Lot-3 Main Dam Including Coffer Dam And Hm Works Of Dibang Multipurpose Project, Arunachal Pradesh, India; 1 CURRENCY 2 NAME OF CURRENCY 3 Dewatering During Construction 4 Dewatering of Surface Construction Sites 5 Sub total of A1 6 Surface Excavation 7 Common excavation 8 Rock excavation 9 Dental excavation 10 Removal of material arising from over-break accepted due to geological conditions. 11 Extra for haulage of excavated materials 12 - Beyond 9 km 13 Control Perimeter Blasting 14 Line Drilling 15 Sub total of A2 16 Underground Excavation 17 Excavation in extended galleries of dam /drifts (tunnels) 18 - ClassI, II, & III 19 - Class IV and V 20 - By Multiple drifting due to geological reasons 21 Removal of material arising from overbreak accepted due to geological conditions. 22 Extra for haulage of excavated materials 23 - Beyond 9 km 24 Dental excavation 25 Line Drilling 26 Sub total of A3 27 Rock Supports 28 Rock Anchors, 25mm dia, Grade Fe 500 (drilling included) 29 - Length upto 4m 30 - Length more than 4.0 m and upto 6.0 m 31 Rock Anchors, 32mm dia, Grade Fe 500 (drilling included) 32 - Length up to 6.0 m 33 - Length more than 6.0 m and up to 9.0 m 34 - Length 9.0 m and up to 12.0 m 35 Rock Anchors, 36mm dia. Grade Fe 950/1050 36 - Length more than 6.0 m and up to 9.0 m 37 - Length 9.0 m and up to 12.0 m 38 Expansion cell rock bolts, 25mm dia, Grade Fe 500 (drilling included) 39 - Length more than 4.0 m and up to 6.0 m 40 Expansion cell rock bolts, 32mm dia, Grade Fe 500 (drilling included) 41 - Length more than 6.0 m and up to 9.0 m 42 Expansion cell rock bolts, 36mm dia Grade Fe 500 (drilling included) 43 - Length upto 6.0 m 44 - Length more than 6.0 m and up to 9.0 m 45 - Length more than 9.0 m and up to 12.0 m 46 Resin/Cement grouted rock bolts, 25mm dia Grade Fe 500 (drilling included) 47 - Length upto 4m 48 - Length more than 4.0 m and upto 6.0 m 49 Resin/Cement grouted rock bolts, 32mm dia Grade Fe 500 (drilling included) 50 - Length upto 6.0 m 51 - Length more than 6.0 m and upto 9.0 m 52 - Length more than 9.0 m and upto 12.0 m 53 Resin/Cement grouted rock bolts, 36mm dia Grade Fe 500 (drilling included) 54 - Length upto 6.0 m 55 - Length more than 6.0 m and upto 9.0 m 56 - Length more than 9.0 m and upto 12.0 m 57 Grouted anchor bars (drilling included) 58 - 25mm dia, length upto 4m 59 - 32mm dia, length upto 6m 60 - 36mm dia, length upto 6m 61 Self drilling Hollow core anchors 62 - 32mm dia,- Length upto 9.0 m 63 - 32mm dia length more than 9m and upto 15.0 m 64 Post tensioned rock bolts (Tendons), 2500 KN ultimate load and 1250 KN working load 65 Lattice girder 66 Soil nails 32 mm dia 67 Forepolling (25 mm dia.) 68 Pipe roofing 69 Rockbolt testing 70 - Rockbolts 25 mm dia 71 - Rockbolts 32 mm dia 72 Mesh reinforcement 73 - Welded wiremesh 74 - Chain link fabric 75 - Steel ribs, supply and installation (including accessories) 76 Lagging 77 - Steel Lagging 78 - Concrete Lagging 79 Sub total of A4 80 Shotcrete 81 SFR shotcrete 82 Plain Shotcrete 83 Cement variation in shotcrete* 84 Superplasticiser 85 Steel fibres 86 Micro silica 87 Sub total of A5 88 * Quantity of cement variation may be both negative as well positive during the actual execution depending upon the mix design 89 Embankment construction and Backfill 90 Embankment Construction 91 - Zone-1 92 - Zone-2 93 - Zone-3 (Colcrete) 94 - Zone-4 95 Backfill / fill 96 - Random Backfill 97 - Compacted Backfill 98 - Free Draining Backfill 99 - Sand gravel Backfill/fill 100 -Extra for transport of embankment material (except impervious material)from beyond 10 Km 101 -Extra for transport of impervious material from beyond 1 Km 102 Sub total of A6 103 Drilling, Grouting and Pressure Relief Holes 104 Drilling for curtain grout 105 - Rotary Drilling with core recvovery of curtain grout holes 76 mm dia RCC+rock (one primary every four), including check-holes 106 - Rotary Drilling (NON-CORED)of curtain grout holes 50 mm dia in RCC+rock 107 - Re-drilling for curtain grouting where