Automated Walking Cycle for Swinging Ladder Dredge
The unique application of a Swinging Ladder Dredge to perform maintenance dredging in the cooling canal system of the Turkey Point Power Plant demanded the design of a semi-automated dredge...
Dredge Automation: The State-of-the-Art
Automated control systems are being developed and applied to enhance the productivity and cost-effectiveness of dredges. Referring particularly to hydraulic type dredging plants, the functions...
Fundamentals of Agitation Dredging
The definition and basic principles of agitation dredging are discussed. Equipment for agitation dredging is categorized. The principles of operation, advantages, and disadvantages of...
Development of the Dredging Wheel
The 'bucket line' dredge and 'cutter suction' dredge are two distinct types of equipment. The cutter suction system has developed more...
Selecting a Dredge Pump
While it is not necessary for the dredge operator to know how to design a dredge pump, the ability to select one that meets his project requirements is essential to insure the success...
Dredge Cutterhead Flow Processes
Feasibility studies of new dredge intake and cutterhead shielding techniques were conducted to improve hydraulic cutterhead dredge performance. Simple modification of the suction mouth...
Dredging-Related Considerations in Navigation Channel Design
In the design of a navigation project, the channel depth, width, and alignment for a given set of navigation requirements are dependent on physical, hydrodynamic, and sedimentological...
Alternative Layouts for Hydro Headrace Tunnels
The recent development of tunnel boring machines capable of excavating hard rock at virtually any grade together with the Norwegian experience in compressed air surge tanks provides the...
Integrated Small Hydro Energy Development
Small hydro power development integrated with other renewable energy sources is economical. Civil engineering components if suitably selected and designed reduce power development costs...
Hydropower Plant on an Irrigation Pipeline
A 940-kW hydroelectric plant was installed on a renovated irrigation pipeline at a Bishop, California ranch. On its way to the ranch, the falling water now generates an average of 4. 2...
What is UNIX?
UNIX is an operating system that is able to run a variety of machines. While most other operating systems are designed to go with particular software, UNIX can be easily adapted to run...
Introductory Manual on Computer Services
The role of computers in civil engineering is discussed including an overview of computer use, and comparisons of expectations, advantages, and shortcomings of computer use. Future technical...
A Fare Demonstration in a Chicago Corridor
In response to various factors, a fare and transfer demonstration encompassing commuter rail and bus services in a major Chicago corridor was designed and implemented in early 1982. Experience...
Advisory Notes on Lifeline Earthquake Engineering
A Report
A state-of-the-art review of seismic design of lifeline facilities is presented including some insight as to how lifeline facilities have performed in past earthquakes. Information is...
Dirt and Steam
Mechanization came late to the construction industry, and it was not until the middle of the nineteenth century that power earth moving machinery began to be used. Steam powered floating...
Preparation of Equipment for Cold Regions
An overview of equipment required to support arctic construction is presented. Special features which have been incorporated into standard equipment designs are explained. Also presented...
Cold Regions Earthwork
The purpose of this paper is to outline the state-of-the-practice in cold regions earthwork based on experience gained in the Prudhoe Bay area of Alaska. Material properties of fill used...
The Potential for Small-Scale Hydro in Developing Countries
The author attempts to define a market that has been traditionally ignored by U.S. design firms. As a result, the Europeans, Chinese and Japanese have taken the lead in engineering and...
Cold Regions Construction
A State of the Practice Report
An overview of cold region construction and state of the practice reviews of various aspects of this engineering specialty are presented. The overview covres the development of cold region...
Journal of Construction Engineering and Management
The Journal of Construction Engineering and Management publishes quality papers that aim to advance the science of construction engineering, harmonize construction practices with design theories, and further...
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