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interface bonding between hotmix asphalt and

interface bonding between hotmix asphalt and

Interface Bonding between Hot-Mix Asphalt and Various ...

Jan 01, 2008  Interface bonding between hot-mix asphalt (HMA) overlays and portland cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a direct shear test device was built and used to investigate the characteristics of the HMA–PCC interface and to determine the interface shear strength.

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Interface Bonding between Hot-Mix Asphalt and various ...

Jan 01, 2009  Interface bonding between hot-mix asphalt (HMA) overlays and portland cement concrete (PCC) pavements is one of the most significant factors affecting overlay service life. In this study, accelerated pavement testing was performed to quantify the effects of tack coat type, tack coat application rate, and PCC surface texture on the interface ...

get price

Interface bonding between hot-mix asphalt and various ...

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a direct shear test device was built and used to investigate the characteristics of the HMA-PCC interface and to determine the interface shear strength.

get price

(PDF) Interface Bonding Between Hot-Mix Asphalt and ...

Interface Bonding Between Hot-Mix Asphalt and Various Portland Cement Concrete Surfaces Laboratory Assessment Zhen Leng, Hasan Ozer, Imad L. Al-Qadi, and Samuel H. Carpenter Interface bonding between hot-mix asphalt (HMA) overlays and port- mode. In addition, the PCC surface is more absorptive of the tack land cement concrete (PCC) pavements ...

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Interface Bonding Between Hot-Mix Asphalt and Various ...

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a ...

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(PDF) Interface Bonding Between Hot-Mix Asphalt and ...

Interface Bonding Between Hot-Mix Asphalt and Various Portland Cement Concrete Surfaces Assessment of Accelerated Pavement Testing and Measurement of Interface Strain Zhen Leng, Imad L. Al-Qadi, Samuel H. Carpenter, and Hasan Ozer Interface bonding between hot-mix asphalt (HMA) overlays and portland well as compaction difficulty (3, 4).

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Interface bonding between hot-mix asphalt and various ...

Interface bonding between hot-mix asphalt (HMA) overlays and portland cement concrete (PCC) pavements is one of the most significant factors affecting overlay service life. In this study, accelerated pavement testing was performed to quantify the effects of tack coat type, tack coat application rate, and PCC surface texture on the interface ...

get price

(PDF) Interface Bonding Between Hot-Mix Asphalt and ...

Interface Bonding Between Hot-Mix Asphalt and Various Portland Cement Concrete Surfaces Assessment of Accelerated Pavement Testing and Measurement of Interface Strain Zhen Leng, Imad L. Al-Qadi, Samuel H. Carpenter, and Hasan Ozer Interface bonding between hot-mix asphalt (HMA) overlays and portland well as compaction difficulty (3, 4).

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Characterisation of interface bonding between hot-mix ...

T1 - Characterisation of interface bonding between hot-mix asphalt overlay and concrete pavements: Modelling and in-situ response to accelerated loading. AU - Ozer, Hasan. AU - Al-Qadi, Imad L. AU - Wang, Hao. AU - Leng, Zhen. PY - 2012/4/1. Y1 - 2012/4/1

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Characterisation of interface bonding between hot-mix ...

Characterisation of interface bonding between hot-mix asphalt overlay and concrete pavements: modelling and in-situ response to accelerated loading. This study investigates the effects of pavement interface conditions on hot-mix asphalt (HMA) overlay response using the laboratory and field measurements accompanied by a numerical analysis.

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Characterisation of interface bonding between hot-mix ...

The interface bonding between Portland cement concrete (PCC) pavement and hot-mix asphalt (HMA) overlay plays an important role in the performance of the composite pavement.

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(PDF) Effect of Interface Bonds on Pavement Performance

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a ...

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(PDF) International Journal of Pavement Engineering ...

Term s Condit ions of access and use can be found at ht t p: / / t andfonline / page/ t erm s- and- condit ions International Journal of Pavement Engineering Vol. 13, No. 2, April 2012, 181–196 Characterisation of interface bonding between hot-mix asphalt overlay and concrete pavements: modelling and in-situ response to accelerated ...

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ASSESSING THE BOND STRENGTH OF HOT MIX ASPHALT

927 Assessing the Bond Strength of Hot Mix Asphalt Pavement for Wearing and Binder Courses A test matrix, presented in Table 1, was designed to test the effects that tack coat types, tack coat application rates, and wearing course thicknesses have on interface shear bond strength.

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Shear- and Tension-Type Tests to Evaluate Bonding of Hot ...

Jan 01, 2012  Bonding between adjacent pavement layers is an important factor affecting overlay service life. Poor bonding between adjacent layers of hot-mix asphalt can lead to distresses in the pavement system, such as slippage cracking, top-down cracking, premature fatigue, and, in some cases, complete delamination.

