Expands the "Smart Tunnel" innovation to four new tunnels, helping to reduce failures in ventilation, firefighting and electrical systems while ensuring longer equipment life ...

Innovative earth-based solutions for cooling buildings presented at India Energy Week 2025, highlighting sustainable and cost ...

Element Six (E6) – a prominent developer and manufacturer of polycrystalline diamond (PCD) and ultra-hard materials – and ...

A joint venture of Sylmar-based civil construction firm Tutor Perini Corp. and its subsidiary Frontier-Kemper Constructors ...

Abstract: Traditional ventilation methods consume excessive energy but still fail to meet requirements in underground tunnel group construction. Thus, a closed-loop intelligent control system for ...

It was a plan designed to fool Hitler's bombers - four pieces of land in north Staffordshire transformed to look like fake ...

A massive 18-kilometer tunnel is quietly taking shape beneath the Baltic Sea, set to redefine European travel. Unlike ...

Construction on the North East Link Tunnels is now underway, with other secondary works packages progressively taken out to ...

Element Six (E6), a pioneer in the development and manufacturing of polycrystalline diamond (PCD) and ultra-hard materials, and Master Drilling, a global leader in drilling and mechanized rock ...

Frontier-Kemper-Tutor-Perini JV on Feb. 3 landed the $1.8 billion Manhattan Tunnel Project contract from the Gateway Development Commission (GDC) Board of Commissioners, which authorized the notice to ...