Results 61 to 70 of about 1,929,524 (216)
The Arico Ignimbrite—an iconic building stone from Tenerife
Volcanic rocks are important building stones, playing a major role in architectural history, particularly in regions with volcanic activity. Among volcanic rocks, ignimbrites, the products of explosive eruptions, have been used extensively due to their widespread availability, workability and aesthetic qualities. The Arico ignimbrite on Tenerife in the
Harri Geiger +5 more
wiley +1 more source
Effect of mixing sequencing on asphalt mixture [PDF]
Mixing sequence of in asphalt concrete mixture production could reduce the amount of bitumen content, reduces manufacturing temperature and improve the performance of asphalt mixture.
Sa’ain, Ameer Syzwan +1 more
core +1 more source
This study integrates meso‐void characterization, statistical analysis, and machine learning to predict the sound absorption of porous asphalt concrete. Void‐ratio‐related features dominate prediction, while Extra Trees performs best among five evaluated models, supporting acoustic‐oriented PAC mixture design.
Yizhe Han +6 more
wiley +1 more source
Crushed Waste Concrete in Stone Mastic Asphalt Mixtures
The magnitude 7.6 Chi-Chi Taiwan in 1999 and the magnitude 7.9 Sichuan China in 2008 earthquakes caused many building damage and collapse, and a large amount of waste concrete caused many environmental problems.
Ming Feng Kuo +2 more
doaj +1 more source
MECHANISTIC EVALUATION OF LIME-MODIFIED ASPHALT CONCRETE MIXTURES
Frequently, Load associated mode of failure (rutting and fatigue) as well as, occasionally, moisture damage in some sections poorly drained are the main failure types found in some of the newly constructed road within Baghdad as well as other cities in Iraq.
openaire +2 more sources
Monitoring the Durability Issues of Asphalt Concrete Mixtures
The asphalt concrete mixture is prone to environmental issues such as moisture damage and ageing. This may exhibit a great significance in the service performance of asphalt concrete pavement mixtures which may be more susceptible to many types of early distresses throughout its fatigue life. In the present investigation, asphalt concrete mixtures were
openaire +1 more source
A multi‐model machine learning framework predicts four drainage indicators of porous asphalt mixtures from 11 macro‐void and meso‐pore descriptors. The stacking ensemble achieves R2 > 0.999, identifying connected void ratio, total void ratio, and volumetric mean pore diameter as dominant design variables. ABSTRACT Porous asphalt mixtures (PAM), such as
Guangming Guo +5 more
wiley +1 more source
DETERMINATION OF OPTIMUM QUANTITY OF BITUMEN IN ASPHALT CONCRETE MIXTURES
The problem of calculating the quantity of a required bitumen is formulated as follows: from certain mineral materials the grading curves and narrow fraction bitumen receptivities which are known to determine the composition of an asphalt concrete mixture that satisfies grading limitations of mineral materials and contains minimum quantity of a ...
openaire +2 more sources
Abstract Understanding how variation in key abiotic and biotic factors interact at ecologically relevant spatial scales is crucial for predicting population dynamics, distributions, and abundances. This is especially true for vectors that transmit human pathogens.
Nicole Solano +8 more
wiley +1 more source
Rheological model parameters determination based on laboratory studies [PDF]
Different types of models are used to study the stress-strain behavior of asphalt concrete mixture during compaction. For modeling it is necessary to know the values of model parameters in the whole range of changes in the characteristics of the ...
Shishkin E.A.
doaj +1 more source