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Tack coats for asphalt paving - ScienceDirect

Mar 01, 2014  Poor bonding between two layers of hot mix asphalt (HMA) is the cause of many highway pavement problems. Normally, hot asphalt cements, emulsified asphalts or cutback asphalts are used as tack coat. The objective of this study was to evaluate the practice of using tack coat through controlled laboratory simple shear tests and determine the ...

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Interface Bonding Between Hot-Mix Asphalt and Various ...

Interface bonding between hot-mix asphalt (HMA) overlays and portland cement concrete (PCC) pavements is one of the most significant factors affecting overlay service life. In this study, accelerated pavement testing was performed to quantify the effects of tack coat type, tack coat application rate, and PCC surface texture on the interface ...

get price

Interface bonding between hot-mix asphalt and various ...

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a direct shear test device was built and used to investigate the characteristics of the HMA-PCC interface and to determine the interface shear strength.

get price

Interface Bonding Between Hot-Mix Asphalt and Various ...

Interface bonding between hot-mix asphalt (HMA) overlays and portland cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a direct shear test device was built and used to investigate the characteristics of the HMA–PCC interface and to determine the interface shear strength.

get price

Laboratory Investigation on the Interface Bonding between ...

Sep 15, 2020  The interface bonding between Portland cement concrete (PCC) pavement and hot-mix asphalt (HMA) overlay plays an important role in the performance of the composite pavement. This research conducted a series of comprehensive laboratory studies to investigate the influence factors of the interface bonding strength using a self-designed direct shear test apparatus that can

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IDEALS @ Illinois: Tack Coat Optimization for HMA Overlays ...

Interface bonding between hot-mix asphalt (HMA) overlays and Portland cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. Various factors may affect the bonding condition at the interface, including HMA material,tack coat material, tack coat application rate, PCC surface texture ...

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TACK COAT OPTIMIZATION FOR HMA OVERLAYS

Interface bonding between hot-mix asphalt (HMA) overlays and Portland cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. Various factors may affect the bonding condition at the interface, including HMA material, tack coat material, tack coat application rate, PCC surface texture, temperature,

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(PDF) Effect of Interface Bonds on Pavement Performance

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a ...

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Experimental Evaluation of the Interaction between ...

Zornberg 2012). Moreover, geosynthetics have also been used within or as the interface layer between hot mix asphalt layers to increase the as phalt fatigue life, mitigate the development of thermal and reflective cracking, enhance pavement rutting resistance, extend the life of an overlay, and enhance overall pe rformance of the pavement.

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Investigation of Optimum Hot-Mix Asphalt Pavement Overlay ...

Aug 26, 2020  This ensures a monolithic structure that carries traffic loads and releases thermal stress. Insufficient tack coat application can result in inadequate interface bonding, delamination, or debonding within pavement layers; conversely, excessive tack coat application can cause weak interface bonding, rutting, or bleeding.

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Effects of Trackless Tack Interface on Pavement Top-down ...

Oct 03, 2012  “Interface bonding between hot-mix asphalt and various portland cement concrete surfaces- assessment of accelerated pavement testing and measurement of interface strain”, In Transportation Research Record: Journal of the Transportation Research Board, Vol. 2127, pp. .20-28.

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Investigation of the interface bonding between concrete ...

Interface bonding between hot-mix asphalt (HMA) overlays and port-land cement concrete (PCC) pavements can be one of the most significant factors affecting overlay service life. In this study, a ...

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Shear- and Tension-Type Tests to Evaluate Bonding of Hot ...

Jan 01, 2012  Bonding between adjacent pavement layers is an important factor affecting overlay service life. Poor bonding between adjacent layers of hot-mix asphalt can lead to distresses in the pavement system, such as slippage cracking, top-down cracking, premature fatigue, and, in some cases, complete delamination.

get price

Bond Strength Recovery of Tack Coat between Asphalt ...

Jun 30, 2021  This study intended to investigate the bond strength recovery effect of the tack coat at the interface between the asphalt overlay and existing concrete layer based on the pull-off tests. The bond strengths measured between 18 to 20°C were 0.75 MPa and 0.81 MPa for the cationic rapid setting emulsified asphalt and modified rubberized asphalt ...

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EVALUATION OF BOND STRENGTH BETWEEN PAVEMENT

Poor bond between two layers of hot mix asphalt (HMA) is the cause of many pavement problems. Slippage failure (Figure 1), often occurring at locations where traffic accelerates, decelerates, or turns, is the most commonly observed problem related to poor bond between layers.

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