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A dashed line indicates that the concrete for the navigation lock floor was poured at an incline instead of at a 90-degree angle. Engineers believe this incline was directly linked to the failure of the concrete sill, which sits on the navigation floor.
| Date Taken: | 09.29.2020 |
| Date Posted: | 10.02.2020 17:21 |
| Photo ID: | 6378820 |
| VIRIN: | 191107-A-A1408-003 |
| Resolution: | 486x284 |
| Size: | 22.68 KB |
| Location: | CASCADE LOCKS, OREGON, US |
| Web Views: | 37 |
| Downloads: | 3 |
This work, The Anatomy of an Outage: A Look Back at Bonneville Navigation Lock's Sill Failure [Image 7 of 7], by Kerry Solan, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.
The Anatomy of an Outage: A Look Back at Bonneville Navigation Lock's Sill Failure
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