On Tue, Sep 2, 2014 at 10:12 AM, Martin Koppenhoefer <[email protected] > wrote:
> While I generally agree with your agreement, this is not true, ships can > be built out of concrete (think aircraft carriers for instance), and German > universities even hold a regular competition who builds the best canoe out > of (fibre)cement: http://www.betonkanu-regatta.de/ > ;-) > It was the part of "if I made pontoons out of concrete" that would sink. I watched, and even took a video, of the pontoons being floated to the new bridge. They are massive. Then again, they have to hold something like six lanes of traffic plus possible light rail traffic. -- @osm_seattle osm_seattle.snowandsnow.us OpenStreetMap: Maps with a human touch
_______________________________________________ Tagging mailing list [email protected] https://lists.openstreetmap.org/listinfo/tagging
