group-a (diversion tunnel & coffer dam)

7.0 BASIC RATE OF MATERIALS

S.N. Item Unit Rate (Rs.)

1. Cement (OPC) at Dam Site Bag 243.15 at power House Site Bag 243.15

2. Tor steel at Dam Site MT 31532.00 at power House Site MT 31532.00

3. M.S. Plate at Dam Site MT 41366.00

at power House Site MT 41366.00

4. R.S. Joist MT 33188.00

5. P.O.LH.S.D. Lt. 26.41

6. Explosivei) Special Gelatine 80% Kg 52.46

ii) Electric Delay Detonator No. 12.04

7. Drill steel for Jack Hammer Mtr. 20.52

8 Drill steel for Air Track/Drilll jumbo(a) upto 6m deep Holes Mtr. 116.36 (b) upto 3m deep Holes Mtr. 88.89

9 Sand at Dam site Cum 413.00

10 Sand at Power House Cum 413.00

11 Cement cost for concreting works At Dam Bag 244.00

12 Cement cost for concreting works At Power House Bag 244.00

13 Aggregate at Dam Cum 345.00

14 Aggregate at Power House Cum 345.00

15 Wire mesh Kg 45.00

16 Anti Shrinkage Admixture Kg 18.00

17 Super Plasticizer Kg 34.00

18 Drilling Drainage Holes of 76 mm Dia m 599.00

19 Bentonite MT 3100.00

20 Steel Fibres kg 63.00

21 Silica Fumes Kg 35.00

22 PVC Water stops 300 mm RM 355.00

23 PVC Water stops 230 mm RM 400.00

24 Steel pipes 200/ 300 mm dia. Kg 50.00

25 Railing Kg 40.00

26 Glenium Kg 34.00

Grouting for rock bolt 25 mm 8.019Grouting for rock bolt 32 mm 27.945

E53

achandrasekaran: Taken from Chamera-III

E55

achandrasekaran: taken from Chamera-III

7.4 SUMMARY OF USE RATES OF MACHINERY

S. Equipments Specification Use Rate OutputNo. in Rs.

1 Hydraulic Excavator 2 Cum 2158.1743 1302 Hydraulic Excavator 1 Cum 1460.0733 753 Hydraulic Excavator 0.6 Cum 1127.649 404. Loader cum Excavator 1.0/0.25 Cum 983 05 Crawler Dozer 200 H.P. 3448.72 1506 Crawler Dozer 100 H.P. 2272.1504 1207 Wheel Dozer 300 H.P. 3726.6745 1508 Side Dump Loader 2.5 Cum 2846.9175 1009 Front End Loader 1.5/2.0 Cum 1251.8037 80

10 L.P Dumper 22 T 2961.3245 011 Rear Dumper 25 T 2134.6147 012 Tipper 4.5 Cum 516.46387 013 Drill Jumbo (2-Boom) 0 0 4459.4655 6014 Raise Borer 0 0 11426.508 015 Air Track Wagon Drill 0 0 1477.1795 2016 Jack Hammer 0 0 342.77659 2.317 Air Compressor 500 Cfm 662.65 018 Shotcrete Machine 6 Cum/ hr 1473.7072 1019. Batching & Mixing Plant 60 Cum/hr 1733.5667 020. Batching & Mixing Plant 30 Cum/hr 1210.65 021 Aggregate Plant 100 TPH 4255.2 53.30490422 Aggregate Plant 50 TPH 2935.95 26.65245223 Tower Crane 0 0 1796.125 29.9924 Concrete Pump 38 Cum 1304.475 26.2225 Transit Mixers or mine truck 4 Cum 1273.6226 026 Grout Pump 100 kg/ sq.cm 490.54159 827 Grout Pump 20 kg/ sq.cm 818.92898 028 Truck

Use rate km/ton (above 200 km) 0 0 4.5200149 0Use rate km/ton (above 60-200 km) 0 0 5.4240179 0Use rate km/ton (above 0-60 km) 0 0 7.2320239 0

29 Explosive VanUse rate per km 0 0 6.3336667 0Use rate per km/MT 0 0 31.668334 0

30 Diesel Tanker 0 0 6.8862083 0

31 Vibratory Compactor 20 MT

F19

deepaksaigal: Rate of drilling per hour

F21

deepaksaigal: rate of drilling / hr

F22

deepaksaigal: rate of drilling/hr

32 Core Drills (Hydraulic)

33 Rock splitter

34 Rock Breaker

35 10 MT

36 Scoop tram 1 Cum

37 Shotcrete Boom Track

38 Shaft Sinking Rig

Conc. Vibrator, Hydraulic excavator mounted

7.1 BASIC RATE OF LABOUR

SL. CATEGORY MonthlyNO. Wages

1. Foreman 9000.00

2 Driver/Crane Opt./Dumper 6000.00 Opt./Dozer Opt./LoaderOpt./Excavator Opt. (Moving Equipment)

3 Driver (Stationary Equipment) 4500.00

4 Driller/Carpenter/Mason/ 4500.00 Mechanic/Electrician./Work Asstt./Pump Opt./Compr. Opt./Gen. Opt.

5 Semi skilled Helper 3500.00

6 Beldar/Helper/Security 3500.00 Guard

Group AItem No. Rate2.1 182.002.2 394.002.3 394.003.1.1 1417.003.1.2 1771.004.1.1 520.004.2.1 520.004.2.2 565.004.3 326.005.1 4993.006.1.1 222.006.1.2 237.006.1.3 164.006.1.4 149.006.1.5 132.007.1 228.007.2 362.007.2.1 1261.007.3 399.007.3.1 1850.007.4 5000.007.5 549.007.6 549.007.6.1 1261.007.7 228.007.7.1 1067.009.1.1 3386.009.1.2 3586.009.1.3 1793.009.2 3166.009.3 3148.009.4 2502.009.5 2928.0011.1 46929.00

Item No. A2.1Common Excavation

UnitAssuming lead 3.0 Km

A. Machinery Charges

i) Hydraulic Excavator capacity 2.0 CumProgress per Hr. 130 CumUse Rate of hydraulic Excavator 2158.17

Cost per Cum Rs.ii) One Dozer of capacity 200 H.P.

