To keep the loose soils beneath a planned hospital from liquefying and damaging the foundations during the design earthquake, Hayward Baker stabilized the site by performing wet soil mixing. In addition, HB installed tie down soil anchors inside soil mix columns to counterbalance the building seismic uplift forces. The team worked tirelessly to balance safety and production with stringent design and QC requirements. Learn more on their website, www.haywardbaker.com
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Study: Port of Alaska Sheet Piles Have Design Flaws
A study by CH2M Hill commissioned by the Municipality of Anchorage found that the partially constructed open-cell sheet pile system is “not adequately designed to meet global stability and seismic displacements based on the design […]
Geologic Hazards
YOU’VE JUST GOT TO BE KIDDING: Guilty Geoprofessionals in Italy
In 2009, an unfortunate earthquake near L’Aquila, Italy caused the death of 309 people. The Italian authorities decided that a group of some six expert geoprofessionals were guilty of manslaughter for failing to predict the […]
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Possible Seepage at Newly Constructed New Orleans Levee
Wet spots have been detected along a portion of a new levee being constructed by a US Army Corps of Engineers Contractor. The levee is approximately 95% complete, but the Levee Board wants to establish what is causing the apparent seepage before accepting the levee. More after the break. (Photo of Katrina levee failure from greenmannowar)