Details: repair of collection gallery by way of installation of rock bolts of different diameter and length in place of shoot-out rock bolts and additional rock bolts asper requirement/design, sprayig of steel fibre reinforced shotcrete (sfrs) at required stretches on walls/crown of collection gallery and tail race tunnel (trt). reconstruction of cracked/buldged crown of trt after detailed investigation and redesigning and other allied works required at site of work to make the site fit for purpose.
Sector: Power Sector