18 results with keyword: 'productivity analysis of horizontal directional drilling'
The following eight factors were finally selected as inputs of the model to be developed: operator/ crew skills, soil type, drilling rig capabilities, machine conditions,
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An educational practitioner preparation program that is operated by a school that applies to register the program in accordance with this chapter must be accredited by an agency
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The variant architecture specialization and component generation techniques are specifically aimed at making components variable in the product line, implying a coarse,
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September 2004 Planning Horizontal Directional Drilling for Pipeline Construction Page 1-4 1.2.2 Drilling the Pilot Hole.. An HDD drill rig and supporting equipment are set-up
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This base grease offers the additional advantage of low temperature application and service, superior adhesion to wet steel surfaces, resistance to water wash-off, and most
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Another major difference between clayey and rocky conditions is that HDD machine force in rocky conditions including thrust and torque is very high especially in
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ABSTRACT This research was conducted to evaluate production, different competition indices and nutritive value of Setaria splendida, Centrosema pubescens, and Clitoria ternatea
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Approval of any aspect of any Directional Bore operation covered by this Specification shall in no way relieve the Contractor of its ultimate responsibility for the satisfactory
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Scatter plot of meridional wind and h 0 F prior to triggering of ESF for summer solstice of solar minimum (left panel) and solar maximum (right panel)... ETWA
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The present paper deals with the study of unsteady two dimensional free convection with heat and mass transfer flow of an incompressible, viscous and electrically conducting fluid
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By using data collected by the JULIA radar, along with TEC and GPS scintillations, we have constructed a very com- plete diagnostic of the background and the turbulent state of
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Earth Planets Space, 61, 411?430, 2009 The spread F Experiment (SpreadFEx) Program overview and first results D C Fritts1, M A Abdu2, B R Batista2, I S Batista2, P P Batista2, R Buriti3, B
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Zaradi ome- jenega prostora na streˇ zniku, so vsi video posnetki shranjeni na strani Yo- utube, v bazi naˇsega portala pa kot URL video posnetka strani Youtube. Prav tako
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osobu koju on odredi jest zatvorenikovo puštanje na slobodu, ali samo ako tijekom pregleda ili povodom pritužbe zatvorenika utvrdi da je istekao rok trajanja istražnog
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During this state, the inductor current iL2 decreases linearly when the voltage of the utility grid is lower than
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The main advantages of using HDD for installing gravity sewer lines in comparison to the open-cut method were identified as the reduction in the restoration costs, reduction in
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