the grout has been allowed to set at the direction of the Engineer-in-Charge ( 50% of rate in 7.1.2) 50 mm rotary (non-cored) 108 Drilling for consolidation grouting in dam 109 - Rotary Drilling of 76 mm dia. Holes with core recovery in RCC+Rock 110 - Percussion Drilling of 50 mm dia grout holes 111 - Percussion Drilling of 45mm / 57 mm dia grout holes for pre-grouting 112 - Re-drilling for consolidation grouting where the grout has been allowed to set at the direction of the Engineer-in-Charge ( 50% of rate in 7.2.2) 113 Drilling of drainage holes from dam body galleries 114 - Percussion Drilling of 200mm dia. Holes in dam body and foundation 115 - Supply and installation of drain holes outlet devices. 116 Drilling ofPressure Relief holes from drifts/underground galleries 117 - Percussion Drilling of200 mm dia. holes 118 - Supply and installation of drain holes outlet devices. 119 - Supply and installation of200 mm dia perforated PVC pipes in rock galleries 120 Drilling ofPressure Relief holes for Excavation slopes and upper Yards drainage holes 121 - Percussion Drilling of76 mm dia. holes 122 - Supply and installation of50 mm dia perforated PVC pipes 123 Drilling of investigation holes, exploratory holes, check holes and holes for instrumentation at any inclination 124 - Percussion Drilling of 400 mm dia. holes for inverted pendulum 125 - Rotary Drilling with Core recovery of 150 mm dia. holes in RCC, including lugeon test every five meters 126 - Rotary Drilling with Core recovery of 115 mm dia. holes in RCC+Rock 127 - Rotary Drilling of 98 mm dia. Holes with core recovery, including lugeon test every five meters 128 Drilling for contact/consolidation grouting in underground structures, including diversion tunnel plugs 129 - Rotary Drilling of 76 mm dia. Holes with core recovery in RCC+Rock 130 - Percussion Drilling of 50 mm dia grout holes 131 - Percussion Drilling of 45mm / 57 mm dia grout holes for pre-grouting 132 - Re-drilling forholes in case additional groouting is performed ( 50% of rate in 7.7.2) 133 Water pressure testing - Lugeon water test 134 Embedded pipes and fittings for grouting 135 Placing grout (excluding cement) 136 - Contact / consolidation grout in underground structures 137 - Contact grouting ordered by the Engineer-in-charge 138 - Fill grouting of Temporary drainage system 139 - Fill grouting of Exploratory holes 140 - Contact / consolidation grout, in surface works, in single stage 141 - Contact / consolidation grout, in surface works, in multiple stage 142 - Curtain grouting 143 Grouting materials 144 - Cement 145 - Sand 146 - Bentonite 147 - Admixtures 148 - Ultra fine / Microfine Cement 149 - Colloidal Silica / Other Chemicals 150 Sub total of A7 151 Seepage Cutoff 152 Permeation grouting trials 153 Permeation grout curtain 154 Sub total of A8 155 Concrete 156 Lean and plum concrete 157 - M10/A40 158 - M10/A80 159 - M10/A150 160 Plain Cement concrete in Backfill (Surface /Underground works) 161 - Plain Cement Concrete M15/A40 162 - Plain Cement Concrete M15/A80 163 - Plain Cement Concrete M15/ A150 164 Plain / Reinforced Cement Concrete in Underground works (Gallery extensions and drifts) 165 - Plain Cement Concrete M20/A40 166 - Plain Cement Concrete M20/A80 167 - Plain/Reinforced Cement Concrete M25/A40 168 Plain / Reinforced Cement Concrete in Surface works 169 - Plain Cement Concrete M20/A40 170 - Plain Cement Concrete M20/A80 171 - Plain Cement Concrete M25/A40 172 - ReinforcedCement Concrete M25/A40 173 - ReinforcedCement Concrete M30/A20 174 - ReinforcedCement Concrete M30/A40 175 - ReinforcedCement Concrete M35/A20 176 - ReinforcedCement Concrete M35/A40 177 Precast Concrete (Plain/reinforced) 178 - Precast Concret M20/A20 179 - PrecastM30/A20 180 - PrecastConcrete M35/A20 181 Concrete in Blockout/Second stage concrete/Self compacting concrete 182 -M35/A20 183 -M40/A20 184 -Non-Shrink epoxy mortar 185 - Two component epoxy binder 186 - Filler 187 Grouting of the equipment bearing plates and anchors 188 -Non