Hiway GeoStabilization, our joint venture partner in New Zealand, is currently working on the Kaikoura Landslide for North Canterbury Transport Infrastructure Recovery (NCTIR). View the just released video highlighting the work underway on Ohau Point north of Kaikoura. It shows the mammoth task everyone, including HGS, is challenged with.
(Video compliments of NZTA/Kiwirail/NCTIR)
View the article on our LinkedIn page.
A variation of karst sinkhole grouting is the grouting of mined coal seams and workings located below existing infrastructure that exhibit the potential to propagate to the surface and cause sinkholes and/or subsidence.