Scope:Work includes grading and shaping ditch line and shoulder of existing road; 18" corrugated smooth bore plastic pipe; pipe bedding and back fill; precast concrete headwalls for 18" pipe; driving surface aggregate (material and placement); grading and ... ...
converting molten slag into gravel or aggregate in largeplant- where air is used for complete recovery of waste heat in slagThe process is used to pulverise fusible slag generated in foundries, coal-fired power stations etc, the slag being drawn off from a vessel and cooled. The slag is ...
To clarify my previous comment, the aggregate demand/supply intersection for global oil may be deceptive about what is really happening--changing 'access' to oil in a probable scenario where the price continues to rise, particularly in the long run--regardless of the economy, say, of the Unit...
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