| Mark Ketchum's Online Scrapbook | |
| Home Page for Mark Ketchum of Berkeley California. Focus on bridge structures, thin shell concrete roofs, motorcycles, family, and friends. | |
| Keywords : Ketchum, Mark, Milo, Engineering, Structural, Bridge, Civil, Design, Building, Structures, Long, Span, Suspension, Cable, Stayed, Segmental, Girder, Box, Arch, Concrete, Precast, Cast-in-Place, Steel, Plate, Box, Composite, Orthotropic, Dome, Thin, Shell, |
| Last Update : | 25/December/2011 |
| Google PR : | 4 |
| Internal links : | 10 |
| External links : | 4 |
| Archive : | Check how did the site look in the past? |