Civil and Environmental Engineering Our Profession and Our Department University of Massachusetts/Amherst • College of Engineering – Dept of Civil and Environmental Engineering – Environmental Engineering – Geotechnical Engineering – Structural Engineering and Mechanics – Transportation Engineering and Planning Environmental Engineering • • • • • Water supply and treatment Wastewater collection and treatment Solid waste management Hazardous waste management Air pollution control Water Resources & Supply Drinking Water Treatment Wastewater Treatment Solid Waste Landfill Field Research The Blackstone Watershed: • 454 mi2 in MA/RI • 207 river miles in MA • 46 mainstem river miles / 438 ft drop • American Heritage River • National Heritage Corridor • At one point almost 1 dam per mile of river • 17 viable dams + remnants remain May 4, 2007 9 Geotechnical Engineering • Dr. Ching S. Chang – – – – • Dr. Don DeGroot – – – • Pavement management, design, and analysis Overlay design Geotechnical properties of base and subgrade materials Nondestructive pavement testing Dr. Carlton L. Ho – • Soil behavior, environmental geotechnics, laboratory measurement and evaluation of soil properties site characterization, development of laboratory equipment Dr. William H. Highter – • Finite element analysis and computer application in soil related problems Soil dynamics Earthquake engineering Soil constitutive relationships Movement of unstable slopes Soil liquefaction Seismic response of soil retention systems Response spectra Hazard analysis of slopes susceptible to seismic triggering Soil rheology Dr. Alan J. Lutenegger – In Situ Testing of Soils Physical-Chemical Properties of Clays Behavior of Helical Foundations Loess Soils Civil Engineering History Current Geotechnical Engineering Funded Research 1. Natural silt filtration materials – MassHighway. Ho and Reckhow (1 MS) 2. Light weight (foam) backfill material – VTrans. Lutenegger (1 MS) 3. In Situ Testing – MassHighway. DeGroot and Lutenegger (2 MS) 4. Early warning system for unstable slopes – VTrans. DeGroot and Lutenegger (1 MS) 5. Salt Project – MassHighway. Ostendorf and DeGroot (3 MS) 6. Offshore Geohazards – NSF. DeGroot (1 PostDoc, 2 PhD and 1 MS) Subsurface Investigations Anders Elverhøi, Prof. and Dean of Research Laurie G. Baise, Geostatistics, seismicity and GIS Peter J.C. Walker, Disaster response, preparedness and mitigation Farrokh Nadim, Director, ICG Anders Solheim, Deputy Director, ICG Don J. DeGroot, Project Leader; sampling & mechanical behavior of sediments Mark Randolph, Director COFS Mark Cassidy, Deputy Director, COFS Jason T. DeJong, In situ testing Brian G. McAdoo, Geomorphology, geophysics and submarine landscapes/landslides Thomas C. Sheahan, Project Education Director; mechanical behavior of sediments Offshore Geohazards Tsunami Wave generation Tsunami Mud volcano Gas chimney Earthquak e Underground blowout t From NGI Overpressure Diapirism Doming Transportation Engineering • Dr. John Collura – transportation management and operations with an emphasis on work zone safety, emergency vehicle operations, and information technology. • Dr. Song Gao – – – – – – • Dr. Michael A. Knodler – – – – – – • Optimization in stochastic networks Econometric models of (adaptive) travel behavior Traffic models of uncertain networks with traveler information Intelligent transportation systems Transportation planning Congestion pricing and emission pricing Transportation Safety, Driver Behavior (Older & Younger) Data Analysis, Access & Management Traffic Operations, Human Factors, Geometric Design Pedestrian & Bicycles Geographic Information Systems Intelligent Transportation Systems Dr. Daiheng Ni – – – – Traffic Flow Modeling and Simulation Intelligent Transportation Systems Traffic Sensing and Information Technology Transportation Logistics and Optimization The Big Dig-Central Artery Project Driving simulator Structural Engineering and Mechanics • Dr. Sanjay R. Arwade – • Dr. Sergio F. Breña – – – – – • Micromechanics; Stochastic mechanics; Probabilistic material modelling; Structural mechanics and behavior; Historic structures; Models for structural demonstrations Rehabilitation of existing structures using fiber reinforced composite materials Response of reinforced concrete members and structures subjected to cyclic loading Seismic rehabilitation of reinforced concrete buildings Bridge performance through field monitoring and load testing Structural design emphasizing the use of innovative techniques in structural concrete Dr. Scott A. Civjan – Structural Engineering with an emphasis on experimental research. Specific areas of interests include: • – • seismic design of structures, steel design, connection behavior, structural applications of new materials, and field modeling of structures. Current and recent research projects include studies on the Effects of RBS Section Details on Beam Stability, Historic Steel Connection Testing, Data Collection and Analysis Integral Abutment Bridges, Evaluating Effectiveness of Corrossion Inhibiting Concrete Mixtures, Testing of the "Hycrete" Concrete Admixture, Experimental and Analytical Verification of the "Tuned Strut" Concept and Cracking of Terrazzo Flooring. Dr. Thomas J. Lardner – Solid mechanics, structural dynamics, applied mathematics Recent Research Activities • Experimental/Field Studies – Corrosion of Reinforcement in Concrete Structures – Strengthening Concrete Structures Using Fiber Reinforced Polymer Composites (FRP) – Testing of Structural Elements with Discontinuities (openings) – Field Monitoring of Integral Abutment Bridges – Testing of Struts used for Deep Excavation Projects – Field Load Testing of Bridges • Analytical – Finite Element Analysis of Steel Beams with Reduced Beam Section (Dogbone) – Nonlinear Pushover Analysis of Reinforced Concrete Structures 04 May 2007 Corrosion of Steel in Concrete Macrocell and Half-Cell Testing 04 May 2007 Column Strengthening using Composite Sheets 04 May 2007 Fatigue Testing of Structural Components 04 May 2007 Experimental Testing of Structural Elements with Openings 04 May 2007 Community Service Habitat for Humanity Engineers without Borders Where do Civil and Environmental Engineers Work? • • • • • Consulting engineering firms Municipalities Governmental agencies Construction companies Software and financial consulting companies • Universities Job outlook • Increasing faster than average of all other occupations through 2008 Source: US Dept of Labor, Bureau of Labor Statistics CEE Career Fair CEE Spring Picnic