Inflow Remediation – Vakola Marochi Tunnel, Mumbai, India ECO designed and provided hands-on training to facilitate the construction of a concrete liner in a tunnel under sever flow conditions… Continue Reading →
Plug for Tunnel Connected to 500 Metre high Drop Shaft Sungai Piah Hydro Electric Project, Malaysia A grouting program was implemented after a concrete plug had cooled off. The grouting program had to overcome challenging inflows of 20 litres per second… Continue Reading →
Seymour Capilano Twin Tunnel Project, North Vancouver, BC ECO reviewed, evaluated and provided recommendations for a pre-excavation rock stabilization grouting program. Resident Engineers were trained by ECO… Continue Reading →