As part of its design and build contract for the Srisailam left bank canal tunnel scheme of the Alimmineti Madhava Reddy (AMR) project, Jaiprakash Associates Limited (JAL) will use two Robbins 10 m-diameter hard rock double shield TBMs and related equipment. The machines will bore a 43.5 km-long tunnel (tunnel T-1) of 9.2 m finished circular diameter. Click here. Visit www.robbinstbm.com and www.jilindia.com 26/06.