shrink cement based grout 189 -Non-shrink epoxy based grout 190 Water proofing Treatment works 191 - Crystalline Slurry 192 - Crystalline mortar 193 Structural Repair works/Closure of grout holes 194 - Cementitious mortar 195 High Performance Concrete 196 - HPC M65 197 Porous concrete 198 - Porous Concrete M10 199 Repair/rehabilitation and modification of concrete 200 - Fixing of rebar in already cast concrete 201 - Fixing of waterstops in existing concrete structures 202 - Making groove of size 155mm deep and 30mm wide 203 - Making groove of 80mm deep and 30mm wide 204 - Epoxy Resin 205 Non Shrink Epoxy Mortar 206 - Two component epoxy binder 207 - Filler 208 Plums in Concrete 209 Slush Grout 210 Bridge ancillaries 211 - Elastomeric bearing pads 212 Cement Variation in Concrete* 213 * Quantity of cement variation may be both negative as well positive during the actual execution depending upon the mix design 214 Admixtures for Concrete 215 - Micro Silica/Supplementary cementitious material(SCM) 216 - Air-entraining agent 217 - Superplasticiser 218 Sub total of A9 219 Formwork 220 Class F1 221 Class F2 222 Class F3 223 Class F1C 224 Class F2C 225 Class F3C 226 Sub total of A10 227 Reinforcing Steel 228 Deformed Reinforcing Bars - Grade Fe 500 229 Plain Reinforcing bars 230 Couplers 231 - 25mm Dia. 232 - 32 mm Dia 233 - 36 mm Dia 234 - Reducer (36mm/32mm) 235 - Reducer (32mm/25mm) 236 Sub total of A11 237 Waterstop and Joints in concrete structures 238 Elastomeric/PVC Water Stop 239 - 500 mm wide 240 - 350 mm wide (L type) 241 - 300 mm wide 242 - 250 mm wide 243 - 150 mm wide 244 - Joint Sealing Compound (Asphalt Seal) 245 Joint Filler ( 12 mm thick sheets) 246 Bituminous Coating 247 Joint Sealant (Including primer) 248 External Thermo-plastic elastomer (TPE) 249 Sub total of A12 250 Metalworks 251 Hand rail and Railings 252 - Hand rail and Railing (Stainless steel) 253 - Hand rail and Railing (GI) 254 Ladders & Climbing iron 255 Steel cover, frames and gratings 256 Erection hooks 257 Steel anchorings 258 Steel pipes 259 Miscellaneous steel sections 260 Metalworks supplied by others 261 Guardrail 262 Sub total of A13 263 Structural Steelwork 264 Structural Steel 265 Rocker Bearing 266 Sub total of A14 267 Building and Architectural Works 268 Dam Complex and Control Building 269 Sub total of A15 270 Miscellaneous and Ancillary Works 271 Fencing and gates 272 - Fencing 273 - Gates 274 Weep Holes 275 PVC Pipes 276 -50 mm dia 277 -75 mm dia 278 -100 mm dia 279 -200 mm dia 280 -300 mm dia 281 Concrete Pipes 282 -200 mm dia 283 -300 mm dia 284 -400 mm dia 285 SWG pipes 286 -150 mm dia 287 -200 mm dia 288 -300 mm dia 289 -350 mm dia 290 -400 mm dia 291 Geotextile 292 Sub total of A16 293 Slope Protection 294 - Rock paving 295 - Stone Pitching 296 Gabions (Wire crates) 297 - Wire crates 298 - Boulder filling in wire crates, etc. 299 Polymer Rope Gabions 300 - Size 1m x 1m x 1m 301 - Size 2m x 2m x 1.5m 302 Random rubble masonry 303 - Wet R R Masonary 304 - Dry R R Masonary 305 Bio-Engineering Measures 306 - Wattling Trenches 307 - Mulching/ Plantation of Grass / Shrubs 308 - Jute-Geo Textile 309 - Balley Benching 310 - Bamboo Piling 311 Precast Concrete Blocks 312 - Rectangular Blocks 313 - Tetrapod Blocks 314 - Pyramid Blocks 315 Rockfall protection barrier 316 - 1000 kJ 317 - 2000 kJ 318 Slope protection Netting 319 Sub total of A17 320 Monitoring Instruments 321 Topographical Markers/Survey targets 322 Collimation System 323 - Mobile Target support 324 - Mobile target 325 - Fixed Target 326 - Coollimator basement 327 - Collimator 328 Seepage Measuring Wier(V-notch) 329 Automatic Perimetric Joint meter (Three Directional) 330 Manual Perimetric Joint meter (Three Directional) 331 Tiltmeter 332 Distribute temperature & strain sensors, thermocouples and reservoir thermometer 333 - Thermocouples/vibrating wire thermometer 334 - Fiber optic Distibuted Temperature and Strain Sensors (DTS) 335 Pore Pressure Gauges (vibrating wire Piezometer) 336 Uplift