advance action work (ditch fancing, trench, talai) ajabgarh fort range ajabgarh - bsr no. 3.1layout of excavation of trenches 2 bsr no. 3.2 wrd bsr/5.1.2excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect hard / dense soil 3000 rmt x0.45x0.45= 607.5 cum 3 wrd bsr/5.1.3excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever required complete in all respect hard soil mixed with kankar / boulders, morrum 4000 x 0.45 x 0.45= 810 cum 4 bsr no. 4.2layout of excavation of pits digging of pits size 0.45x0.45x0.45 m or( 0.50+0.40)/2 x (0.50+0.40)/2 x 0.45 m 5 bsr no. 4.2.4hard soil between 10-30% boulders 6 bsr no. 4.2.5hard soil between 30-50 boulders 7 bsr no. 4.2.6in hard murram / kanker/compact clayey soil 8 bsr no. 4.2.7hard soil having more than 50% boulders