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Listar por autor "Alvarado Vargas, Yezid Alexander"

Mostrando ítems 1-20 de 26

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A new simplified procedure to estimate loads on slabs and shoring during the construction of multistorey buildings

Calderón García, Pedro Antonio; Alvarado Vargas, Yezid Alexander; Adam Martínez, José Miguel (Elsevier, 2011-05)

This paper presents a new simplified procedure for estimating loads on slabs and shoring during the construction of multistorey buildings. The new procedure takes into account the actual stiffness of the shoring and for ...
A numerical study into the evolution of loads on shores and slabs during construction of multistorey buildings. Comparison of partial striking with other techniques

Alvarado Vargas, Yezid Alexander; Calderón García, Pedro Antonio; Gasch, Isabel; Adam Martínez, José Miguel (ELSEVIER SCI LTD, 2010-10)

This paper contains a summary and evaluation of an experimental research project carried out at the ICITECH laboratories, Valencia, Spain. The project consisted of the construction of a full-scale building that included a ...
An experimental study into the evolution of loads on shores and slabs during construction of multistory buildings using partial striking

Alvarado Vargas, Yezid Alexander; Calderón García, Pedro Antonio; Adam Martínez, José Miguel; Paya-Zaforteza, Ignacio; Pellicer, Teresa M.; Pallarés Rubio, Francisco Javier; Moragues, Juan J (ELSEVIER SCI LTD, 2009-09)

This paper describes a full-scale test on a building constructed so as to enable study of the transmission of loads between slabs and shores during the processes of shoring and striking. The experimental model consisted ...
Aplicación del método de la madurez para la estimación del plazo de descimbrado de forjados construidos con sistemas industrializados

Castro-Garrido, M.C.; López-Garzón, M.C.; Alvarado Vargas, Yezid Alexander; Castaño Tabares, Jesús Orlando; Gasch, Isabel (Consejo Superior de Investigaciones Científicas (CSIC), 2016-01)

El presente artículo propone una metodología para la estimación del plazo de descimbrado de forjados construidos con sistemas industrializados. Para esto, se realiza un estudio de madurez de hormigones usados en este tipo ...
Beneficios económicos de la certificación LEED. Edificio Centro Ático: caso de estudio / Economic benefits of LEED certification: a case study of the Centro Ático building

Angarita Ribero, Óscar; Garzón Pedraza, Deisy; Alvarado Vargas, Yezid Alexander; Gasch Molina, Maria Isabel (Pontificia Universidad Católica de Chile, 2016)

[EN] This article discusses the economic benefits of the implementation of the sustainable building LEED (Leadership in Energy and Environmental Design) certification in the Centro Ático building located in Bogotá, Colombia. ...
Construction loads using a shoring-clearing-striking process

Gasch, Isabel; Alvarado Vargas, Yezid Alexander; Calderón García, Pedro Antonio; Ivorra Chorro, Salvador (Thomas Telford (ICE Publishing), 2014-04)

[EN] This paper presents the results of tests carried out during the construction of a block of flats with reinforced concrete slab floors in Madrid, Spain, using the shoring, clearing and striking (SCS) process. Loads on ...
Cyclic behavior of ultra-high performance fiber reinforced concrete beam-column joint

Sarmiento, Patricia A.; Torres Górriz, Benjamín; Ruiz, Daniel M.; Alvarado Vargas, Yezid Alexander; Gasch, Isabel; Machuca, Andrés F. (John Wiley & Sons, 2019)

[EN] Ultra-high performance fiber reinforced concrete (UHPFRC) is a unique class of fiber-reinforced concrete featuring ultra-high compressive strength and ductil e tensile strain hardening behavior, accompanied by multiple ...
Designing construction processes in buildings by heuristic optimization

Buitrago, Manuel; Adam Martínez, José Miguel; Alvarado Vargas, Yezid Alexander; Moragues, Juan J; Gasch, Isabel; Calderón García, Pedro Antonio (Elsevier, 2016-03)

This paper describes a computer tool for calculating and validating loads on floor slabs and shores in the construction of multistorey buildings with in situ casting. Its chief novelty lies in its optimization unit, designed ...
Dynamic punching shear tests of flat slab-column joints with 5D steel fibers

Alvarado Vargas, Yezid Alexander; Torres Górriz, Benjamín; Buitrago, Manuel; Ruiz, Daniel M.; Torres, Sergio Y.; Álvarez, Ramón A. (Techno-Press, 2022-02-10)

[EN] This study aimed to analyze the dynamic punching shear performance of slab-column joints under cyclic loads with the use of double-hooked end (5D) steel fibers. Structural systems such as slab-column joints are widely ...
Estimating loads on shores during the construction of RC building structures

Buitrago, M; Adam Martínez, José Miguel; Calderón García, Pedro Antonio; Moragues Terrades, Juan José; Alvarado Vargas, Yezid Alexander (Ernst und Sohn, 2016-09)

