The final phase of the drilling program for the Geotechnical and Hydrogeological Investigation for the Ottawa Light Rail Transit Project (OLRT), which started in March 2011, was completed in late October. Golder Associates Ltd. has started geophysical logging of the borehole samples. Monitoring wells will be installed in some boreholes and the remainder will be decommissioned. The decommissioned geotechnical boreholes will be filled with concrete and the decommissioned environmental boreholes refilled with original materials. The final Geotechnical Data Report (GDR), detailing ... Read more
- Some pretty great shots in this article about New York's subway construction! Quelques très belles photos dans... http://t.co/ttboAvWQ
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