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pro vyhledávání: '"Lawrence M. Slavin"'
Autor:
Lawrence M. Slavin
Publikováno v:
Overhead Distribution Lines. :31-38
Although their ubiquitous nature has led to utility poles being used to support additional equipment (luminaries, antennas, etc.), the basic purpose of the utility poles, and auxiliary hardware and equipment, is to support the conductors, cables, and
Autor:
Lawrence M. Slavin
A general overview of the use of utility distribution poles, including for electric supply and communications applications Overhead Distribution Lines: Design and Applications provides information on the design and use of power and communication dist
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 2:64-69
ASTM F1962, “Standard Guide for Use of Maxi-Horizontal Directional Drilling for Placement of Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings,” provides a procedure for estimating pull loads and stresses on polyethylene pip
Autor:
Lawrence M. Slavin
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 1:69-76
The required pulling loads on pipes installed by horizontal directional drilling (HDD) are related to the route characteristics and various implementation parameters, some of which are directly controllable. The application of ASTM Standard F1962, St
Autor:
Mohammad Najafi, Lawrence M. Slavin
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2195:179-187
The proposed buried duct network (BDN) for utility cables (e.g., electric power, telephone, cable) represents a departure from conventional buried construction methods of placing cables directly in a trench along the road. The shortcomings of convent
Autor:
Jeff Scholl, Lawrence M. Slavin
Publikováno v:
Pipelines 2014.
ASTM F 1962, Standard Guide for Use of Maxi-Horizontal Directional Drilling for Placement of Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings, provides a convenient procedure for estimating installation loads and stresses on po
Publikováno v:
Pipelines 2014.
An extensive, detailed survey of users of high density polyethylene (HDPE) water pipe in the United States and Europe, as well of manufacturers of appropriate products, has been conducted to determine the practicality and effectiveness of inservice f
Publikováno v:
ICPTT 2012.
Horizontal Directional Drilling (HDD) is the fastest growing trenchless technology for the installation of pipes, conduits, and cables in underground bore-path construction. This is can be referred to the suitability of the technique for different so
Publikováno v:
ICPTT 2012.
Horizontal Directional Drilling (HDD) is a suitable construction method for crossing beneath obstacles, such as rivers and lakes, highways, or special areas such as airport runways. In particular, HDD is the most appropriate, cost effective method fo