Progress per Hr. 130 Cum(Assuming it to be the same as of Hydraulic Excavator)Hourly use Rate of Dozer 3448.72

Cost per Cum Rs.

iii) 25 MT Rear Dumper cap. 13.89 CumSwell factor 0.75Bulk volume 10.42 CumCycle timeSpotting time 0.50 MinLoading time 4.81 MinTurning & Dumping time 1.00 MinLoaded haul @ 20 Km/hr. 9.00 MinEmpty haul @ 25 km/hr. 7.20 MinTotal cycle time 22.51 Min

Number of Dumper trips in 50 minutesworking hour = 2.22 No.Output of Dumper per working hour. 23.14 CumUse Rate of Dumper per hour 2134.61 Rs.

Cost per Cum Rs.

Total machinery charges (i+ii+iii) Rs.

B. Add for Miscellaneous charges:as % of machinery charges

i) construction & maintenance of haul roads@ 5%ii) Electric energy charges @ 2%iii) Leveling and trimming of waste piles @ 5%

Total (B)

Prime Cost (A+B) =Add overhead charges & contractors profit @ 20% 20%

C18

swatiprakash: from NH/CEP-I/Uri-II/Tender Check/289-90, dated: 13.12.04

TOTAL :Say Rate per Cum.

Common Excavation Amount

16.60

26.53

92.24 237.31 145.07

135.37

6.772.716.77

16.24

151.6230.32

181.94182.00 109

73.00

Item No. H 3.4.1

Extra for haulage beyond 3 Km

Average lead 2 KmCapacity of 22 MT LP Dumper 13.89 Cum.

A. Swell factor 0.6Body capacity = 13.89 x 0.67 8.33 Cum.

Empty haul @ 15 Km/hr. 8.00 Min.Loaded haul @ 10 Km./hr. 12.00 Min.Total cycle time 20.00 Min.No. of trips/working hr. of 50 Min. 2.50 No.Output of Dumper/working hr. 20.84 Cum.

Use rate of Dumper/hour 2961.32 Rs.Rate per cum 142.13

28.43

Rate/Cum Rs. 170.56

Add overhead charges & contractors profit @ 20%

1.630952

6.52381

159.1881

191.0257

Item No. A2.2 & 2.32.2 - Excavation in Hard rock 2.3 -Excavation of rock plug/Conc. Coffer wall at inlet and outlet

Unit Amount a) Drilling charges:

Rock drilling for excavation will be carried out by Air track/wagon drill

Quantity of rock per meter drilling 2.31 CumDepth of drilling/100 Cum. of rock = 100/2.31 43.29 mtrHorizontal drilling and pull effect @ 50% 21.65 mtrTotal drilling per 100 Cum. of rock 64.94 mtr Say 65 mtr

Assuming Rate of drilling/hour for Air Track 20 mtr Use Rate of Air Track/ hr. 1477.18 Rs.

Cost of drilling 65 m Rs. 4800.83

b) Cost of drill steel : Cost of drill rod per meter 88.89 Rs.

Cost of drill rod per 65 mtr drilling Rs. 5778.16

c) Blasting:i) Gelatine for 100 Cum. rock 43 Kg

Cost of 43 kgs of gelatine @ per kg 52.46 Rs. 2255.94 ii) Assuming average depth of drill hole 1.75 mtr

Quantity of rock /1.75 m depth = 2.31*1.75 4.04 Cum No. of holes per 100 Cum 24.74 Nos. Say 25 Nos.

Unit cost of detonator 12.04 Rs. Using one detonator per hole

Total cost of detonator Rs. 300.88

iii) Blasting batteries, Primer, loading wire etc. per 100 Cum @ 50% of the cost of detonators Rs. 150.44

iv) Stemming @ 40 % of (ii) Rs. 120.35

Total charges of blasting Rs. 2827.61 Total charges of drilling and blasting (a+b+c) Rs. 13406.60

Add for secondary drilling and blasting @ 10% of (a + b + c) Rs. 1340.66

Total Rate of drilling and blasting per 100 Cum Rs. 14747.26A. Rate of drilling and blasting per Cum. Rs. 147.47

Carriage of blasted rock upto 1 km lead with 2 Cum Hydraulic Excavator and25 MT Rear Dumper & 200HP dozer.Average Lead 3 Km

Machinery Chargesi) Hourly use Rate of Excavator 2158.17 Rs.

Output per Working hour 130.00 Cum. Rate per Cum. Rs. 16.60

ii) Capacity of 25 MT Rear Dumper 13.89 Cum.Swell factor 0.6Body capacity = 13.89 x 0.67 8.33 Cum.

Cycle Time Loading Time 3.85 Min. Dumping, Spotting & Turning time. 1.00 Min. Empty haul @ 25 Km/hr. 7.20 Min. Loaded haul @ 20 Km./hr. 9.00 Min. Total cycle time 21.05 Min.

No. of trips/working hr. of 50 Min. 2.38 No. Output of Dumper/working hr. 19.80 Cum.

Use Rate of Dumper/hour 2134.61 Rs. Rate Per Cum Rs. 107.81

iii) Dozer charges Output of 200 HP dozer 130 Cum. Use Rate of dozer/hr. 3448.72 Rs.

Rate Per Cum Rs. 26.53

B. Total machinery charges 150.94

Total Rate of hard rock per cum (A + B) 298.42

Add for :i) construction & maintenance of haul roads@ 5% 14.92ii) Electric energy @ 2% 5.97iii) Leveling & trimming of waste piles 3% 8.95

Total = 328.26 Add 20% overhead charges and contractors profit 20% 65.65

iv) Handling charges for explosives 0% 0.00

C59

swatiprakash: from NH/CEP-I/Uri-II/Tender Check/ 289-90 dated: 13.12.04

Rate Per Cum 393.91 Say Rate per Cum. 394.00

Item no. A3.1.1Underground ExcavationExcavation in Diversion Tunnel (Class I, II & III)

For Diversion Tunnel Unit Amount

Finished diameter of tunnel 8.8 mtr. Add for thickness of lining 0.6 mtr.Excavated diameter of tunnel 10 mtr. (30 cm concrete lining + 10 cm pay line)Progress per face per cycle 3 mtr. Cross-sectional area of Horse Shoe Tunnel 82.90 sqm Say 83.00 SqmConsidering 65% excavation in HeadingCross-sectional area in Heading 54.00 SqmCross-sectional area in Benching 29.00 SqmHence quantity of excavation per cycle 162 Cum.

