PART IV (a) :WEIGHT OF 66kV M/C TOWERS & BODY EXTENSIONS IN KG (Of M/s. C.P.R.I. Design) 66kV M/C TYPE ‘MA’ Super Bolt & Structure Nuts
Sl. No 1
Normal Tower +3M Extn .only +6M Extn only Stub
2 3 4
66kV M/C TYPE ‘MB’ Super Bolt & Structur Nuts
66kV M/C TYPE ‘MC’ Super Bolt & Structur Nuts
66kV M/C TYPE ‘MD’ Super Bolt & Structur Nuts
4178
256
-
-
6794
250
8688
346
556
29
-
-
1054
31
1317
39
1200
57
-
-
2223
68
2664
91
298
3
-
-
559
7
712
10
WEIGHT OF 110 kV M/C TOWERS & BODY EXTENSIONS IN KG (Of M/s. C.P.R.I. Design) 110kV M/C TYPE ‘MA’ Super Bolt & Structure. Nuts
Sl N
1
Normal Tower +3M Extn. only +6M Extn only Stub
2 3 4
110kV TYPE Super Structur
M/C ‘MB’ Bolt & Nuts
110kV M/C TYPE ‘MC’ Super Bolt & Structure. Nuts
110kV M/C TYPE ‘MD’ Super Bolt & Structure. Nuts
-
-
12403
422
17280
512
-
1543
45
2013
49
6901
312
864
33
1737
68
-
-
2901
96
3750
105
362
5
-
-
817
8
1040
11
-
WEIGHT OF 220 kV M/C TOWERS & BODY EXTENSIONS (of M/s. K.Ramchandra Rao’s Design) 220kV M/C TYPE ‘MA’ Super Bolt & Structure. Nuts
Sl. No. 1 2 3
Normal Tower +3M Extn. only +6M Extn only
S4 Stub
8289
312
681
44
1664
100
560
2
220kV M/C TYPE ‘MB’ Super Bolt & Structure Nut
220KV M/C TYPE ‘MC’ Super Bolt & Structur Nuts
220kV M/C TYPE ‘MD’ Super Bolt & Structure Nuts
-
-
25732
754
-
-
-
-
-
2830
98
-
-
4536
155
733
11
-
-
1364
17
14514 -
765
PART IV (a)
WEIGHT OF 220Kv/110kV M/C TOWERS (of M/s.L&T Design)
Sl. No. Nor mal 1 Towe r +3M 2 Extn only +6M 3 Extn only S 4 Stub
220/110KV 220/110KV 220/110kV M/C M/C TYPE M/C TYPE TYPE ‘MD’ ‘MB’ ‘MB’ Bolt & Super Bolt & Super Bolt & Super Bolt & Nuts Structur Nut Structur Nuts Structure Nuts
220/110KV M/C TYPE ‘MA’ Super Structure 5624
310
9228
4 72
756
31
1094
45
1036
39
1904
200
3
354
10700
484
12310
500
1257
55
1584
62
74
2302
88
2626
84
5
406
5
503
5
WEIGHT OF 220Kv/66kV M/C TOWERS (of M/s.C.P.R.I.Dgn)
Sl. No. Nor mal 1 Towe r +3M 2 Extn. only +6M 3 Extn only S 4 Stub
220/66KV 220/66KV 220/66KV 220/66Kv M/C TYPE M/C TYPE M/C TYPE M/C TYPE ‘MA’ ‘MB’ ‘MB’ ‘MD’ Super Bolt & Super Bolt & Super Bolt & Super Bolt & Structure Nuts Structur Nut Structur Nuts Structure Nuts 9372
332
-
-
17303
622
31110
1191
1031
34
-
-
1996
90
3529
144
2120
81
-
-
3587
132
6257
223
637
5
-
-
1025
12
2340
54
PART IV (a)
WEIGHT OF 220Kv D/C NARROW BASE TOWER. (of M/s. L&T Design adopted for NRS-Laggere line) Sl. No. Normal Tower +3M 2 Extn. only +6M 3 Extn only 1
S4 Stub
220KV D/C TYPE ‘DA’ Super Bolt Structure Nuts
220kV D/C TYPE ‘DB’ & DE & Super Bolt & Structur Nut
5814
272
10677
404
678
30
1375
55
-
-
2346
74
761
2
1370
2
PART IV (b) FOUNDATION VOLUMES FOR 66KV M/C TOWERS
(Common for Normal, +3M, & +6M Body Extension Towers) Type of Soil/
Tower
Foundation
Type
Normal DRY Normal WET Partially Sub-Merged Fully Sub-Merged Wet Black Cotton Dry Fissured Rock Submerged Fissured Rock
MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD
Concrete Mix. in CMT/Twr 1:2:4 1:3:6
Earth Exvn.
Steel Re inf
in CMT/Twr
in Kg/Twr.
