Results 131 to 140 of about 41,878 (201)

Fascinating single‐cell red algae: models for evolution and adaptation

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1424-1437, May 2026.
Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger   +13 more
wiley   +1 more source

Exploring mechanical properties and cracking behavior of AC-13 and OGFC-16 aggregate-segregated asphalt mixtures

open access: yesCase Studies in Construction Materials
Aggregate segregation compromises the homogeneity of asphalt pavement, which diminishes the road performance of the asphalt mixture. The segregation behavior and damage mechanism of asphalt mixture are complex.
Ke Zhang   +5 more
doaj   +1 more source

Effect of foamed asphalt on the properties of the asphalt mixture with reclaimed asphalt pavement

open access: yesRoads and Bridges – Drogi i Mosty
The paper presents the effects of foamed asphalt modified with synthetic wax (SWLC) and tall oil amidopolyamine (TOA) at 1.5% m/m and 0.4% m/m, respectively, on an asphalt mixture containing reclaimed asphalt pavement (RAP). The experimental plan and research methodology for determining the properties of the innovative foamed asphalt are presented. The
Mateusz Iwański   +6 more
openaire   +1 more source

Behavior of mixtures asphalt prepared with asphalts and wax modification

open access: yes, 2013
The main purposeof the research was to modify Colombian asphalts with natural waxes to produce warm asphalt mixes and establish its mechanical and dynamic behavior. The studied mixtures correspond to the curves sieved curves called md-10 and md-12 according to the classification of the Instituto de Desarrollo Urbano (IDU).
Oscar Javier Reyes Ortiz   +5 more
openaire   +2 more sources

Experimental Investigation of Temperature Distribution and Evolution in Hot Recycled Asphalt Mixtures with Different Reclaimed Asphalt Pavement Contents

open access: yesRecycling
Temperature homogeneity assumes a crucial role in the manufacture of asphalt mixtures due to its impact on mechanical formation and mixing homogeneity. The existence of reclaimed asphalt pavement (RAP) exacerbates its impact on temperature inhomogeneity.
Quan Liu   +4 more
doaj   +1 more source

Hot Asphalt Pavement Mixtures Incorporating All Waste Materials [PDF]

open access: yes, 2007
This paper describes the performances of asphalt hot mixtures incorporating all waste materials: crushed glass; steel slag; and coal ashes, i.e. fly ash and furnace bottom ash (FBA) into hot asphalt mixtures.
Thanaya, I. N. (I)
core  

Sustainability of Asphalt Mixtures Containing 50% RAP and Recycling Agents

open access: yesRecycling
The substitution of virgin asphalt binder with reclaimed asphalt pavement (RAP) has environmental and economic merits, however, cracking susceptibility arises due to the aged asphalt binder within RAP.
Ibrahim Elnaml   +4 more
doaj   +1 more source

Performance of Tencate Mirafi PGM-G4 Interlayer-Reinforced Asphalt Pavements in Alaska [PDF]

open access: yes, 2014
Geosynthetics has been used in hot mix asphalt (HMA) overlays in a variety of design and construction situations for more than three decades. A number of positive benefits have been identified such as waterproofing control for base and subgrade ...
Eckman, Paul, Li, Peng, Liu, Jenny
core  

An initial investigation of the use of local industrial wastes and by-products as mineral fillers in stone mastic asphalt pavements [PDF]

open access: yes, 2009
Environmental awareness of the drawbacks of landfill sites is forcing nations to look for better ways to recycle and Increase usage of industrial wastes and by-products will both decrease the demand for available materials and help solve many disposal ...
Aburkaba, Eltaher Elzarroug   +3 more
core  

Optimizing In-Place Density of Asphalt Pavements During Cold Weather Paving in Nebraska [PDF]

open access: yes, 2019
Late season paving is common and often performed in colder temperatures, which is the most challenging environment for attaining optimal in-place density/compaction The in-place density of asphalt pavement greatly affects the lifespan of the pavement. It
Haghshenas, Hamzeh, Rea, Robert C.
core   +1 more source

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