MAHARASHTRA STATE ELECTRICITY TRANSMISSION CO.LTD. EHV CONST.DIVISION , A' BAD.
Length of Line :- 84.725 kmsNo. of Locations:- 255 nos
Sr. Particulars Amount Rs.No. ( in Crores )
1 Material Cost 84.512 Labour Cost 17.78
Sub Total-I 102.29Add 3% contingencies 3.07Sub Total-II 105.36Add Centeges 10.75% 11.33Grand Total Rs. 116.68Say Rs…. 117.00
SAY RS…. ONE HUNDRED SEVENTEEN CRORES ONLY
EXECUTIVE ENGINEERE.H.V. CONST. DIVISION
AURANGABAD
Name of Line:- LILO ON 400KV WALUJ - NEW BSL LINE CKT-II AT 400KV ABAD-II ( THAPATI TANDA) S/S
MAHARASHTRA STATE ELECTRICITY TRANSMISSION CO.LTD. EHV Const.Division, Aurangabad.
ESTIMATE
Name of Line : LILO ON 400KV WALUJ - NEW BSL LINE CKT-II AT ABAD-II ( THAPATI TANDA )
Length of Line :- 84.275 kmsNo. of Locations:- 255 nos
Sr. Type of Tower NormalNo.
1 2˚ ‘A’ Type 173 15 6 0 0 0 0 0 0 02 15˚ ‘B’ Type 20 0 1 0 0 0 0 0 0 03 30˚ ‘C’ Type 18 1 0 0 0 0 0 0 0 04 60˚ ‘D’ Type 40 0 6 1 2 0 0 1 1 25 S/C 60˚ ‘D’ Type 4 0 0 0 0 0 0 0 0 0
Total 255 16 13 1 2 0 0 1 1 2
Sr. Type of Tower No.
1 2˚ ‘A’ Type 40 145 82 15˚ ‘B’ Type 5 10 33 30˚ ‘C’ Type 5 10 34 60˚ ‘D’ Type 2 12 25 S/C 60˚ ‘D’ Type 0 4 06 6 0 0
Total 58 181 16
Note : 1. 2 Nos. of "D" type towers to be used in existing 400kV Waluj - New BSL for LILO arrangement 2. 4 Nos. of S/C - 60 deg. Towers are used for under crossing by 500kV HVDC
Executive Engineer
EHV Const.Division,AURANGABAD.
+ 3 m Extn.
+ 6 m Extn.
+ 9 m Extn.
+ 12 m Extn.
+ 15 m Extn.
+ 18 m Extn.
+ 21 m Extn.
+ 25 m Extn.
+ 30 m Extn.
Soil strata for excavation & foundation as per trial pit details
B.C. Soil(40%)
Dry Fissured Rock (55
%)
Hard Rock(5
%)
SPECIAL TYPE TOWERS +12, +15, +18,+21,+25 MTR EXTN
Protection to Tower Footing 1) Excavation in
a) 18498
b) 18868
c) 1048
2) Concreting
a) 4703
b) 902
3) 15004) Benching in
a) 1000
b) 1200
c) 900
5) 1200
EXECUTIVE ENGINEER
Black Cotton (m3)
Fissured Rock(m3)
Hard Rock(m3)
1:2:4/1:1.5:3(m3)
1:3:6/1:4:8(m3)
UCR messonary(m3)
Normal/Yellow/BC Submerged(m3)
Soft Rock /Fissured(m3)
Hard Rock(m3)
Filling with Barrowed soil(m3)
Weight of Tower Material & Nut Bolts
Name of Line:- LILO ON 400KV WALUJ - NEW BSL LINE - CKT NO. 2 AT 400KV ABAD-II ( THAPATI TANDA )
Sr.No. Type of Tower
STEEL (Kg.) N&B (Kgs.) STEEL (Kg.) N&B (Kgs.)
