Video of Car Swallowed by Sinkhole Related to Tunneling in Cairo, Egypt

[Source: YouTube. Image: YouTube]

According to the site Geotechpedia, this tunnel failure occurred on November 29, 2016 around 9am (local time?). The tunnel is located in Yusufeli district of Erzurum in northeastern Turkey. It is somehow related to the […]

[Update 4/11/12] Hayward Baker (a GeoPrac sponsor) is the geotechnical contractor performing the grouting under subcontract to the JV, thanks for the correction Tanner.  The JV is performing the cut-off wall work.  I should also […]