Heading Operation

Cycle time in minutes Preparation time 1.0 hr. Drilling time 3.5 hr. Explosive Loading & Blasting 1.5 hr. Defuming 1.0 hr. Mucking 2.9 hr. Shotcreting 3.0 hr. Rib bending, Erection 1.5 hr.

Cycle time 14.40 hr.

A. Direct Labour Amount1.5 No. Foreman Gr. I drilling 9000 1.5 1350.001 No. explosive inspector 4500 1 450.001.5 No. electrician Gr. I 4500 1.5 675.0012 Nos. Beldars 3500 12 4200.001.5 No. Helper to Electrician 3500 1.5 525.00

Total wages = 7200.00Add for hidden cost of labour Indirect charges for semiskilled/unskilled workers 55% 2598.75Indirect charges for skilled workers 80% 1980.00

Total Labour charges : 11778.75No. of Cycles per Day 1.67

Rate of labour per Cum Rs. 43.63

B. Machinery charges for one cycle

Machine No. Working Hours Jumbo 2-boom 1 3.5 4459.47 Rs. 156082.5 cum Side Dump Loader 1 2.9 2846.92 Rs. 8256L. P. Dumper 20t 4 2.9 2961.32 Rs. 34351200HP Dozer 1 1 3448.72 3448.72Total machinery charges : 61664

Rate/cum 380.64

C. Material :a. Drilling and Blasting :

Depth of hole 3.2 mtr.Spacing of holes c/c 0.7 mtr.No. of holes to be drilled 2* X-section area+10% of A 113.40 No.Total depth of drilling 362.88 mtr.Rate of drill steel/m 116.36 Rs.Total charges for drill steel 42225 Rs.

Rate/cum Rs. 260.65

b. Explosivei) Gelatine required/cum 1 Kg.

Cost of gelatine/Kg 52.46 Rs.Rate/Cum Rs. 52.46

ii) Electric DetonatorsTotal No. of holes 113.40Cost of one Detonator 12.04 Rs.Total cost of detonators 1364.79 Rs.

Rate/Cum. 8.42

iii) Miscellaneous 50% of (i) 26.23Total Explosive charges 347.77

c. Miscellaneousi) Provision for pipe line for air and water LS 10.00

ii) Timber for supports & packing LS 5.00iii) Miscellaneous supplies LS 10.00

Total Material charges 372.77

D. Ventilation Charges LS 75.00

E. Shop charges such as foundry, steel metalshop, battery shop, carpentry shop etc./Cum. LS 75.00

F. Electric material charges/Cum. LS 50.00

G. Water charges and dozing of muck at dumping ground LS 15.00

Abstract of charges/Cum.Direct labour charges 43.63Machinery charges 380.64Material charges 372.77Ventilation charges 75.00Shop charges 75.00Electric materials charges 50.00Water charges 15.00Add for 2 kmS Extra lead 142.13

Sub Total 1154.17Add for

a) construction & maintenance of haul roads @ 5% 57.71b) Electric energy charges @ 2% 23.08c) Handling Charges for Explosives 0% 0.00

Total 1234.96

Overhead charges for contractors profit @20% 246.99

Grand Total (Rate of Heading) 1481.95

Benching OperationIt is proposed to carry out benching by drilling downwards holes of average3.8 m depth by Airtrack at the spacing of 1 m to remove bench of 3.6m height.For every cycle , stretch of 5 m will be selected.Individual bench surface area 40.00 sqmQuantity of excavation per m 40.00 Cum.Quantity of excavation per cycle 144 Cum.Cycle time in minutes Preparation time 1.0 hr. Drilling time 3.7 hr. Loading & Blasting 2.0 hr. Defuming 1.0 hr. Mucking 2.6 hr. Shotcreting 2.0 hr. Column Erection 2.0 hr.

Cycle time 14.30 hr. A. Direct Labour Amount

1.5 No. Foreman Gr. I drilling 9000 1.5 1350.001 No. explosive inspector 4500 1 450.001.5 No. electrician Gr. I 4500 1.5 675.0012 Nos. Beldars 3500 12 4200.001.5 No. Helper to Electrician 3500 1.5 525.00

Total wages = 7200.00Add for hidden cost of labour Indirect charges @ 55% of semiskilled/unskilled 55% 2598.75Indirect charges @ 80% for skilled workers 80% 1980.00

Total Labour charges 11778.75No. of Cycles per Day 1.68

Rate of labour per Cum Rs. 48.74

B. Machinery charges for one cycleMachine No. Working Hours Wagon Drill 2 3.7 1477.18 Rs. 10931.13L.P.Dumper 4 2.6 2961.32 Rs. 30797.77Side Dump loader 1 2.6 2846.92 Rs. 7401.99200 HP Dozer 1 1.0 3448.72 3448.72

Total machinery charges 52579.61Rate/cum 365.14

C. Material :a. Drilling and Blasting :

Depth of hole 3.8 mtr.Spacing of holes c/c 1 mtr.No.of holes to be drilled 84.00(2* X-section area+10% of A)Total depth of drilling 319.2 mtr.Rate of drill steel/m 116.36 Rs.Total charges for drill steel 37142.54 Rs.

Rate/cum. Rs. 257.93b. Explosivei) Gelatine required/cum 1 Kg.

Cost of gelatine/Kg 52.46 Rs.Rate/Cum. Rs. 52.46

ii) Electric DetonatorsTotal No. of holes 84.00Cost of one Detonator 12.04 Rs.Total cost of detonators 1010.96 Rs.

