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Subgrade improvement by the replacement of conventional stone aggregate by biosanitary waste treated
(Journal of Physics: Conference Series, 2019-09-30)
An experimental investigation was made in search of the improvement of the material used for the conformation of the subgrade in pavements. Three separate excavations were carried out 150 m apart in a 510 m stretch located ...
Determination of expandability clay from San José de Cúcuta metropolitan area, by adding different percentages of sewage sludge
(Journal of Physics: Conference Series, 2019-11-19)
This article shows the research carried out on clay from the San José de Cúcuta metropolitan area, Colombia, to which was added several percentages of a wastewater sludge, which is called as a technological nutrient. The ...
Perception of stiffness trend in city residential buildings
(Journal of Physics: Conference Series, 2019-09-30)
In this project, a descriptive research was carried out in order to analyze, evaluate and detail the behavior of buildings between 4 and 18 floors of residential use in the City of San José de Cúcuta, Colombia, at the ...
Cytotoxic evaluation of sodium hypochlorite, using Pisum sativum L as effective bioindicator
(Ecotoxicology and Environmental Safety, 2019-05-30)
Estimation of models and cycles in time series applying fractal geometry
(Journal of Physics: Conference Series, 2019-09-30)
A time series, also called a time series or chronological series, consists of a set of data, coming from realizations of a random variable that are observed successively in time. Its analysis involves the use of statistical ...
Comparison of lightening costs for reinforced concrete gantry
(Journal of Physics: Conference Series, 2019-11-19)
The selection of suitable materials for a construction defines the costs and characteristics that can contribute to the building, being of vital importance to make a correct choice. Lightening is an element to reduce costs ...
A review about the use of industrial by-products in the lightweight aggregates production of expanded clay
(Journal of Physics: Conference Series, 2019-11-19)
The fabrication lightweight aggregates in recent years has included the addition of industrial by-products in the expanded clay manufacture as modifier agents of the expansion capacity, and also as a destination for the ...
Comportamiento del consumidor de productos en la oferta de tribu inga
(Clío América, 2019-05-24)
La investigación sigue un enfoque mixto. Su objetivo es diseñar un modelo estructural que identifique variables explicativas del proceso de compra de artesanías y extractos de plantas medicinales a la comunidad inga. Desde ...
Determination of expandability clay from San José de Cucuta metropolitan area, by varying calcination temperature and time
(Journal of Physics: Conference Series, 2019-11-19)
In this article, the volumetric change of the clay granules and sewage sludge (technological nutrient), San José de Cúcuta metropolitan area raw materials, when calcined at different temperatures and different burning times ...
Mathematics, resilience and development of thinking of youth
(Journal of Physics: Conference Series, 2019-11-26)
The main objective of the research was to evaluate the relationship between academic performance in mathematics and the school success. The research follows a quantitative approach with factorial design, type descriptive ...