
Category : Pavements
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Pavements
Languages : en
Pages : 60
Book Description
Performance Evaluation of Open Graded Base Course with Doweled and Non-doweled Transverse Joints on USH 18/151, STH 29, and USH 151
Author: Robert L. Schmitt (Ph.D.)
Publisher:
ISBN:
Category : Pavements, Asphalt concrete
Languages : en
Pages : 134
Book Description
Publisher:
ISBN:
Category : Pavements, Asphalt concrete
Languages : en
Pages : 134
Book Description
Evaluation of MMFX 2 Steel Corrosion-resistant Dowel Bars in Jointed Plain Concrete Pavement
Author: Irene K. Battaglia
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Dowels
Languages : en
Pages : 52
Book Description
Performance Specifications for Rapid Highway Renewal
Author: Sidney Scott III and Linda Konrath
Publisher: Transportation Research Board
ISBN: 0309273838
Category :
Languages : en
Pages : 474
Book Description
This report from the second Strategic Highway Research Program (SHRP 2), which is administered by the Transportation Research Board of the National Academies, describes suggested performance specifications for different application areas and delivery methods that users may tailor to address rapid highway renewal project-specific goals and conditions.
Publisher: Transportation Research Board
ISBN: 0309273838
Category :
Languages : en
Pages : 474
Book Description
This report from the second Strategic Highway Research Program (SHRP 2), which is administered by the Transportation Research Board of the National Academies, describes suggested performance specifications for different application areas and delivery methods that users may tailor to address rapid highway renewal project-specific goals and conditions.
High performance concrete pavements
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 188
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 188
Book Description
Dowel Bar Retrofit Mix MR0301
Author: Bryon Fuchs
Publisher:
ISBN:
Category : Loads (Mechanics)
Languages : en
Pages : 62
Book Description
Publisher:
ISBN:
Category : Loads (Mechanics)
Languages : en
Pages : 62
Book Description
AASHTO Guide for Design of Pavement Structures, 1993
Author: American Association of State Highway and Transportation Officials
Publisher: AASHTO
ISBN: 1560510552
Category : Pavements
Languages : en
Pages : 622
Book Description
Design related project level pavement management - Economic evaluation of alternative pavement design strategies - Reliability / - Pavement design procedures for new construction or reconstruction : Design requirements - Highway pavement structural design - Low-volume road design / - Pavement design procedures for rehabilitation of existing pavements : Rehabilitation concepts - Guides for field data collection - Rehabilitation methods other than overlay - Rehabilitation methods with overlays / - Mechanistic-empirical design procedures.
Publisher: AASHTO
ISBN: 1560510552
Category : Pavements
Languages : en
Pages : 622
Book Description
Design related project level pavement management - Economic evaluation of alternative pavement design strategies - Reliability / - Pavement design procedures for new construction or reconstruction : Design requirements - Highway pavement structural design - Low-volume road design / - Pavement design procedures for rehabilitation of existing pavements : Rehabilitation concepts - Guides for field data collection - Rehabilitation methods other than overlay - Rehabilitation methods with overlays / - Mechanistic-empirical design procedures.
Report on Early Distress (RED) Retrofit Dowel Bars on I-39
Author: Joe R. Wilson
Publisher:
ISBN:
Category : Pavements, Asphalt
Languages : en
Pages : 56
Book Description
Publisher:
ISBN:
Category : Pavements, Asphalt
Languages : en
Pages : 56
Book Description