Maintenance window scheduled to begin at February 14th 2200 est. until 0400 est. February 15th

(e.g. yourname@email.com)

Forgot Password?

    Defense Visual Information Distribution Service Logo

    The Anatomy of an Outage: A Look Back at Bonneville Navigation Lock's Sill Failure [Image 7 of 7]

    The Anatomy of an Outage: A Look Back at Bonneville Navigation Lock's Sill Failure

    CASCADE LOCKS, OR, UNITED STATES

    09.29.2020

    Photo by Kerry Solan 

    U.S. Army Corps of Engineers, Portland District

    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.

    LEAVE A COMMENT

    IMAGE INFO

    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, OR, US

    Web Views: 29
    Downloads: 3

    PUBLIC DOMAIN