measuring device (stand pipe Piezometer) 337 Group of strain gauges 338 Multi Point Bore Hole Extensometer (3 points) 339 Strong motion accelographs 340 Inverted and Direct Pendulum 341 Direct pendulum 342 - Direct pendulum assembly 343 - Automatic Coordinometer (Direct/inverted) 344 - Mobile manual coordinometer support 345 Inverted Pendulum 346 - Inverted Pendulum Assembly 347 - Automatic Coordinometer 348 - Mobile manual coordinometer support 349 - Mobile manual coordinometer 350 Water level measuring gauges (1m length) 351 Water level elevation plates (each 2m of gauges) 352 Automatic Water LevelRecorder 353 Load Cell / Total Pressure Cell 354 Convergence Bolt (in Rock galleries) 355 Weather Station 356 GPS base 357 Turbidimeter 358 Microseismograph 359 Fixed Programmable Acquisition Units 360 - Readout unit for Electrical instruments e.g. extensometers, piezometers etc. 361 - Acquisition unit for fiber-optic cable (DCU) 362 Data acquisition system and Web based data monitoring services (ADAS) 363 Alarms 364 - Visual alarms 365 - Audio alarms 366 Dam Slope excavation monitoring instruments 367 - Optical Targets 368 - Load Cells 369 - Piezometers 370 - Inclinometer 371 Cables (including cable splicing kits, junction boxes, switch boxes, protection arrangements and other necessary accessories etc.) 372 - 4 Core 373 - 6 Core 374 - 8 Core 375 - 12 Core 376 - 20 Core 377 - 40 Core 378 Sub total of A18 379 Service Water Supply, Sewerage System and Sanitary Installation 380 Supply and laying of Galvanised Steel Pipes including all accessories, valves and fittings 381 -100 mm nomimal dia 382 -50 mm nomimal dia 383 -25 mm nomimal dia 384 Supply & installation of pumps up to 3 HP capacity for water supply including all electric panels, cables, level switches etc. 385 - No. of Operational units 386 - No. of Standby units 387 Supply and installation of Water Treatment Plant including Filteration and Chlorination with complete accessories as specified in Technical Specifications 388 Laying of HDPE sewage pipe line including fittings and fixtures 389 - 150 mm nomimal dia 390 - 100 mm nomimal dia 391 Supply and installation of F.I.B.R reactor based sewerage treatment plant including Filteration and Chlorination with pumps and necessary fittings etc. as specified in Technical Specifications 392 Sub total of A19 393 Electrical and Mechanical Works 394 Lighting system 395 Elevator for Dam 396 Grounding system 397 Drainage water pumping system 398 Temporary ecological valve system 399 - Fixed Cone Valve 400 - Bonneted Gate 401 - Structural steel for steel lining/ pipe conforming to grade E410 of IS 2062 or equivalent 402 Sub total of A20 403 Roadworks 404 Roller Compacted Concrete 405 RCC 406 RCC Class C25 407 RCC ClassC20 408 RCC Class C14 409 GEVR / GE-RCC 410 Variation of Cement* 411 Admixture 412 Test section for prequalification (840 cum each) 413 Sprayed epoxy primer with quartz 414 Two-component sprayed polyurea membrane 4mm thick 415 Three part epoxy modified cementitious fine textured mortar 416 Sub total of A22 417 * Quantity of cement variation may be both negative as well positive during the actual execution depending upon the mix design 418 Additional Investigations 419 Geophysical Investigations 420 - Seismic Refraction Tomography (SRT) 421 - Direct Wave Tomography (DWT) between Nos.2drifts (receiving geophones line length is considered) 422 - Cross-Hole Tomography (CHT) 423 In-hole Tests 424 - Optical / Acoustic Televiewer 425 Deformability Tests 426 - Plate Load test 427 - Flat Jack 428 - Goodman Jack 429 Shear Strength Tests 430 - Shear Strength Test in the rock mass 431 - Shear Strength Test for concrete-rock contact 432 Laboratory tests 433 - Determination of density dry and saturated 434 - Uniaxial Compressive Strength tests (UCS) in dry and wet condition 435 - UCS with measurement of Young Modulus 436 - Triaxial tests 437 - Tensile strength test 438 - Joint direct shear tests (DST) 439 - Los Angeles Abrasion tests (LAA) 440 Sub total of A23
