Back to concrete forms. Here some CNI crew members form up the stairs that wrap around the northwest corner of the PREM structure-
The electricians needed to run conduit in the grade below the sidewalk and stair forms. The Challenger crew heats conduit before bending it to fit the channel in the gravel-
Speaking of conduit, the duct bank that is running between Operations and Treatment is slowly expanding in both directions. This is the segment which heads east of Operations towards a vault-
Then the concrete arrived (on a foggy morning!) for the sidewalk & stairs around the north and northwest corner of PREM-
In the meantime, after the grade was approved by compaction testing, CNI laid out and built forms for the Chemical Storage containment pad-
Ready for concrete! And that’s all for this week…
Friday, March 19, 2010
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