Rate/Cum. 7.02iii) Miscellaneous 50% of (i) 26.23

Total Explosive charges 343.65c. Miscellaneousi) Provision for pipe line for air and water 10.00ii) Miscellaneous supplies 10.00

Total Material charges 363.65

D Shop charges such as foundry, steel metalshop, battery shop, carpentry shop etc./Cum. LS 50.00

E Electric material charges/Cum. LS 15.00

F Water charges/dozing of muck at dumping ground LS 25.00

Abstract of charges/Cum.Direct labour charges 48.74Machinery charges 365.14Material charges 363.65Shop charges 50.00Electric materials charges 15.00Water charges 25.00Add for 2 kmS Extra lead 142.13

Sub total 1009.66Add for

a) construction and maintenance of haul roads @ 5% 50.48b) Electric energy charges @ 2% 20.19c) Handling Charges for Explosives 0% 0.00

Total 1080.33Add overhead charges forcontractors profit @ 20% 216.07

Grand Total (Rate for Benching) 1296.40Average Rate for Tunnel Excavation (65% for Heading & 35% for Benching) 1417.01

Say Rate per Cum 1417.00

Item no. A3.1.2Underground ExcavationExcavation in rock for Diversion Tunnel (Class IV & V)

Rate of Excavation in Class I, II & III Rs. 1417.00

Add 25% Extra for Class - IV & V 25% 354.25

Total 1771.25Rate for Underground Excavation in Class-IV & V

Say Rate per Cum Rs. 1771.00

Item no.A 4.1.1

25 mm Dia Rock Bolts 4.0/5.0 meter long Unit Amt. (Rs.)

A. Drilling and fixing charges:Drilling for rock bolting will be carried out by Drill Jumbo

Progress of Drill Jumbo per hour 100 mtr60%

Net Progress 40 mtrHourly use Rate of Drill Jumbo 4459.47 Rs.

i) Rate of drilling/m 111.49 ii) Cost of drill rods/m drilling 116.36 Rs. 116.36 iii) Grouting rock bolt LS 10.00 iv) Miscellaneous LS 5.00 v) Ventilation & workshop charges LS 2.50

Sub Total 245.35B. Material charges :i. Supply of Rock bolts, 25mm dia, 4.0/5.0 m long,

of weight per meter at 3.85 kgRate per kg 31.53 Rs. 121.55

ii. Wastage in cutting 2.5% of (i) 3.04iii. Cutting & Making up LS 6.00iv. Threading LS 6.00v. Cost of nut & plates LS 10.00vi. Expansion Shell 16.67vii. Labour for Installation LS 25.00

Sub Total 188.26

Abstract of charges : a) Drilling 245.35 b) Supply of bolts 188.26

Prime cost 433.61Overhead Charges & Contractors profit @ 20% 86.72

Grand Total : 520.33Say Rate per mtr. 520.00

Lowering of Progress due to space constraint, more movement, repositioning, addition of extension rods, lowering of life of bit in deep hole etc.

1.234568

Item no.A 4.2.1

25 mm Dia Rock Bolts (Expansion Shell)4.0/5.0 meter long Unit Amt. (Rs.)





Sub Total 245.35B. Material charges :i. Supply of Rock bolts, 25mm dia, 4.0/5.0 m long,



Sub Total 188.26





Item no.A 4.2.2

25 mm Dia Rock Bolts (Expansion Shell)6.0 to 8.0 meter long Unit Amt. (Rs.)





Sub Total 282.51B. Material charges :i. Supply of Rock bolts, 25mm dia, 6.0 to 8.0 m long,



Sub Total 188.26





C10

linearly calculated on the basis of data as : upto 3 m : 50% 4 to 5 m : 60%

Item No. A 4.3.

Welded Wiremesh (4 mm)Cost of scaffolding L.S. 10.00

Cost of wiremesh MaterialsCost of chain link per sq.m. of 3 kg @ Kg 2.23Rs. 45/- per kg Rs. 100.35Cost of spikes @ 15% of above Rs. 15.05Carriage charges LS 10.00Total Rs. 125.40Add 5% towards lapping etc. Rs. 6.27Total material charges Rs. 141.67

Charges for fixing wiremeshDrilling for fixing spikes assuming 0.5 m drilling/sqm @ Rs.200/m Rs. Rs. 100.00

Labour chargesAssuring labour required for 25.0 sq.m. Skilled Beldar 1 3500 116.67Khalasi/Beldar 1 3500 116.67Beldar/casual labour 2 3500 233.33Total labour charges (for 25.0 sq.m.) Rs. 466.67Indirect charges @ 55% of semiskilled/unskilled 55% Rs. 192.50Indirect charges @ 80% for skilled workers 80% Rs. 93.33Labour charges per sq. m. Rs. 30.10

Abstract of chargesMaterial charges Rs. 141.67Machinery charges Rs. 100.00Labour charges Rs. 30.10Total Rs. 271.77

Contractor's profit and overhead charges@ 20% Rs. 54.35Rate per sq.m. Rs. 326.13Say rate per sqm of wiremesh 326.00

Item no.A 5.1

Shotcrete Rate without wiremesh A. Material :

S.No. Item Quantity Rate Unit Amount 1. Cement 1.03* x 8 244.00 bag 2010.56 2. Aggregate<10mm 0.033 x 8 345.00 Cum 91.08 3. Sand 0.1 x 8 413.00 Cum 330.40 4. Water L.S. 10.00 10.00 5. Admixtures L.S. 100.00 LS 100.00

*Including 3% wastages Total 2542.04

B. Charges for Mixing of materialUse rate of Batching & Mixing plant (30 cum/hr) 1210.65

Rate per cum 57.32

C. Transportation of Mix to site (weight nearly)Lead 6 KmCapacity of Transit Mixer 4 CumAverage production of Batching & Mixing Plant 30 Cum/hrActual Production = 30*0.69 20.7 Cum

Spotting time 0.3 Min.Loading time 11.59 Min.Loaded haul @15 km per hour. 24.00 Min.Turning and unloading time 15.00 Min.Empty haul @ 20 km per hour. 18.00 Min.

Total 68.89 Min.No.of trips in 50 min.working hour. 0.73 No.Output of one Transit mixer 2.90 CumHourly Use rate of mixer 1273.62 Rs.

Rate per Cum 438.73

D. Placement charges:Use Rate of shotcrete m/c (6 Cum/Hr.) 1473.71 Rs.Capacity of shotcrete m/c 6 CumEfficiency of m/c 80%Output per hour 4.8 CumPlacement Charges by shotcrete m/c per bag Rs. 307.02

E Lighting, workshop & other charges @ of (D) 100% Rs. 307.02

F Wastages of material @ (A) 20% 508.41

Prime cost 4160.54Overhead Charges & Contractors profit @ 20% Rs. 832.11

Total = Rs. 4992.65Rate per Cum of Shotcrete Rs. 4993.00

Item No. A6.1.1

ZONE 1 (IMPERVIOUS MATERIAL)

Average lead 1.0 Km.Hy. Excavator 1 cum & Dozer 100 H.P. At Borrow Area, Rear Dumper 25 T for hauling and 100 H. P. Dozer at placement site

Output of excavator 75 cumCorrespondingly Output of Dozer 100 HP 75 cumUse Rate of Excavator 1460.07 Rs.Use Rate of Dozer 2272.15 Rs.

