Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Shelley M. Stoffels"'
Publikováno v:
Geosynthetics International. 27:97-109
Pumping in rigid pavements is defined as the migration of subgrade soil into the overlying layers, redistribution of materials under the slabs, and ejection of materials through joints. Pumping can compromise pavement performance. This study evaluate
Publikováno v:
Transportation Geotechnics. 18:46-56
Particle transport and subsequent deposition in porous media play a significant role in the performance of civil infrastructure. For example, in pavement systems, the migration (also known as pumping) of fine-grained soil from saturated subgrades int
Publikováno v:
Geo-Congress 2020.
Publikováno v:
Geotextiles and Geomembranes. 46:377-383
Pumping in pavement is defined as traffic-induced migration of saturated subgrade fines into overlying granular layers or onto the surface of the pavement, negatively impacting the performance and service life of the pavement. The objective of this s
Publikováno v:
Cement and Concrete Composites. 120:104028
The objective of this study is to develop a new generation of alkali-silica reaction (ASR) inhibiting powder additives or liquid chemical admixtures for concrete. Throughout the paper, the word additive primarily refers to a powder while admixture pr
Publikováno v:
Road Materials and Pavement Design. 20:36-57
Pavement structure typically consists of an asphalt concrete or concrete surface layer, underlying granular layers (subbase and/or base) and compacted subgrade soil layer. During wet seasons when the subgrade becomes saturated, cyclic traffic loading
Publikováno v:
Construction and Building Materials. 131:542-551
Crossties are critical components of the railroad track to facilitate load distribution to track substructure. Recent instrumentation at Kingston, Rhode Island indicated that a crosstie could have translations as well as rotations under train load re
Publikováno v:
Geo-Congress 2019.
Autor:
Abraham Bae, Shelley M. Stoffels
Publikováno v:
KSCE Journal of Civil Engineering. 21:1764-1773
This study quantified roughness for individual wavebands in the long wavelength range in pavement longitudinal profiles. Particularly, the roughness was related with quantified plausible factors associated with those wavebands. Root Mean Square (RMS)
Publikováno v:
Geotextiles and Geomembranes. 44:429-441
This study focuses on characterizing the permanent deformation of geogrid-reinforced soft soil subgrade by using the mechanistic-empirical (ME) approach based on both experimental measurements and results of numerical modeling. Two sets of small-scal