11.5 21.0 29.9
1.2 2.05 2.9
90 150 205
760 1612 2332
20.3 40.0 54 .0 25.0 45.08 54.0 30.08 44.28 54.0 30.7 52.76 71.21 20.0 39.0 50.08 30.7 45.08 58.01
2.04 4.04 5.4 2.75 4.60 5.4 3.2 4.6 5.4 3.2 5.4 7.2 2.05 4.04 5.4 3.2 4.6 5.8
150 280 365 183 315 364 222 315 364 222 365 476 165 215 292 170 250 316
1120 2700 4584 1284 3136 4324 1444 3136 4452 1496 3728 5816 1132 2828 4452 1440 3136 4548
PART IV (b) :FOUNDATION VOLUMES FOR 110KV M/C TOWERS
(Common for Normal, +3M, & +6M Body Extension Towers) Type of Soil/
Tower
Foundation
Type
Normal DRY
Normal WET Partially Sub-Merged Fully Sub-Merged Wet Black Cotton Dry Fissured Rock Submerged Fissured Rock
MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD
Concrete Mix. in CMT/Twr 1:2:4 1:3:6 12.0 32.8 43.0 24.6 58.9 84.6 28.4 66.7 86.0 33.2 75.0 105.0 33.8 76.0 96.5 24.2 58.0 76.0 33.8 76.0 96.5
Earth Exvn.
Steel Re inf
in CMT/Twr
in Kg/Twr.
95 225 270 175 390 510 205 450 575 245 510 640 245 510 640 130 320 425 185 425 545
836 2856 4148 1300 5100 8384 1388 5832 8676 1544 6224 9080 1604 6468 9788 1252 4872 8032 1608 6192 9972
1.3 3.2 4.0 2.5 6.0 7.7 2.9 6.8 8.7 3.6 7.7 10.0 3.6 7.7 10.0 2.5 6.0 7.7 3.6 7.7 10.0
PART IV (b): FOUNDATION VOLUMES FOR 220KV/110kV M/C
TOWERS (Common for Normal, +3M, & +6M Body Extension Towers) Type of Soil/
Tower
Foundation
Type
Normal
MA MB MC
DRY
Concrete Mix. in CMT/Twr 1:2:4 1:3:6 3.53 9.2 12.14
0.4 1.35 1.74
Earth Exvn.
Steel Re inf
in CMT/Twr
in Kg/Twr.
39.0 101 125
82 707 935
Normal WET Partially Sub-Merged Fully Sub-Merged Wet Black Cotton Dry Fissured Rock Submerged Fissured Rock
MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD
16.93 12.14 20.64 28.0 36.47 17.2 28.89 36.9 44.96 6.12 12.93 16.77 23.08 22.7 31.29 36.74 48.12
2.45 1.51 3.36 4.05 5.2 1.68 4.23 5.0 6.5 0.76 2.05 2.52 3.36 2.05 4.61 5.41 6.96
173 112 232 276 350 123 288 337 432 33 101 127 173 101 243 288 376
1390 82 1688 1888 2849 82 1559 1968 3258 82 965 1291 1778 82 1654 2246 3513
PART IV (b):
FOUNDATION VOLUMES FOR 220KV/66kV M/C TOWERS (Common for Normal, +3M, & +6M Body Extension Towers) Type of Soil/
Tower
Foundation
Type
Normal DRY
Normal WET Partially Sub-Merged Fully
MA MB MC MD MA MB MC MD MA MB MC MD MA MB
Concrete Mix. in CMT/Twr 1:2:4 1:3:6 100.5 12.1 32.4 395.0 40.0 491.0 160.15 486.0 646.0 160.15 486.0 646.0 160.15 -
19.6 40.0 53.0 19.6 40.0 53.0 19.6 -
Earth Exvn.
Steel Re inf
in CMT/Twr
in Kg/Twr.
383 1005 1236 613.5 1236 1629 613.5 1236 1629 613.5 -
6930 31804 57521 14073 38828 67899 14073 38828 67899 14073 -
Sub-Merged Wet Black Cotton Dry Fissured Rock Submerged Fissured Rock
MC MD MA MB MC MD MA MB MC MD MA MB MC MD
486.0 646.0 160.15 587.0 646.0 118.5 395.0 491.0 160.15 486.0 646.0
40.0 53.0 19.6 48.4 53.0 14.4 32.4 40.0 19.6 40.0 53.0
1236 1629 613.5 1492 1629 417.1 953 1180 570 1180 1564
38828 67899 14073 51348 67899 10370 33927 57520 14646 38828 67899
PART IV (b):
FOUNDATION VOLUMES FOR 220KV M/C TOWER (Common for Normal, +3M, & +6M Body Extension Towers) Type of Soil/
Tower
Foundation
Type
Normal DRY
Normal WET Partially Sub-Merged Fully Sub-Merged Wet Black Cotton Dry Fissured Rock Submerged
MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA MB MC MD MA
Concrete Mix. in CMT/Twr 1:2:4 1:3:6 2.244 17.16 47.96 5.1 2.82 20.24 61.06 6.73 145.96 12.0 2.8 14.95 35.5 3.2 40.1 5.0 -
Earth Exvn.
Steel Re inf
in CMT/Twr
in Kg/Twr.
191.8 401 236.2 521.0 -
1887 4916 2057 6167 -
933 98.1 190.9 273 -
11225 1508 3602 6190 -
Fissured Rock
MB MC MD
95.6
10.36
637
9030
PART IV (b):
FOUNDATION VOLUMES FOR 220KV
D/C N.B. TOWERS
[M/s L&T design adopted in NRS- Leggere line] (Common for Normal, +3M, & +6M Body Extension Towers)
Type of Soil/
Tower
Foundation
Type
Concrete Mix. in CMT/Twr 1:2:4 1:3:6
Earth Exvn. in CMT/Twr
Steel Re inf in Kg/Twr.
DA
27
1.8
142
988
DB & DE
67.43
4.14
343
2482
DA
34.7
2.45
199
1275
DB & DE
-
-
-
-
DA
-
-
-
-
DB & DE
65.93
-
93.26
3141
Soft Rock
Wet Soft Rock
Hard Rock