A. Rate of Cleaning Borrow area per Cum 1.00B. Cost of ripping by Dozer per Cum 30.30C. Cost of excavating by Hy.Ex. per Cum 19.47D. Carriage by 25 T Dumper

Capacity of 25 T Dumper 13.89Swell factor 0.75Body Capacity = 13.89 x 0.70 10.42 Cum

Cycle time :

Loading time 8.33 MinLoaded haul @ 20 Km/hr. 3 MinEmpty haul @ 30 km/hr. 2 MinUnloading, spotting & turning time. 3 Min Total time 16.33 MinNo.of trips in one hour 3.06 No.Hourly use Rate of Dumper 2134.61 Rs.

Rate/Cum 66.94

E. Spreading charges at Placement siteby Crawler Dozer 100 HP 2272.15 30.30Total charges = A+B+C+D+E 148.00

Add for :i) Processing of material 4% 5.92ii) Wetting 5% 7.40iii) Compaction 5.6% 8.29

Total 169.60Add for :

iv) construction & maintenance of haul roads @ 5% 8.48v) Electric charges and extra labour 4% 6.78

Prime cost of material and labour per Cum. Rs. 184.87

AS THE MATERIAL OF OPEN CHANNEL IS USED WHICH IS DUMPED AT COFERDAM SITE

C5

clay material will be available from power channel excavation

Overhead Charges & contractors profit @ 20% 36.97 Hence Rate/Cum 221.84

Say Rate per Cum. 222.00

Item No. A 6.1.2

ZONE 2( GRADED FILTER)

Average lead 1 Km.Hy. Excavator 1 cum At Borrow Area, Rear Dumper 25 T for hauling and 100 H. P. Dozer at placement site

Output of excavator 75 cumCorrespondingly Output of Dozer 100 HP 75 cumUse Rate of Excavator 1460.07 Rs.Use Rate of Dozer 2272.15 Rs.

A. Rate of Cleaning Borrow area per Cum 1.00B. Cost of ripping by Dozer per Cum 30.30C. Cost of excavating by Hy.Ex. per Cum 19.47D. Carriage by 25 T Dumper

Capacity of 25 T Dumper 13.89Swell factor 0.7Body Capacity = 13.89 x 0.70 9.72 Cum

Cycle time :

Loading time 7.78 MinLoaded haul @ 20 Km/hr. 3 MinEmpty haul @ 30 km/hr. 2 MinUnloading, spotting & turning time. 3 Min Total time 15.78 MinNo.of trips in one hour 3.17 No.Hourly use Rate of Dumper 2134.61 Rs.

Rate/Cum 69.28

E. Spreading charges at Placement siteby Crawler Dozer 100 HP 2272.15 30.30Total charges = A+B+C+D+E 150.34

Add for :i) Processing of material 6% 9.02ii) Wetting 6% 9.02iii) Compaction 8.4% 12.63

Total 181.01Add for :

iv) construction & maintenance of haul roads @ 5% 9.05v) Electric charges and extra labour 4% 7.24

Prime cost of material and labour per Cum. Rs. 197.30Overhead Charges & contractors profit @ 20% 39.46

C5

Material will be taken from Salamabad Nallah

Hence Rate/Cum 236.76Say Rate per Cum. 237.00

Item No.A 6.1.3

ZONE 3 (COMPACTED ROCK FILL / EARTHFILL)

A Excavation for rock fillRs 0.00

B Transportatin chargesTaking average lead 1 KmMachinery charges (Using Hyd. Excavator 2.0 Cum)Progress per Hr. 130 CumUse Rate of hydraulic Excavator 2158.17

Cost per Cum Rs. 16.60Capacity of 25 T Dumper 13.89Swell factor 0.7Body capacity 9.72 Cu.MHauling cycle timeI)Loading time=Body capacity/Output per min 4.49 Min.

ii)Spotting time 2 Min.iii)Turning & dumping time & spotting time 2 Min.iv)Empty haul time 25Km/Hr.=(2x60)/25 2.4 Min.v)loaded haul time 20Km/Hr.=(2x60/20) 3 Min.Total cycle time 13.89 Min.No of dumper trips in 50 min. working/hr. 3.60 No.output of dumper/working hr. 35.01 Cum.Use rate Rs 2134.61Dumper charges per cum 60.98

C Spreading charges/cum L.S 25.00Total (a+b+c) 102.58

I)Wetting charges @ 8% of P.C 8% 8.21ii)Compaction @ 10% of P.C 10% 10.26

Total 121.04iv) construction & maintenance of haul roads @ 5% 6.05v) Electric charges and extra labour 4% 4.84

Total 131.94Add 20% for C.P and overhead charges 20% 24.21Royalty Charges 8.00

Rate/cum 164.15Say 164.00

Material is available at site from road excavation and adit sites and will be issued to contractor at free of cost

C31

increased to a/c for extra effort for zone 3C

C32

increased from 7% to a/c for vibratory compactor etc.

Item No. A 6.1.4

ZONE 4 ( RANDOM ROCKFILL/EARTHFILL)

A Excavation for rock fillB Transportatin charges

Taking average lead 1 KmMachinery charges (Using Hyd. Excavator 2.0 Cum)Progress per Hr. 130 CumUse Rate of hydraulic Excavator (2.0 Cum) 2158.17



C Spreading charges/cum L.S 25.00

Total (a+b+c) 102.58I)Wetting charges @ 8% of P.C 6% 6.15ii)Compaction @ 10% of P.C 8% 8.21

Add 20% for C.P and overhead charges 20% 23.39

Royalty Charges Cum 8.50Rate/cum 148.83

Say 149.00

C32

increased to a/c for extra effort for zone 3C

C33

increased from 7% to a/c for vibratory compactor etc.

