City of Vancouver sues over failed shoring
Geologic Hazards
Questions linger a year after Logan canal burst triggered a deadly landslide
One year ago in Logan, Utah, a landslide caused a portion of an irrigation canal to fail, resulting in a secondary mudslide. A mother and two children were killed in the slope failure. Portions of […]
Project Related
Video: Anchored Bored Pile Wall in Lisbon, Portugal
Keller posted a very cool drone video of a anchored bored pile wall in an urban area of Lisbon, Portugal. I don’t speak Portuguese, so I can’t read the captions, but the video speaks for […]
Articles
Ever get that sinkhole feeling?
It takes planning and good leadership to decide on an effective solution to problems associated with a building asset. Recently, a large wholesale warehouse facility in Cincinnati began to experience large sinkholes across a significant portion of their customer parking lot. Unable to determine the problem at that time, store management was forced to close a portion of the parking lot, inconveniencing their customers. This particular parking lot is unusual in that a drainage system is located directly under the parking lot, consisting of a network of pipes spanning 250 feet in length and 12” in diameter. Joint separations in the underground drainage piping had caused enough soil erosion to create sinkholes in the asphalt. Engineers were concerned that other unknown sinkholes could cave in anytime, resulting in further costly damage, and potentially posing safety hazards to customers.
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