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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, ...
Verification of compression resistance between a conventional concrete and its addition of 5, 10 and 15% in volume of fly ash replacing fine aggregate
(Journal of Physics: Conference Series, 2018-12-07)
A comparative analysis was performed with regarding the compression resistance of a conventional concrete mixture and its experimental addition of 5, 10 and 15% of fly ash with respect to the volume of its fine aggregate. ...
Incidence of the lean philosophy construction in the productivity and analysis of processes in internal finishes in masonry living quarters in the construction projects: case-residential complex Callejas-Cucuta-Colombia
(Contemporary Engineering Sciences, 2018-08-30)
The technical supervision in the construction projects is of special importance for
the correct execution of the activities, its objective is to reduce the errors that are
incurred when carrying out the processes inherent ...
Substitution of natural stony material aggregates in conventional 17.5 mpa non-structural concrete mixtures by means of percentage addition of hospital solid waste
(Contemporary Engineering Sciences, 2018-11-29)
An experimental character research was carried out. A conventional concrete
mixture was made with the mechanical resistance to compression of 17.5 Mpa.
The materials used in the concrete mixture were analyzed and selected ...
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 ...
Handling of concrete with addition of residual ceramic material in different % replacing conventional stony aggregate
(Contemporary Engineering Sciences, 2018-11-26)
A conventional concrete mixture elaborated according to the parameters described
in the Colombian Technical Standards NTC under the conditioning established by
the Quake Resistant Standard NSR-10 that regulates our ...
The architecture on land and its construction techniques, millenary tradition that is reborn
(Contemporary Engineering Sciences, 2018-08-30)
In the context of sustainable development, the use of materials of low
environmental impact in the activities inherent to the construction of houses plays
an important role when it comes to reducing waste pollution. The ...
Resistance to compression of conventional concrete alleviated through partial substitution of coarse aggregate for expanded polystyrene
(Journal of Physics: Conference Series, 2018-12-07)
A conventional concrete mix was elaborated using the Colombian Technical Standards NTC and Title C of the NSR-10 that rule in Colombia. 10 and 20% of the coarse aggregate volume was replaced with expanded polyethylene, 2 ...