Hayward Baker has been working 18-hour days for Colorado DOT to repair a sinkhole on US 24 caused by an abandoned railroad tunnel. The link below takes you to a photo gallery on Hayward Baker’s Facebook page where there is a comment noting that there is more information on the project in the July 30 issue of ENR. [Source: Hayward Baker Facebook Page. Image: Hayward Baker Facebook]
GeoPrac sponsor Nicholson Construction posted a press release at the end of 2014 that I somehow missed. They have a new President, former Hayward Baker Senior VP Steven Scherer has taken the reins. He has […]
The Florida Geological Survey probably deals with more sinkholes than most agencies. The most frequent geologic cause of sinkholes is dissolution of limestone and other soluble rocks and the collapse of the soil cover over […]
Hillsborough County Florida is using a mix of expanding polyurethane foam and conventional cement grout as a more cost effective means of filling sinkholes. Officials say the mix uses 30 to 40% less grout adding […]
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