18 results with keyword: 'performance assessment of ongrade horizontal directional drilling method'
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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This study was conducted in the Brazilian Cerrado, which has dry winters, and aimed to evaluate the effects of surface application/ reapplication of lime and/or gypsum on soil
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Suppose there are m factories called origins or sources produce aI (i=1,2……,m) units of products which are to be transported to n destinations with bJ (J=1,2,……,n) unity of
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event.” – Vice President, Services, GERBER SCIENTIFIC l “Great experience to interact with leading edge ideas.” – Executive Customer Relations Manager, HP l “An
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Our results confirm the role of vitamin C as an antioxidant on sexual behavior and sperm count because both of the number of sperms and mount frequency in
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When this material is used for the fuel tank during the design modification the maximum plastic strain percentage was 7.65% which confirmed that the fuel tank was
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c) Assess the overall achievements and its impact in different target groups at district, village and sub-village level; and identify the remaining challenges. d) Assess to
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Provided the ACGC recommendations are generally associated to good corporate governance prac- tices, announcements about compliance should have a positive effect on stock
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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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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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Provided the ACGC recommendations are generally associated to good corporate governance prac- tices, announcements about compliance should have a positive effect on stock
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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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Based on The Minister of Home Affair Regulation Number 54 of 2010 and the requirements of ISO 9001:2008 Clause 7.3.1, the DISKOPERINDAG shall plan and control the design and
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For heterogeneous wireless sensor networks, many energy efficient clustering protocols are proposed which are based on residual energy, density etc.. We have surveyed
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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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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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