START Date Sun, 07/01/2007 - 02:00 END Date Tue, 07/01/2008 - 02:00 Experience Hours (Planning & Scheduling) 2000 Metro Tunneling Group Dywidag-L&T-Samsung-Ircon-Shimizu JV Railway Civil Engineer Delhi Metro - Construction of Metro twin tunnel and two underground metro stations. The tunnel by Shield TBM and the stations by using the Top Down with D-wall India (AS.IN) Civil Engineering / Construction Management