Shake Table Tests and Numerical Modeling of Liquefaction of Kasai River Sand
Sign Up to like & getrecommendations! Published in 2017 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-017-0178-z
Abstract: As a part of the seismic safety evaluation of several bridges and other hydraulic structures located on Kasai River bed in India, the liquefaction potential of Kasai River sand is studied in 1-g shake table… read more here.
Keywords: kasai river; sand; dry sand; river sand ... See more keywords
Impact of replacement of natural river sand with geopolymer fly ash sand on hardened properties of concrete
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.03.134
Abstract: Abstract In this research, M-25 grade concrete was produced from geopolymer fly ash sand (GFS) manufactured using fly ash and an alkaline activator solution as an alternative material to the natural river sand (NRS). The… read more here.
Keywords: river sand; fly ash; sand; ash sand ... See more keywords
Determination of internal gamma dose assessment due to natural radioactivity for river sand using a gamma-ray spectrometer.
Sign Up to like & getrecommendations! Published in 2023 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncad155
Abstract: River sand is an environmental component that is always used as a building material in India and hence the present study, activity concentrations of 226Ra, 232Th and 40K have been measured in sand samples collected… read more here.
Keywords: river sand; river; ray spectrometer; sand ... See more keywords
Performance of Concrete Developed by Enhanced Gradation of Natural Fine River Sands by Partial Replacement of Waste Quarry Dust
Sign Up to like & getrecommendations! Published in 2023 at "Advances in Civil Engineering"
DOI: 10.1155/2023/5508001
Abstract: As construction activity continues to increase on a daily basis, the demand for fine and coarse aggregates is also rising. However, relying on a few sources would quickly deplete the natural sources of aggregates. In… read more here.
Keywords: river sand; river; sand; concrete ... See more keywords
Surface erosion behavior of biopolymer-treated river sand
Sign Up to like & getrecommendations! Published in 2021 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2021.25.1.049
Abstract: The resistance of soil to the tractive force of flowing water is one of the essential parameters for the stability of the soil when directly exposed to the movement of water such as in rivers… read more here.
Keywords: erosion; river sand; biopolymer treated; river ... See more keywords
Experimental Investigation on Geopolymer Concrete with Various Sustainable Mineral Ashes
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DOI: 10.3390/ma14247596
Abstract: The aim of this research was to find the best alternative for river sand in concrete. In both geopolymer concrete (GPC) and cement concrete (CC), the fine aggregates are replaced with various sustainable mineral ashes,… read more here.
Keywords: gpc; sand; river sand; replacement ... See more keywords
The Effect of Mineral Admixtures and Fine Aggregates on the Characteristics of High-Strength Fiber-Reinforced Concrete
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DOI: 10.3390/ma15248851
Abstract: Introduction: the article discusses the effect of the complex of active mineral additives consisting of silica and fly ash, and a fine aggregate, including finely ground natural-white quartz sand for partial replacement of river sand,… read more here.
Keywords: strength; river sand; sand; concrete ... See more keywords
Life Cycle Assessment of River Sand and Aggregates Alternatives in Concrete
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DOI: 10.3390/ma16052064
Abstract: Urbanization processes in Asia are still ongoing; thus, aggregate demand is expected to increase in following years. Even though construction and demolition waste is a source for secondary building materials in industrialized countries, it is… read more here.
Keywords: river sand; sand aggregates; sand; aggregates alternatives ... See more keywords
A Research on Preparation and Performance of Volcanogenic Sand Concrete from the Philippines
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DOI: 10.3390/ma16062306
Abstract: The river sand in the Santo Tomas River area of the Philippines is a kind of volcanogenic sand. The sand is fine sand with a fineness modulus of 2.2, an apparent density of 2380 kg/m3,… read more here.
Keywords: density; river sand; river; area ... See more keywords