Item No. A 6.1.5

ZONE 5( RIP-RAP)

A Excavation for rock fillB Transportatin charges

Taking average lead 1 KmMachinery charges (Using Hyd. Excavator 2.0 Cum)Progress per Hr. 130 CumUse Rate of hydraulic Excavator (2.0 Cum) 2158.17



C Spreading charges/cum L.S 25.00

Total (a+b+c) 102.58Add 20% for C.P and overhead charges 20.52

Royalty Charges Cum 8.50Rate/cum 131.60

Say 132.00

Item no. A7.1

Drilling for Conatct grouting in Diversion TunnelUnit Amount

Use Rate of jack hammer/hr. 342.78 Rs.i. Average Rate of drilling/hr. 2.3 mtr

Rate of drilling/M Rs. 149.03ii. Cost of drilling rod /mtr. of drilling Rs. 20.52iii. Labour, lighting & scaffolding etc. @ of (ii) 60% Rs. 12.31iv. Ventilation and workshop charges. @ of ii 40% Rs. 8.21

Total charges 190.08Overhead Charges &contractors profit @ 20% 38.02 Rate/M of drilling 228.09

Say Rate per m. 228.00

Item A7.2Drilling for Consolidation Grouting/ Grouting in Tunnel

Unit Amount Use Rate of Wagon drill / hour 1477.18 Rs.Average Rate of drilling hole/hour 20.00 mtrEfficiency 80%The Rate of drilling per hr. 16 mtr

i. Rate of drilling/m Rs. 92.32ii. Cost of drill steel/m Rs. 116.36

iii. Cost of shifting of equipment @ of item (ii) 40% Rs. 46.54iv. Lighting, ventilation & workshop charges 40% Rs. 46.54

Total charges Rs. 301.77Overhead Charges & contractors profit @ 20% Rs. 60.35Rate per meter of drilling Rs. 362.13

Say Rate per m. Rs. 362.00

Item no. A 7.2.1Consolidation Grouting Operations

A Materiali). Cement including 5% wastage Rs 0.00ii). Sand for 1:2 Mix Rs 0.00

Total= 0.00

B Washing of holei) Cost of equipment LS 10.00ii) Labour charges LS 10.00

Total = 20.00

C Grouting chargesGrouting Pump charges /hr. (100 Kg/Sqcm) 490.54 Rs.Assuming Time for one stage 2 HrRate per No. 981.08Labour Charges LS 25.00

1006.08D LS 25.00

Total (A+B+C+D) 1051.08

Overhead Charges & contractors profit @ 20% 210.22Rate/No. of grouting 1261.30

Say Rate per No. 1261.00

Misc. items i.e. Packer Cost, G.I. pipes & fittings, Pressure hose etc

Item No. A 7.3Drilling in overburden/Below Coffer walls at inlet & outlet

Unit Amt. (Rs.)Use Rate of Wagon drill / hour 1477.18 Rs.Average Rate of drilling hole/hour 20.00 mtrEfficiency 60%The Rate of drilling per hr. 12 mtr


iii. Cost of shifting of equipment @ of item (ii) 40% Rs. 46.54iv. Lighting, ventilation & workshop charges @ 40% Rs. 46.54

Total charges Rs. 332.55Overhead Charges & contractors profit @ 20% Rs. 66.51Rate per meter of drilling Rs. 399.06


Item no. A 7.3.1Grouting Operations


Total= 0.00


Total = 20.00


1496.62D LS 25.00

Total (A+B+C+D) 1541.62




Item No. A 7.4Odex Drilling & Grouting (Pipe & Sleeve method) in overburden below coffer dams

Unit Amt. (Rs.) Rate per m 5000.00

E4

indreshkumar: From Chamera-III Tender Check Estimate

Item no. A7.5

Drilling drainage holes in Diversion Tunnel/ Inlet and Outlet excavationUnit Amount

Cost of drillingUse Rate of Drill jumbo/ hour 4459.47 Rs.

Average Rate of drilling hole/hour 60.00 mtrEfficiency 30%The Rate of drilling per hr. 18.00 mtr



Total charges: Rs. 457.20

Overhead Charges &contractors profit @ 20% Rs. 91.44Rate per meter of drilling Rs. 548.64


Item no. A7.6

Drilling for Curtain Grouting for Tunnel plugUnit Amount

Cost of drillingUse Rate of Drill jumbo/ hour 4459.47 Rs.

Average Rate of drilling hole/hour 60.00 mtrEfficiency 30%The Rate of drilling per hr. 18.00 mtr



Total charges: Rs. 457.20

Overhead Charges &contractors profit @ 20% Rs. 91.44Rate per meter of drilling Rs. 548.64


Item no. A 7.6.1Curtain Grouting in Tunnel Plug


Total= 0.00


Total = 20.00


1006.08D LS 25.00

Total (A+B+C+D) 1051.08




Item no. A7.7

Drilling for Conatct grouting for tunnel plugUnit Amount

Use Rate of jack hammer/hr. 342.78 Rs.i. Average Rate of drilling/hr. 2.3 mtr

Rate of drilling/M Rs. 149.03ii. Cost of drilling rod /mtr. of drilling Rs. 20.52iii. Labour, lighting & scaffolding etc. @ of (ii) 60% Rs. 12.31iv. Ventilation and workshop charges. @ of ii 40% Rs. 8.21

Total charges 190.08Overhead Charges &contractors profit @ 20% 38.02 Rate/M of drilling 228.09

Say Rate per m. 228.00

Item no. A 7.7.1Contact Grouting


Total= 0.00


Total = 20.00

C Grouting chargesGrouting Pump charges /hr. (20 Kg/Sqcm) 818.93 Rs.Assuming Time for one stage 1 HrRate per bag 818.93Labour Charges LS 25.00

843.93D LS 25.00

Total (A+B+C+D) 888.93

Overhead Charges & contractors profit @ 20% 177.79

Rate/No. of grouting 1066.71

Say Rate per MT 1067.00

Misc. items i.e. G.I. pipe & fittings, Pressure hose etc

Item No. A9.1.1Plain concrete lining including formwork in Diversion Tunnel (M - 25/A 40) in invert

Excavated dia. of Diversion Tunnel. 10.0 mtrFinished dia. of Diversion Tunnel. 8.8 mtrArea of concrete =0.829*(10.0 x 10.0 - 8.8 x 8.8) 18.70 SqmAverage area of invert concrete 20 %Hence concrete in invert. 3.74 CumLength of placement per shift 20 mtrTotal quantity of concrete to be poured = 74.81 Cum Say 75 Cum

Total Labour Charges No. Rs.

