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Estudio de las órdenes de cambio en proyectos de diseño-construcción en las escuelas del siglo XXI
(2015)
Change orders have a strong potential to become difficult, because of its significant increase in cost and contract duration extension. This research identifies and evaluates the causes of change orders in design build ...
Estudio de la influencia del cemento Pórtland en las propiedades del hormigón con cenizas volantes
(2012)
The durability of concrete is influenced by its porous network. The use of fly ash in concrete mixtures produces additional hydration products, changing its micro-structure. As a concrete admixture, fly ash not only improves ...
Estudios de las propiedades de los morteros que emplean altas dosis de cenizas volantes activadas alcalinamente
(2014)
Portland cement is the worldwide most commonly used material in construction. However, it is known that the Portland cement industries have a significant negative impact in the environment. For this reason, there is a study ...
Diseño geométrico de los registros sanitarios y su efecto en el pavimento flexible de Puerto Rico
(2020-12-08)
The defects caused by sanitary manholes on the asphalt pavement may affect the safety of the drivers on the roadway. The objective of this project is to study the effect of the manhole in the asphalt pavement in Puerto ...
Exploración de un marco normativo efectivo y aplicable de alianzas público-privadas para los municipios de Puerto Rico
(2019-12-06)
El marco regulatorio puertorriqueño en materia de Alianzas Público-Privadas (APP) está recogido en la Ley 29 de 2009, según enmendada, titulada «Ley de Alianzas Público-Privadas». Esta ley a su vez creó el marco institucional ...