Land Use and Built Environment

Urban Development Around Bus Rapid Transit Stops in Seven Cities in Latin-America

Rodriguez, DA
Vergel-Tovar, C
2017

Although bus rapid transit (BRT) has become a popular transportation innovation worldwide, little is known about the built environment around the stops of these systems. A typology of urban development around 81 BRT stops in 7 cities in Latin America was developed and their daily BRT ridership examined. Primary and secondary data collected around the stops were the basis for factor and cluster analyses. Ten stop types were identified, with some types including attributes consistent with expectations of transit-oriented development areas. Other stops captured conditions prevalent in...

Preface

Bastin, George
Bayen, Alexandre M.
2009

Management of canal networks at the age of information technology. With the miniaturization of sensors and their decreasing costs, the paradigm of instrumentation of the built infrastructure and the environment has now been underway for several years, leading to numerous successful and sometimes spectacular realizations such as the instrumentation of the Golden Gate with wire- less sensors a few years ago. The convergence of communication, control and sensing on numerous platforms including multi-media platforms has enabled engineers to augment physical infrastructure systems with an...

Improved Power Grid Stability and Efficiency with a Building-Energy Cyber-Physical System

Piette, Mary Ann
Sohn, Michael
Bayen, Alexandre M.
2009

This position article outlines some challenges of demand response in the context of the power grid and its interaction with buildings. We describe significant issues in energy-efficient operation of buildings, in particular questions such as system reliability, risk management and environmental impact. We also outline a strategy for the development of new technologies for a cyber-physical infrastructure system that integrates management of smart buildings with management of the power grid. Specific emphasis is given to the interaction of physical and computational processes through sensing,...

Improved Power Grid Stability and Efficiency with a Building-Energy Cyber-Physical System

Piette, Mary Ann
Sohn, Michael
Bayen, Alexandre M.
2009

This position article outlines some challenges of demand response in the context of the power grid and its interaction with buildings. We describe significant issues in energy-efficient operation of buildings, in particular questions such as system reliability, risk management and environmental impact. We also outline a strategy for the development of new technologies for a cyber-physical infrastructure system that integrates management of smart buildings with management of the power grid. Specific emphasis is given to the interaction of physical and computational processes through sensing,...

Easy-to-compute index for identifying built environments that support walking

Schneider, RJ
Rodriguez, DA
Young, HM
2006

The variety and spatial co-variation of built environment attributes associated with non-automobile travel have resulted in the estimation of composite scores or indices summarizing these attributes. This paper builds on prior practical and research applications of these environmental scores or indices by proposing and testing a built environment index (BEI) calculated at the traffic analysis zone and that relies predominantly on widely available data. By computing the BEI using three different analytical methods used in prior research (principal components analysis, cluster analysis...

Defining Mixed-Use: Which Land Uses Promote Walking?

McConville, ME
Rodriguez, DA
Cho, G
Fleischhacker, S
Clifton, KJ
2010

Though researchers have explored the general impacts of mixed use development on physical activity, few have examined which specific land uses should be mixed. This study addresses this gap by examining the influence of the presence, intensity and diversity of land uses on utilitarian walking. Built environment data was related to utilitarian walking for individuals (n=251) in Montgomery County, Maryland. For a variety of land uses including banks, bus stops, fast food restaurants, grocery stores, libraries, rail stations, offices, parks, recreation centers, non-fast food restaurants...

How Neighborhood Design and Location Affect Three Types of Walking: Results from the Washington, DC Area

Cho, GH
Rodriguez, DA
2012

Understanding how the built environment on a neighborhood scale is associated with individuals' walking has been a common research objective in transportation and urban planning. In contrast to existing literature, this study is based on the assumption that a neighborhood's location defined at regional scale may be associated with walking and that this association may be separately identifiable from the influence of the neighborhood built environment on behaviors. The findings indicated that walking for commuting purposes was more strongly associated with neighborhood location than...

Seamless Travel: Measuring Bicycle and Pedestrian Activity in San Diego County and its Relationship to Land Use, Transportation, Safety, and Facility Type

Jones, Michael G.
Ryan, Sherry
Donlon, Jennifer
Ledbetter, Lauren
Ragland, David R.
Arnold, Lindsay
2010

This paper provides the data collection and research results for the Seamless Travel project. The Seamless Travel Project is a research project funded by Caltrans and managed by the University of California Traffic Safety Center, with David Ragland, PhD., as the Principal Investigator and Michael Jones as the Project Manager. The project is funded by Caltrans Division of Innovation and Research and is being conducted by the Traffic Safety Center of University of California Berkeley and Alta Planning + Design.Measuring bicycle and pedestrian activity is a key element to achieving the goals...

Balanco Hidrico da Regiao Sul/Sudeste da America do Sul Simulado Pelo Modelo Atmosferico CPTEC/COLA

Rodriguez, DA
2002

A bacia do Rio da Prata ocupa o segundo lugar na América do Sul depois da bacia do Amazonas e é a quinta em nível mundial. Trata-se de uma área internacional que ocupa territórios da Argentina, Uruguai, Brasil, Paraguai e Bolívia, e sobre a qual existe uma grande atividade econômica. No presente trabalho foi estudado o balanço hídrico da região, nas suas componentes atmosférica e terrestre, de acordo com o estabelecido por Peixoto e Oort (1992), assim como os campos das variáveis associadas, para investigar o comportamento do MCGA CPTEC/COLA. Foram estudadas as variáveis precipitação...

O Fluxo da Pecuária de Corte no Pantanal Sul: Uma Análise do Trânsito de Bovinos Investigando a Interferência da Dinâmica Hidro Meteorológica da Região e o Evento Extremo …

Araujo, AG
Silva, LT
Santos, LBL
Silva, BMM
Oliveira, G
Parraga, G
Monteiro, A
Lemes, M
Prado, M
Rodriguez, DA
2016

No Pantanal de Mato Grosso do Sul a pecuária bovina de corte tem por característica o deslocamento do gado, refletindo a sujeição da atividade ao ritmo das inundações naturais da região, que determina a oferta das pastagens e da área disponível para a ocupação. Eventos extremos de cheias e de secas recentes implicaram em prejuízos e no aumento de custos, como a suplementação alimentar, a venda compulsória e a morte dos bovinos por afogamento ou fome. Presumindo a sazonalidade das inundações uma condição para a movimentação dos rebanhos, este trabalho objetivou caracterizar o fluxo do...