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Spatial econometric models for land use/land cover panel data : theory and application using satellite images for the Austin, Texas region
(2004-08-16)
This thesis develops and uses a variety of novel econometric methodologies incorporating the effects of space and time on demographic and geographic variables, including land-cover data derived from LandSat satellite ...
Analysis of automated data collection technologies for field materials management
(2004-08-16)
Materials handling operations on construction job sites are error prone and significantly decrease construction productivity. The deployment of automated data collection and sensing technologies on construction job sites ...
Numerical prediction of flows around podded propulsors
(2004-05-22)
Podded propulsor units are one of the latest innovations in the filed of propulsion, and are used in many commercial and recreational vessels. The major advantage of these units over conventional propeller based system is ...
Factors affecting friction losses in multi-strand post-tensioning tendons including the effect of emulsifiable oils
(2004-08-16)
Emulsifiable oils are sometimes used in post-tensioned construction to provide temporary corrosion protection to the tendons in the period between stressing and grouting. It has been common practice to flush tendons with ...
Road pricing simulations : traffic, welfare, home value and land use impacts for Austin, Texas
(2004-12-18)
This thesis explores the traffic, land use and welfare impacts of road pricing in the Austin region, setting up of marginal cost pricing (MCP) on main roads, applying tolls to existing bridges, instituting a tolled cordon ...
Design of bridges for security against terrorist attacks
(2004-12-18)
Since the unfortunate events of September 11th, the United States must focus additional attention on determining vulnerabilities to terrorist attack. One such vulnerability that has received consideration is the threat of ...
The influence of post-spacing density of DEMs derived from LIDAR on flood modeling
(2004-05-22)
The primary objective of the research is to determine the optimal post-spacing for LIDAR-derived digital elevation models (DEMs) that is required to achieve different levels of accuracy in the prediction of flood risk using ...
Modeling free-product recovery systems for petroleum hydrocarbon liquids within a heterogeneous aquifer
(2004-12-18)
The American Petroleum Institute (API) Publications Numbers 4682 (1999) and 4729 (2003) provide an overview of recovery technologies for petroleum hydrocarbon liquids that are released to the subsurface environment and ...
Freeze-thaw durability of segmental retaining walls
(2004-08-16)
Segmental Retaining Wall (SRW) construction has been taking place for less than 20 years. This form of construction for soil retaining structures can be much cheaper than other methods and also provides very good aesthetic ...