Sr. Den/South/Sbc Sec : Flash Butt Welding Of 60Kg Rails Of 20 Rail Panel Of R260, R350 Or Higher Grade In Traffic Block Period On Running Line In Sbc Division, Using Road-Cum-Rail Mobile Flash Butt Welding Plant In Connection With The Work (I) Through Rail Renewal (P) Of Existing 52Kg/110 Uts Class I Rails For A Length Of 12.055 Km From 1/000-13/055 (Sl) In Sse/Pway/Kigl Sec And (Ii) Through Rail Renewal (P) Of Existing 60Kg/110 Uts Class I Rails For A Length Of 40.80 Km From 124/000-164/800 (Sl) In Sse/Pway/Cnpa Secsr. Den/South/Sbc Sec : Flash Butt Welding Of 60Kg Rails Of 20 Rail Panel Of R260, R350 Or Higher Grade In Traffic Block Period On Running Line In Sbc Division, Using Road-Cum-Rail Mobile Flash Butt Welding Plant In Connection With The Work (I) Through Rail Renewal (P) Of Existing 52Kg/110 Uts Class I Rails For A Length Of 12.055 Km From 1/000-13/055 (Sl) In Sse/Pway/Kigl Sec And (Ii) Through Rail Renewal (P) Of Existing 60Kg/110 Uts Class I Rails For A Length Of 40.80 Km From 124/000-164/800 (Sl) In Sse/Pway/Cnpa Sec,