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Determination of the quality of coarse aggregates for the elaboration of concrete mixes from 3 water sources in the City of Cucuta-Colombia
(Journal of Physics: Conference Series, 2018-12-07)
A comparative analysis was performed on the mineral material extracted from 3 water sources in the city of Cucuta, from the rivers Tachira, Pamplonita and Zulia to determine the viability of their incorporation in the ...
Application of LEAN tool "line balancing" to determine the productivity of workforce in activities of plastering and internal detailing in two-story houses made of masonry
(Contemporary Engineering Sciences, 2018-11-26)
The finishing work of construction represents an aggregated value that makes the
difference when a client is deciding to buy a house. The stipulated costs for
plastering and detail activities for houses, in occasions, ...
Determination of the theoretical stress concentration factor in structural flat plates with two holes subjected to bending loads
(Contemporary Engineering Sciences, 2018-11-22)
Numerous research works have studied the stress distribution in sections with
geometric discontinuities and the relationship with the theoretical factor of stress
concentration using the finite element method. These works ...
Behaviour of the contact trace in a cam-follower system when the displacement law has been designed using bézier curves
(Contemporary Engineering Sciences, 2018-11-06)
The study shows the distribution of the contact trace in a cam - follower
mechanism in which the Bézier curves of degrees 5, 7 and 9 have been used for
the design of displacement of the follower. The equations that ...
Implementation of hospital waste replacing stony aggregates in non-structural concrete mixes of low resistance
(Contemporary Engineering Sciences, 2018-11-29)
A non-structural concrete mix was elaborated with a resistance of 14.5
Megapascals under the parameters indicated in the American Concrete Institute
(ACI), ASTM and the Colombian Technical Standards (NTC). Six mixing
cylinders ...
Poder calorífico de la cascarilla de arroz usada como combustible en hornos de secadoCalorific value of rice husk used as fuel in drying ovens
(Mundo FESC, 2018-07-01)
industriales. Algunos estudios han demostrado que sus propiedades térmicas sustentan su uso como fuente de energía para la combustión en hornos, incluso a un nivel industrial, como sucede en empresas del sector arrocero ...