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Análisis del diseño geométrico detallado de una rotonda de carriles múltiples en Puerto Rico
(2011)
Highway designers and transportation officials in Puerto Rico are beginning to consider the design and installation of modern roundabouts as an alternative to traditional at-grade intersections. The modern roundabout has ...
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 ...
Wind site characterization and wind energy potential of measurements at Isabela, Puerto Rico
(2013)
Electrical energy production is a common concern for society. Conventional energy generation methods rely on chemical processes that use non-renewable resources and can produce dangers byproducts. Renewable energy resources ...
Methodologies for the analysis and load rating of prestressed and preflex bridge superstructures
(2009)
Bridge superstructures consisting of prestressed, post-tensioned, and preflex systems are evaluated with load rating methodologies adopted by private and government entities, establishing possible restrictions.
Based the ...
Automatización y estandarización del proceso de inspección para proyectos de carreteras
(2009)
The inspection in construction consists mainly on verifying that the work is being performed in accordance with plans, specifications, laws, regulations and codes. The inspection is a very important aspect, and to a large ...
Temporal rainfall distributions in Puerto Rico
(2005)
Spatial and temporal variabilities of rainfall in Puerto Rico are significant. A predominant storm distribution considered to be representative of a critical storm for design purposes in Puerto Rico is the Soil Conservation ...
Seismic analysis and retrofitting measures for bridge No. 2001 in Highway PR-22, Bayamón, PR
(2013-05)
The Commonwealth of Puerto Rico has over 2200 in-service bridges as part of their inventory and more than 50% of these bridges were constructed over 30 years ago. Seismic design requirements are updated frequently due to ...
User's manual of transit data gathering and events recording program with sample application
(2009)
This report presents a detailed description of the user’s manual and application of a transportation data gathering program using events recorder and global positioning systems (GPS). The Transportation Event and Data ...
Remediation of explosives-containing water using advanced oxidation and sorption processes
(2009)
The main objective of this work is to develop a procedure to degrade and remove explosives contained in water (ECW). Specifically, this investigation assessed the degradation and removal of TNT and DNT using advanced ...
A case study of the Tallulah River Road design using context sensitive solution framework
(2012)
The use of Context Sensitive Solutions (CSS) for the project development process is to take in consideration the needs and concerns of different stakeholders in various areas, such as: community, environmental, aesthetic, ...