Tags: sinkhole

Old mines could cause sinkholes

Sep 02, 2014

Old mines could cause sinkholes

Andy Moreland, a geotechnical engineer with the Ohio Department of Transportation, was driving on Rt. 33 toward Nelsonville when he noticed a strange dip in the road. When he got back to work, he did some research and discovered old mines ...

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Hanson using 62 percent recycled aggregates

Aug 21, 2014

Hanson using 62 percent recycled aggregates

Hanson Building Materials has indicated it is now using 62 percent recycled aggregates in precast concrete and concrete blocks. The company released the information in its 2014 Sustainability Report. That's a huge increase from 50 percent in 2012 and 55 percent in 2010. ...

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Aggregates needed to fill sinkhole

Jul 23, 2014

Aggregates needed to fill sinkhole

Aggregates have many applications — whether in road building, home construction, or toothpaste, but here’s one you may have never heard before. A contractor in Alaska needed 100 tons of aggregates to fill a 75-foot sinkhole that suddenly opened up ...

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See the light on Route 66

Jul 01, 2014

See the light on Route 66

By Bill Langer Along the Sandia Mountains outside Albuquerque, be sure to watch for the light from a miner’s cabin. We leave Adrian, Texas, in our rear view mirror as we continue our westward trek along old Route 66/Interstate 40. Soon we ...

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