A. Direct Labour/shift :a) For surface clean up

Chargeman 1 4500 150.00 Drillers 4 4500 600.00 Fitters 3 4500 450.00 Beldars 7 3500 816.67 Pump Operator 1 4500 150.00 Air, Water Jet Operator 1 4500 150.00

b) Rock barring and removal of loose stonesKhalasis 5 3500 583.33 Work Asstt. 1 3500 116.67

c) Concrete placing Foreman 1 9000 300.00 Fitters 6 4500 900.00 Mason Gr-1 3 4500 450.00 Beldars 20 3500 2333.33 Electrician 1 4500 150.00 Chowkidar 1 3500 116.67 Storekeeper 1 4500 150.00

Total = 7416.67Indirect charges @ 55% of semiskilled/unskilled 55% 1796.67Indirect charges @ 80% for skilled workers 80% 3320.00

Total : 12533.33Rate per Cum. 167.11

B. Materials : Rate/Cum S.No. Item Quantity Rate Unit Amount 1. Cement 6*1.03 244.00 bag 1507.92 2. Sand 0.42 413.00 Cum 173.46

3. Coarse Aggregate 0.84 345.00 Cum 289.80 4. Water 10.00 L.S. 10.00 5. Admixtures 25.00 L.S. 25.00*including 3% wastage Total = Rs. 2006.18

C. Batching, mixing and laying etc. Rate/Cuma. Batching & Mixing Plant Capacity. 30 Cum.

Hourly use rate of plant 1210.65 Rs.Assuming job factor 0.69Rate per Cum Rs. 58.49

b. Transportation of concrete by 4 cum Capacity Transit mixer fromBatching & Mixing Plant to placement site

Lead 6 kmCapacity of Transit Mixer 4 CumAverage production of B & M Plant 30 CumActual production 21 Cum

Spotting time 0.3 MinLoading time 11.59 MinLoaded haul @15 km per hour. 24 MinTurning and unloading time 3 MinEmpty haul @ 20 km per hour. 18 Min

Total 56.89 MinNo.of trips in 50 min. working hour. 0.88 No.Output of one Transit mixer 3.52 CumHourly Use rate of mixer 1273.62 Rs.

Rate/Cum Rs. 362.31c. Placement of concrete by concrete pump of 38 Cum/hr

Out put/hr. = (38 x 0.69) 26.22 CumHourly Use Rate 1304.48 Rs.

Rate per cum Rs. 49.75d. Vibrating the Concretei) Cost of Vibrators/Cum LS 5.00ii) Cost of Labour/Cum LS 5.00

Total = Rs. 10.00e. Cleaning and finishing charges:i) Sand blasting/Dotting of old concrete face Rate/Cum 2.00ii) Cement for slurry mortar 2.00iii) Cleaning and Washing 2.00iv) Curing and finishing 5.00

Total = Rs. 11.00f. Catwalks and other aids 2.00

g. 40.00

h. LS 15.00

Total of sub head C = 548.55

D Shuttering LS 100.00

Total charges A+B+C+D 2821.84Add overhead charges and contractors profit @ 20% 20% 564.37

Total 3386.20Say rate per cum 3386.00

Other charges i.e. electricity, compressed air, workshop, track charges, cooling of aggregates

Miscellaneous charges i.e. hose pipes, Gum Boots and small tools etc.

Item No. 9.1.2Plain concrete lining including formwork in Diversion Tunnel (M - 25/A 40) in overt

Excavated dia. of Diversion Tunnel. 10.0 mtrFinished dia. of Diversion Tunnel. 8.8 mtrArea of concrete =0.829*(10.0 x 10.0 - 8.8 x 8.8) 18.70 SqmAverage area of invert concrete 80 %Hence concrete in invert. 14.96 CumLength of placement per shift 10 mtrTotal quantity of concrete to be poured = 149.62 Cum Say 150 Cum

Total Labour Charges No. Rs.

A. Direct Labour/shift :a) For surface clean up

Chargeman 1 4500 150.00 Drillers 4 4500 600.00 Fitters 3 4500 450.00 Beldars 7 3500 816.67 Pump Operator 1 4500 150.00 Air, Water Jet Operator 1 4500 150.00

b) Rock barring and removal of loose stonesKhalasis 5 3500 583.33 Work Asstt. 1 3500 116.67

c) Concrete placing Foreman 1 9000 300.00 Fitters 6 4500 900.00 Mason Gr-1 3 4500 450.00 Beldars 20 3500 2333.33 Electrician 1 4500 150.00 Chowkidar 1 3500 116.67 Storekeeper 1 4500 150.00

Total = 7416.67Indirect charges @ 55% of semiskilled/unskilled 55% 1796.67Indirect charges @ 80% for skilled workers 80% 3320.00

Total : 12533.33Rate per Cum. 83.56

B. Materials : Rate/Cum S.No. Item Quantity Rate Unit Amount 1. Cement 6*1.03 244.00 bag 1507.92 2. Sand 0.42 413.00 Cum 173.46

3. Coarse Aggregate 0.84 345.00 Cum 289.80 4. Water 10.00 L.S. 10.00 5. Admixtures 25.00 L.S. 25.00*including 3% wastage Total = Rs. 2006.18

C. Batching, mixing and laying etc. Rate/Cuma. Batching & Mixing Plant Capacity. 30 Cum.

Hourly use rate of plant 1210.65 Rs.Assuming job factor 0.69Rate per Cum Rs. 58.49

b. Transportation of concrete by 4 cum Capacity Transit mixer fromBatching & Mixing Plant to placement site

Lead 6 kmCapacity of Transit Mixer 4 CumAverage production of B & M Plant 30 CumActual production 21 Cum

Spotting time 0.3 MinLoading time 11.59 MinLoaded haul @15 km per hour. 24 MinTurning and unloading time 3 MinEmpty haul @ 20 km per hour. 18 Min

Total 56.89 MinNo.of trips in 50 min. working hour. 0.88 No.Output of one Transit mixer 3.52 CumHourly Use rate of mixer 1273.62 Rs.

