Large Sinkhole Opens Near Denver City, Texas

When sewer pipes crack and leak, the surrounding ground becomes saturated and soil can migrate into the pipe and leave behind a void. Eventually this void can expand until it undermines the pavement or other […]

I came across this interesting product for structural/geotechnical monitoring of cracks in 3 dimensions.  Most crack monitors are designed for monitoring in 2 dimensions, this one can measure movement out of the plane of monitoring.  […]

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 […]