When constructing reinforced concrete (RC) building structures, knowing the loads to which the shoring system will be subjected during the entire process is one of the key aspects to ensure safety during the work. Although ...
Estudio experimental y numérico de la construcción de forjados hormigonados in situ mediante un proceso de cimbrado, clareado y descimbrado de plantas consecutivas

Alvarado Vargas, Yezid Alexander (Editorial Universitat Politècnica de València, 2010-02-24)

Cada año se construyen miles de metros cuadrados de estructura y forjados de edificios en España empleando sistemas y procesos que se basan en apoyar las estructuras auxiliares de apuntalamiento (cimbra) sobre forjados ...
Estudio técnico económico de alternativas del proceso de cimbrado y descimbrado en la construcción de un edificio de forjados de losa maciza de hormigón armado

Alvarado Vargas, Yezid Alexander; Gasch, Isabel; Calderón García, Pedro Antonio; Torres Górriz, Benjamín (Pontificia Universidad Católica de Chile, 2016)

[EN] The aim of this paper is to define alternative construction processes for a building with reinforced concrete slab floors, thereby estimating which ones are most beneficial in terms of their execution time and cost. ...
High-speed railway tunnel monitoring using point, long gauge and distributed strain and temperature fiber optic sensors

Torres Górriz, Benjamín; Paya-Zaforteza, Ignacio; Barrera Vilar, David; Alvarado, Y. A.; Calderón García, Pedro Antonio; Loayssa Lara, Alayn; Sagues García, Mikel; Zornoza, A.; Sales Maicas, Salvador (INST CIENCIAS CONSTRUCCION EDUARDO TORROJA, SERRANO GALVACHE, 4, 28033 MADRID, SPAIN, 2015)

Structural Health Monitoring (SHM) is presently having a great development. Strains and temperatures are usually the key parameters to be monitored due to their relevance when explaining structural behavior. Several types ...
Improving construction processes of concrete building structures using load limiters on shores

Buitrago Moreno, Manuel; Alvarado Vargas, Yezid Alexander; Adam Martínez, José Miguel; Calderón García, Pedro Antonio; Gasch, Isabel; Moragues, Juan J (Elsevier, 2015-10)

This paper analyses the redistribution of maximum loads using a system of load limiters on shores in which the limiters yield at a given load and thus reduce the maximum load absorbed by the shores. For this analysis a ...
Influencia del empleo de elementos de control de carga en los puntales en la construcción de edificios de forjados consecutivos de hormigón in situ. Aplicación al edificio de la Facultad de Bellas Artes de la Universidad Politécnica de Valencia

Buitrago Moreno, Manuel (Universitat Politècnica de València, 2015-07-22)
Influencia del volumen de fibras y curado posterior sobre el comportamiento post fisura de un concreto de ultra alto desempeño

González Bayona, Nicolás; Castaño Tabares, Jesús Orlando; Alvarado Vargas, Yezid Alexander; Gasch, Isabel (2014-11-25)

En el presente artículo se evalúa el desempeño de un concreto de ultra alto desempeño reforzado con diferentes contenidos de fibras metálicas, el cual fue elaborado utilizando materiales accesibles en Colombia y con ...
Load limiters on temporary shoring structures: Tests on a full-scale building structure under construction

Buitrago, Manuel; Calderón García, Pedro Antonio; Moragues, Juan J; Alvarado, Yezid A.; Adam, Jose M (American Society of Civil Engineers, 2021-03)

[EN] Temporary shoring structures are used in the construction of reinforced concrete buildings to transmit the loads of newly poured slabs onto the lower floors. The main problems involved in the use of shores/props are: ...
Maximum loads on shores during the construction of buildings

Buitrago, M; Adam Martínez, José Miguel; Alvarado Vargas, Yezid Alexander; Calderón García, Pedro Antonio; Gasch, Isabel (Thomas Telford (ICE Publishing), 2016-07)

This paper describes a simplified method of estimating maximum loads on shores during the construction of multistorey buildings with in situ casting. Calculating this maximum value is fundamental to establish the design ...
OPTIMIZACIÓN DEL PROCESO DE CONSTRUCCIÓN DE EDIFICIOS DE FORJADOS DE HORMIGÓN "IN SITU" MEDIANTE EL USO DE ELEMENTOS DE CONTROL DE CARGA EN LAS CIMBRAS

Buitrago Moreno, Manuel (Universitat Politècnica de València, 2018-10-11)

El cimbrado de plantas sucesivas es la técnica más empleada en la actualidad para la construcción de estructuras de edificios de hormigón armado. El uso de esta técnica permite que las plantas recientemente hormigonadas ...
Performance of pervious concrete containing combined recycled aggregates

Ulloa-Mayorga, Vivian A.; Uribe-Garcés, Manuel A.; Paz-Gómez, Diego P.; Alvarado, Yezid A.; Torres Górriz, Benjamín; Gasch, Isabel (Universidad Nacional de Colombia, 2018)

[EN] This study evaluates the influence of incorporating two different types of recycled aggregates (RA) from construction and demolition waste (CDW), brick ceramic aggregate (RA1) and crushed concrete aggregate (RA2), ...