Rail Transit Construction Readiness: The Evolving MARTA Organization
A rail transit project is a complex undertaking involving thousands of people, expending millions of dollars and ultimately taking years to accomplish. The Metropolitan Atlanta Rapid Transit...

Cultivating Community Confidence?The Key to Success or Failure
A successful community participation program proved to be the turning point for federal approval of the Buffalo, New York rapid transit project. This paper details that citizen involvement....

Project Management for the Upper Harlem Electrification Project
The Upper Harlem Electrification Project consists of a 28 mile extension of 700 V. D. C. under-running third (current carrying contact) rail electrification from North White Plains, New...

Philadelphia Center City Commuter Connection
The Philadelphia Center City Commuter Connection, a 330,000,000 urban transit project has been completed on schedule within a budget variance of 2% of the estimated cost. This is an accomplishment...

Budget and Schedule Control?The Critical Issues
The increase of activity together with often difficult budgets and schedules in busway and rail transit projects since 1960, has made the processes of project control for these projects...

Operations Improvement through Product Evaluation
Transit Managers today are involved in a battle to maintain the quality of their systems. This paper takes a close look at several problems and then suggests a cure that can be effective...

MBTA Red Line Extension Operating Plan
Completion of the MBTA's 3. 2 mile Red Line Rapid Transit Extension is scheduled for 1985. When completed, the seven year 574 million project will add three new stations to...

Seismic Analysis of Horse Creek Dam, Hudson, Colorado
On April 8, 1981, six days after a Richter magnitude 4. 0 earthquake, inspectors from the Colorado State Engineer's Office discovered a small crack in outboard side of Horse...

Transit Operations Input to Project Planning and Design
The rationale for most public transportation projects is a requirement imposed on the operating agency by an existing or expected service demand. These expected operations may be intended...

A Look to the Future in Watershed Management
The discipline of watershed management will continue as a viable specialized field as the scarcity, demand, and price of water increase in the future. Training of watershed managers should...

Modeling Off-Site Impacts
The off-site impacts of a flood water control program were evaluated by applying the SWRRB (Simulation of Water Resources on Rural Basins) model to a treated basin, primarily agricultural,...

Prediction of Nutrient and Heavy Metal Transport Capacities of Suspended Sediment in the Southwestern United States
SEDCON, a computerized prediction technique (using forest type and geology as inputs) has been developed to estimate the impacts of land management practices on physical and chemical characteristics...

Filters and Leakage Control in Embankment Dams
In the practice of earth dam engineering there has been some doubt that downstream filters could be relied upon completely to control and seal concentrated leaks through impervious dam...

Embankment Seepage Control Design and Construction
For seepage control features of embankment dams, design criteria and construction practice is reviewed as it is reflected in the experience of the U. S. Army Corps of Engineers. The generally...

Abutment Seepage at Smithville Dam
After initial filling there was concern for the stability of Smithville Dam when higher than anticipated piezometric levels were experienced in the left abutment foundation. Concern heightened...

Seepage Control at Cochiti Dam, New Mexico
Significant design data, design assumptions and computations, and performance of the seepage control features provided at Cochiti Dam are summarized in this paper. The dam is a rolled...

Hydraulic Fracturing in Embankment Dams
There is now sufficient evidence to conclude that concentrated leaks occur commonly through the impervious sections of embankment dams by hydraulic fracturing without being observed, even...

Soldier Creek Dam Foundation Drainage
A possible mode of failure for Teton Dam, piping of erodible core material through unsealed foundation joints, was also concluded as being possible at Soldier Creek Dam, Utah. Evaluations...

The Use and Performance of Seepage Reduction Measures
The utilization and performance of various foundation seepage reduction measures from over 100 dams situated on pervious soils throughout the world has been reviewed. Summary discussions...

Seepage Control for Embankment Dams USBR Practice
The current Bureau of Reclamation approach to seepage assessment, analysis, and design for embankment dams is described. The advantages and appropriate applications for the analysis programs...

 

 

 

 

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