1173 489.72 7.45 84721.56 1288.85 10698.00 411.00 1850754.00 71103.00
+ 3 Mtr Extn. 15 1410.00 54.00 21150.00 810.00
+6 Mtr Extn. 6 2287.00 86.00 13722.00 516.00
220 905.11 11.62 18102.20 232.40 17228.00 507.00 344560.00 10140.00
+ 3 Mtr Extn. 0 2981.00 79.00 0.00 0.00
+6 Mtr Extn. 1 3997.00 93.00 3997.00 93.00
+12 Mtr Extn. 0 8471.00 201.00 0.00 0.00
+15 Mtr Extn. 0 11452.00 280.00 0.00 0.00
318 1140.72 16.16 20532.96 290.88 22990.00 731.00 413820.00 13158.00
+ 3 Mtr Extn. 1 4108.00 96.00 4108.00 96.00
4 40 1813.36 48.47 72534.40 1938.80 23035.00 746.00 921400.00 29840.00
+ 3 Mtr Extn. 0 4108.00 96.00 0.00 0.00
+ 6 Mtr Extn. 6 6655.00 155.00 39930.00 930.00
+ 9 Mtr Extn. 1 9849.00 229.00 9849.00 229.00
+ 12 Mtr Extn. 2 12607.00 293.00 25214.00 586.00
+ 21 Mtr Extn. 1 14498.00 337.00 14498.00 337.00
+ 25 Mtr Extn. 1 15658.00 364.00 15658.00 364.00
+ 30 Mtr Extn. 2 16520.00 384.00 33040.00 768.00
54 489.72 7.45 1958.88 29.80 13828.00 481.00 55312.00 1924.00
197850.00 3780.73 Total weight in Kg. 3711700.00 128970.00
Total Towers 255 197.85 3.78 Total weight in MT. 3711.70 128.97
SUPPLY TOTAL WT : STRS 3910 MT133 MT
ERECT TOTAL WT : STRS 3712129
3841
Quality ( in nos.)
Unit weight for 400kV D/C Line STUBS
Total weight for 400kV D/C Line STUBS
Unit weight for 400kV D/C Line with twin conductor
Total weight for 400kV D/C with twin conductor.
STEEL (Kg.)
N&B (Kgs.)
N&B (Kgs.)
STEEL (Kg.)
400kV Tower Type 'A' ( 2 degree)
400kV Tower Type 'B' ( 15 Degree)
400kV Tower Type 'C' ( 30 Degree)
400kV Tower Type 'D'( 60 Degree)
400kV S/C Tower Type 'D'( 60 Degree)
TOTAL WT : NUT BOLT
TOTAL WT : NUT BOLTS
TOTAL WT : ERECTION
EXECUTIVE ENGINEER
WORKING SHEET
Length of Line :- 84.275 kmsNo. of Locations:- 255 nos
I] MATERIAL COST
Sr.No.
12˚ ‘A’ Type 173 1038 -- 346 --
2 15˚ B’ Type 20 -- 240 -- 803 30˚ ‘C’ Type 18 -- 216 -- 724 60˚ ‘D’ Type 40 -- 480 -- 1605 4 48 16
Total 255 1038 984 346 328
120 KN: 57090
160 KN: 54120
Total conductor 1037 KM
650 Nos
325 Nos
6120 Nos
= (Length of line + 2.5% sag & wastage) x 2175 KM
328 Nos346 Nos674 Nos
58 Nos
255 Nos255 Nos
Name of Line:- LILO ON 400KV WALUJ - NEW BSL LINE - CKT-II AT 400KV ABAD-II ( THAPATI TANDA )
1) Requirement of hardwares:
Type of Tower
No. Of Towers
DSN Hardware
DTN Hardware
Earth wire Suspention
Earth wire Tension
S/C 60˚ ‘D’ Type
2) Disc Insulators:
3) Conductor ( 565 Sq. mm AAAC):
4) Conductor Accessories:a) M.S.Comp. Joint =
b) Repair Sleeves =
c) Vibration dampers = No. of Towers x 12 x 2
5) Earth wire 7/3.66 mm:
6) Earth wire Hardware & Accessories:a) E/w Tension clamp = b) E/w Suspension clamp = c) Earth Bond = Tension + Suspn H/W=d) M.S. Comp. Joint =
7) Tower accessories :a) Danger Boards = b) Number Plates =
510 Nos510 Nos200 set
II] LABOUR COST
Wt of Structure = 3712 MTWt of N & B = 129 MT
Total = 3841
2) Earthing:196 Nos
59 Nos
Sheet Enclosed
c) Circuit Plate = d) Phase Plate = e) Anti-climbing Devices =
1) Tower Erection:
a) Counterpoise Earthing for DFR & HR Location: b) Pipe type earthing for BC Location:
4) Tower Footing protection: