Seattle Area Project News
When I arrived in Seattle for the ER2010 conference, I was thinking about the kinds of stories I post on the site. I think I probably post more about Seattle area projects than any other […]
When I arrived in Seattle for the ER2010 conference, I was thinking about the kinds of stories I post on the site. I think I probably post more about Seattle area projects than any other […]
Dirt! The Movie is more about soil conservation and its role in the environment, but hey, it’s still pretty cool. I wouldn’t expect to see it at the megaplex though. And what gives with their […]
China has been getting pounded recently by heavy rains and flooding. Here are a few stories I’ve come across in this department. Three Gorges Dam flooding turns deadly; dozens missing in China – Source: CSMonitor.com […]
Here are some interesting stories that have been piling up since I got back from vacation last week. Read carefully, there are some gems in here.
And about 20 more! Click through for the rest.
This first day of ER2010 was full of some excellent technical sessions. As you might expect from a conference that occurs once every 20 years, there is a strong theme of looking back at what […]
PITTSBURGH, PA – July 30, 2010 – In early 2010, Nicholson Construction Company finished the construction of a double-line grout curtain at the Howard A. Hanson Dam in western Washington State. This high profile project was completed under a very strict schedule and heavy public scrutiny.
Howard A. Hanson Dam, built in 1962, is an earth embankment dam. The dam embankment is 235 feet high and 675 feet long. The composition of the right abutment foundation is partially bedrock and unconsolidated alluvial and landslide material. The right abutment has leaked since the dam became operational. A leak in January 2009 filled the reservoir higher than ever, prompting the U.S. Army Corps of Engineers (USACE) to reclassify Hanson Dam as “unsafe” with an “urgent and compelling” need for immediate action.
[Editor] Click through for the rest of this press release from GeoPrac.net Premier Sponsor Nicholson Construction Company [/Editor]
Today is the first day of the Earth Retention Conference 3 or ER2010 conference in Bellevue, Washington. Sponsored by ASCE’s Geo-Institute, this is the third conference in a series that occurs every 20 years! I’ll […]
Deep excavations usually require proper reinforcement to prevent failure. In this SLOPE/W example we illustrate how the stability of a deep excavation with a sheet pile wall can be evaluated. Features of this simulation include: […]
Hayward Baker will be the geotechnical contractor for the compaction grouting. The article draws a HORRIBLE comparison between compaction grouting and the ‘top kill’ that BP tried to stop the oil leak in the gulf. […]
I’m headed for a little vacation with the family, so no updates for the next week or so. When I get back, don’t miss a review of the first geotechnical iPhone/iPad app, a revamped Facebook […]
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