Rate/Cum Rs. 362.31c. Placement of concrete by concrete pump of 38 Cum/hr

Out put/hr. = (38 x 0.69) 26.22 CumHourly Use Rate 1304.48 Rs.

Rate per cum Rs. 49.75d. Vibrating the Concretei) Cost of Vibrators/Cum LS 5.00ii) Cost of Labour/Cum LS 5.00

Total = Rs. 10.00e. Cleaning and finishing charges:i) Sand blasting/Dotting of old concrete face Rate/Cum 2.00ii) Cement for slurry mortar 2.00iii) Cleaning and Washing 2.00iv) Curing and finishing 5.00

Total = Rs. 11.00f. Catwalks and other aids 2.00

g. 40.00

h. LS 15.00

Total of sub head C = 548.55

D Shuttering LS 350.00

Total charges A+B+C+D 2988.28Add overhead charges and contractors profit @ 20% 20% 597.66

Total 3585.94Say rate per cum 3586.00

Other charges i.e. electricity, compressed air, workshop, track charges, cooling of aggregates

Miscellaneous charges i.e. hose pipes, Gum Boots and small tools etc.

Plain concrete lining including formwork in Diversion Tunnel (M - 25/A 40) in overt

6 Bags

G43

deepaksaigal: from TS (URI-II)

#DIV/0!

Item No. A 9.1.3Concrete lining in Diversion Tunnel (M - 25/A 40) in approved over breaks

Rate as 50% of Item 9.1.2 50%Rate of Item 9.1.2 Cum 3586.00rate for lining in Overbreak 1793.00

t

Item No. A 9.2

Reinforced concrete M25/A40 in intake structure and outlet

A. Total Labour ChargesRate per Cum Rs

B. Materials : Rate/CumS.No. Item Quantity Rate Unit 1. Cement 6*1.03 244.00 bag 2. Sand 0.42 413.00 Cum 3. Coarse Aggregate 0.84 345.00 Cum 4. Water 10.00 L.S. 5. Admixtures 25.00 L.S. *including 3% wastage Total = Rs.

C. Batching, mixing and laying etc. Rate/Cum

Total charges A+B+C = Rs.

Add overhead charges and contractors profit @ 20% Rs.

Total = Rs. Say Rate per Cum. Rs.

83.56

Amount 1507.92 6 Bags

173.46289.8010.0025.00

2006.18

548.55

2638.28

527.66

3165.943166.00

1583

F8

deepaksaigal: from TS URI-II

Item No. A 9.3

PCC Lining with formwork for nallah diversion works (M20/A40)

A. Total Labour ChargesRate per Cum Rs

B. Materials : Rate/CumS.No. Item Quantity Rate Unit 1. Cement 5.5*1.03 244.00 bag 2. Sand 0.43 413.00 Cum 3. Coarse Aggregate 0.86 345.00 Cum 4. Water 10.00 L.S. 5. Admixtures 25.00 L.S. *including 3% wastage Total = Rs.

C. Batching, mixing and laying etc. Rate/CumD Shuttering LS

Total charges A+B+C = Rs.

Add overhead charges and contractors profit @ 20% Rs.(except cement) Total = Rs. Say Rate per Cum. Rs.

83.56

Amount 1382.26 5.5 Bag

177.59296.7010.0025.00

1891.55

548.55100.00

2623.65

524.73

3148.383148.00

G8

deepaksaigal: From TS URI-II

Item No. A 9.4Lean concrete M15/A40 for coffer walls

Unit AmountA. Materials : Rate/Cum

S.No. Item Quantity Rate Unit Amount 1. Cement 4*1.03 244.00 bag 1005.28 2. Sand 0.45 413.00 Cum 185.85 3. Coarse Aggregate 0.90 345.00 Cum 310.50 4. Water 10.00 L.S. 10.00 5. Admixtures 25.00 L.S. 25.00*including 3% wastage Total = Rs. 1536.63

B. Batching, mixing and laying etc. Rate/Cum 548.55

Total charges A+B Rs. 2085.18

Add overhead charges and contractors profit @ 20% Rs. 417.04(except cement) Total = Rs. 2502.21 Say Rate per Cum. Rs. 2502.00

4 Bag

G7


Item No. A 9.5M20/A40 concrete for Diversion Tunnel plug

Unit AmountA. Materials : Rate/Cum

S.No. Item Quantity Rate Unit Amount 1. Cement 5.5*1.03 244.00 bag 1382.26 2. Sand 0.43 413.00 Cum 177.59 3. Coarse Aggregate 0.86 345.00 Cum 296.70 4. Water 10.00 L.S. 10.00 5. Admixtures 25.00 L.S. 25.00*including 3% wastage Total = Rs. 1891.55

B. Batching, mixing and laying etc. Rate/Cum 548.55

Total charges A+B = Rs. 2440.10

Add overhead charges and contractors profit 20% Rs. 488.02

Total = Rs. 2928.11 Say Rate per Cum. Rs. 2928.00

5.5 Bags

G7


Item No. A11.1

HYSD REINFORCEMENT

Providing and laying in position to steel reinforcement including, cutting, bending, binding and cost of reinforcement binding wire etc.

A MaterialI) Cost of reinforcement steel/MT 31532 31532.00

II) Add for wastages and incidentals @ 2.5% of (I) 2.50% 788.30Sub Total = 32320.30

B Handling and placingI) Bending and cutting@ (A) 6% 1939.22

II) Handling during fabrication @ (A) 5% 1616.02III) Placing and welding @ (A) 5% 1616.02IV) Binding & other material @ (A) 5% 1616.02

Sub Total = 6787.26

Abstract of chargesA. Materials Rs. 32320.30B. Handling and placing Rs. 6787.26Prime cost= Rs. 39107.56Add OH and CP@20% 20% 7821.51

Total 46929.08Say rate Per M.T Rs. 46929.00

Item No. A11.1

PLAIN REINFORCEMENT BAR

Rate of HYSD(item No. A11.1) Rs. 46929.00Rate of plain reinforcement @ 95% 44582.55Say rate Per M.T Rs. 44583.00

group-a (diversion tunnel & coffer dam)

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