Productivity analysis of horizontal directional drilling
The National Research Council of Canada reported that rehabilitation of municipal water systems between 1997 and 2012 would cost $28 billion (NRC, 2004). With the rapid increase of new installations, the need for replacement and repair of pipe utilities and also the demand for trenchless excavation...
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2009
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| Online Access: | http://spectrum.library.concordia.ca/976532/1/MR63159.pdf Mahmoud, Muhammad Adel Ahmed <http://spectrum.library.concordia.ca/view/creators/Mahmoud=3AMuhammad_Adel_Ahmed=3A=3A.html> (2009) Productivity analysis of horizontal directional drilling. Masters thesis, Concordia University. |