mys division: birur-hubballi section:- ancillary work in connection with deep screening bybcm for a length of 39.775km in aden/davangere sub division under sanctioned work ofthrough ballast renewal (tbr) from km 210 to km 380 for a length of 71.23 km atscattered locations between birur-harihar stations. (locations for a length of 39.775km-211/800-217/200(up), 218/400-220/965(up), 228/000-230/900(up), 248/710-258/577(up),228/510-230/800(dn), 262/000-278/753(dn))bidding type normal tender .