'Travel time' presentation slideshows

Chapter 3

Chapter 3. Fundamental spatial concepts. Geometry and invariance. Geometry : provides a formal representation of the abstract properties and structures within a space Invariance : a group of transformations of space under which propositions remain true Distance- translations and rotations

1.4k views • 60 slides

Effects of Boundary Condition on Shape of Flow Nets

Effects of Boundary Condition on Shape of Flow Nets. ?. ?. ?. ?. ?. Seepage and Dams. Flow nets for seepage through earthen dams Seepage under concrete dams Uses boundary conditions (L & R) Requires curvilinear square grids for solution. After Philip Bedient Rice University.

1.6k views • 43 slides

Finding Fastest Paths on A Road Network with Speed Patterns

Finding Fastest Paths on A Road Network with Speed Patterns. Evangelos Kanoulas , Yang Du, Tian Xia, Donghui Zhang Northeastern University Boston, USA. Outline. Motivation Problem Definition Related Work Query Processing Travel-Time Estimator Conclusions. Motivation.

702 views • 35 slides

Control Centre

Welcome to the. Control Centre. Amenities. toilets, showers rest areas refreshments security at the Control Centre registering in and out ID numbers and badges evacuation First Aid Officers / First Aid Kits. Site Entry Advice. personal details emergency contacts

442 views • 34 slides

WinSism refraction seismic of W_GeoSoft Geo2 X SA

1.56k views • 32 slides

TR-55 Urban Hydrology for Small Watersheds

TR-55 Urban Hydrology for Small Watersheds. Simplified methods for estimating runoff and peak discharge for small urban/urbanizing watersheds. Ch 1 Intro Ch 2 Estimating Runoff Ch 3 Time of Concentration Ch 4 Peak Runoff Method Ch 5 Hydrograph Method

857 views • 29 slides

Modeling Transportation Network Dynamics as a Complex System

Modeling Transportation Network Dynamics as a Complex System David Levinson Bhanu Yerra Objectives Why do networks expand and contract? Do networks self-organize into hierarchies? Roads - an emergent property? Can investment rules predict location of network improvement?

682 views • 28 slides

DTA Applications Workshop

DTA Applications Workshop. Natalie Mendonca, Oakville, Canada. Detail how we developed dynamic traffic models to suit the requirements of the assignment/project from a travel demand perspective Emphasis the challenges that were encountered

502 views • 27 slides

December 2008 Safety Briefing

December 2008 Safety Briefing Lt Col Larry Brockshus MN Wg/SE This Month Winter Driving Safety Christmas Fire Hazards Flight Safety Opportunity Induction Icing Winter Driving Winter is a beautiful time of the year, but can also be a very dangerous time of the year.

948 views • 24 slides

Marginal Cost Pricing with a Fixed Error Factor in Traffic Networks

Marginal Cost Pricing with a Fixed Error Factor in Traffic Networks. Guni Sharon, Stephen Boyles, Shani Alkoby , Peter Stone. Our objective. 1 Hr 59 Min. Assign routes to drivers such that the total travel time is reduced. Background.

609 views • 24 slides

Chapter 15

844 views • 22 slides

Time of Concentration and Lag Time in WMS

Time of Concentration and Lag Time in WMS. Ryan Murdock CE 394K.2. Travel Time Basic Concepts. Time of concentration Longest time of travel for a drop of water to reach the watershed outlet (as used in rational method)

1.48k views • 22 slides

NHD Flow and Velocity Project

NHD Flow and Velocity Project. Greg Schwarz, Reston, VA Alan Rea, Boise, ID. Needed: Estimates of flow and velocity for every reach in NHD. Useful for determining: Dilution of pollutant loadings Travel time between pollution sources and water intakes Pollution attenuation with distance.

491 views • 21 slides

Creaming, skimping and dumping: provider competition on the intensive and extensive margins

Creaming, skimping and dumping: provider competition on the intensive and extensive margins. Randall P. Ellis Journal of health economics September 1997. Introduction.

419 views • 16 slides

Expectation versus reality: how do first year students allocate their time?

Expectation versus reality: how do first year students allocate their time?. Clare Carter University of Ulster. University of Ulster. 4 campuses Approx 29,000 students full and part time Approx 5000 full-time first degree intake. Full-time student profile. Methodology. Questionnaires

510 views • 16 slides

Serving Homeschoolers

397 views • 15 slides

NBA Scheduling May 2, 2019

NBA Scheduling May 2, 2019. Mitch Gaiser, Alex Carvalho, Luqman Ebrahim, Norman Paasivaara. https://freebiesupply.com/logos/nba-logo/. Introduction. NBA schedules 1230 games in 176 days Revenues total $2.6 bn Inefficiencies create Lost Revenue Opportunities Player dissatisfaction

230 views • 14 slides

12.221 Field Geophysics

12.221 Field Geophysics. Instructors Brad Hager bhhager@mit.edu Tom Herring, tah@mit.edu Stephane Rondenay, rondenay@mit.edu Web: http://geoweb.mit.edu/~tah/12.221. Aims of IAP 2008.

587 views • 7 slides

Time- Space Convergence/ Divergence

Time- Space Convergence/ Divergence. A measure of the global village. In the global village, people now move info and themselves much faster than before Tend to measure distance in terms of minutes rather than km

432 views • 7 slides

ant to study abroad?

259 views • 1 slides