Results 71 to 80 of about 753,472 (124)

Design of Large Stone Asphalt Mixes to Minimize Rutting [PDF]

Rutting of heavy duty asphalt pavements has been increasingly experienced in recent years. This phenomenon is primarily resulting from high tire pressures and increased wheel loads.
Kandhal, Prithvi S.
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A Study Of In-Place Rutting Of Asphalt Pavements [PDF]

The objective of this study was to evaluate in-place pavements experiencing rutting and pavements experiencing no rutting to begin to classify asphalt mixtures that should perform satisfactorily and those that would likely rut under traffic.
Brown, E.R., Cross, Stephen A.
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Measuring the complex modulus of asphalt mixtures by structural wave propagation

, 2001
A method previously used to determine moduli of elasticity of composites has been applied to asphalt structures to obtain their tensile/compressive complex moduli at a high frequency range.
Hochuli, A.S. (author), Poulikakos, L.D. (author), Partl, M.N. (author), Sayir, M.B. (author)   +3 more
core   +1 more source

The Influence of Limestone And Calcium Hydroxide Addition in Asphalt Concrete Mixture

ComTech, 2016
As time passes, flood often occurs in the area of Gunung Sahari, Jakarta Utara. The flood damages concrete asphalt mixture and it needs particular improvement.
Gunaran Danny, Nasus K. Y., Josep P. F Napitupulu, Amelia Makmur   +3 more
doaj   +1 more source

Rheological Properties and Microscopic Mechanism of Rock Asphalt Composite Modified Asphalt with Consideration of Aging Effect

, 2020
In order to investigate the rheological properties and microscopic mechanism of rock asphalt composite modified asphalt considering the aging effect, the frequency scanning test and time scanning test using dynamic shear rheometer (DSR) were conducted to
Guo, Naisheng, You, Zhanping, Tan, Yiqiu, Wang, Lin, Wen, Yankai   +4 more
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Effect of Mineral Particle Size Distribution of BRA-Modified Asphalt on Its Rheological Performance

Zhongwai Gonglu
The grinding and blending process significantly enhances the stability of the Buton rock asphalt (BRA) and asphalt blending system, but the influence mechanism of BRA’s mineral particle size distribution on the rheological performance of modified asphalt
ZHU-SHEN Yuzhe, DONG Fuqiang, ZHU Xun, ZU Yuanzhe, JIN Yong   +4 more
doaj   +1 more source

Characterization of granite and limestone powders for use as fillers in bituminous mastics dosage

Anais da Academia Brasileira de Ciências, 2014
This paper discusses the importance of studies on materials known as fillers from different mineral origins, used in asphalt mixes, specifically in the formulation of mastics.
BRENO BARRA, LETO MOMM, YADER GUERRERO, LIEDI BERNUCCI   +3 more
doaj   +1 more source

Laboratory verification of predicted permanent deformation in asphalt materials following climate change. [PDF]

, 2011
In the past a change in temperature of 5°C most often occurred over intervals of thousands of years. According to estimates by the IPCC, in the XXI century is expected an increase in average temperatures in Europe between 1.8 and 4.0°C in the best case ...
Anastasio, Sara
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Historical Development of Asphalt Content Determination by the Ignition Method [PDF]

This study was conducted to develop a reliable, detailed test procedure for determining asphalt cement (AC) content by the ignition method. The goal was to minimize the overall test time as well as technician time, and to produce a test method with ...
Murphy, Nicholas E., Mager, Stuart, Brown, Elton R., Yu, Li   +3 more
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Correlation analysis of creep properties at low temperature between BF reinforced BRA modified asphalt and its mixture

Case Studies in Construction Materials
To better understand the low-temperature creep properties of basalt fibre (BF)-reinforced Buton rock asphalt (BRA)-modified asphalt mixture, a rheological test on an asphalt bending beam and a creep test on an asphalt mixture bending beam were performed ...
Jianguo Ma, Yongming Xing, Jiannan Wu
doaj   +1 more source