Results 121 to 130 of about 1,213,501 (277)

Contributions to predicting contaminant leaching from secondary materials used in roads [PDF]

, 2004
Slags, coal ashes, and other secondary materials can be used in road construction. Both traditional and secondary materials used in roads may contain contaminants that may leach and pollute the groundwater.
Apul, Defne S
core   +2 more sources

A comprehensive evaluation of asphalt concrete modified with ACP based on improved AHP and radar chart method

Frontiers in Energy Research
Microwave heating, as an efficient and environmentally friendly heating technology, is used in solving rapid deicing issues of asphalt pavement. In this study, activated carbon powder (ACP) was adopted to partly replace mineral powder and improve the ...
Jiefu Bi, Qing Zhang, Qing Zhang, Qing Zhang   +3 more
doaj   +1 more source

Impact of the Superpave hot mix asphalt properties on its permanent deformation behavior

MATEC Web of Conferences, 2018
In Iraq, the severity of rutting has increased in asphalt pavements possibly due to the increase in truck axle loads, tyre pressure, and high pavement temperature in summer.
Qasim Zahra, Abed Alaa, Qasim Zaynab
doaj   +1 more source

Asphalt concrete

, 2018
Asphalt ist ein weit verbreiteter Verbundwerkstoff, welcher typischerweise aus einem mineralischen Füllstoff, einem bituminösen Bindemittel, Porenraum und verschiedenen weiteren Zuschlagsstoffen besteht. Die vorliegende Arbeit ist auf den methodischen Rahmen für die Untersuchung von effektiven mechanischen Eigenschaften von Asphalt mit realitätsnahen ...
openaire   +1 more source

Evaluation of techniques to reduce respirable dust exposure during asphalt-cutting [PDF]

, 2007
Includes bibliographical ...
Lindquist, Jorgen
core  

Utilization of products from aqueous mineral carbonation of industrial residues as supplementary cementitious materials

Cleaner Materials
The rising demand for low-carbon construction materials and the declining availability of traditional supplementary cementitious materials have driven interest in alternative substitutes.
Antonio Gasós, Marco Mazzotti, Frank Winnefeld   +2 more
doaj   +1 more source

Restoration of Fricitonal Characteristics on Older Portland Cement Concrete Pavement:Final Report for Iowa Highway Research Board Project HR-224, June 1986 [PDF]

, 1986
Safety i s a very important aspect o f the highway program. The Iowa DOT initiated an inventory o f the friction values of all paved primary roadways i n 1969. This inventory, with an ASTM E-274 test unit, has continued to the present time. The t e s t i

core  

Characterization of Asphalt Treated Base Course Material [PDF]

, 2010
INE/AUTC 11 ...
Li, Peng, Liu, Juanyu
core  

Cracking and Seating PCC Pavement Prior to Resurfacing, HR-527, 1986 [PDF]

, 1986
Construction of an excellent network of primary highways across the State of Iowa has essentially been completed. The major task facing the Iowa Department of Transportation today is the maintenance and rehabilitation of that network.

core  

Recycling of Reclaimed Asphalt Concrete Using Warm Asphalt Mixture and Emulsified Asphalt Cationic

Journal of Engineering, 2016
Warm asphalt mixture (WMA) and reclaimed asphalt pavement (RAP) are the most memorable sustainable materials in world of asphalt concrete pavements . This research aims to study the warm asphalt mixture for different types of filler materials such as ordinary cement and limestone dust.
openaire   +3 more sources