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Railway Construction

by William Hemingway Mills

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Index

A

Accommodation works, 12

Air-lock, 119

Air-pump, 120

Allowances for sinkage on embankments, 70

Alteration of gradients, 12 of roads, 6, 10

American hand-brake, 46

Analysis of steel rails, 193

Approach roads to stations, 249

Arch culverts, 76

Automatical gate-alarm, 336

B

Ballast, 225

Bascule bridge, 85

Battering-rule, 72

Bearing-weights of various materials, 129

Beater, 239

Bench marks, 66

Bissell truck, 58

Block crossing, cast steel, 235 telegraph signalling, 18, 338

Board of Trade requirements, 18

Bog-cutting, 65

Bogie carriage, 54 engine, 56, 306

Booking-hall, 249, 260

Book of reference, 8

Borings for foundations, 129 for tunnel work, 164

Borrowed earthwork, 61

Bottom-pitching, 225

Bracket signals, 20, 322

Brake-power on gradients, 45

Brakes for goods waggons, 46

Brick-well foundations, 123

Bridges, 79 over public roads, 10

Broken stone ballast, 225

Buffer-stops, 282

Bull-head rail, 191

C

Cab-rank, 251

Caisson foundations, 121

Cant of rail, 230

Carriage accommodation, 353 bogie, 54 dock, 282 traverser, 292

Cast-iron column piers, 97 in bridges, 27 saddles, 224 sleepers, 214 tram-plates, 184 tube tunnels, 179 water-tanks, 299

Catch-siding, 26

Centre line of railway, 32

Chairs, 206

Channelling ballast, 231

Check-rails on sharp curves, 29, 51

Cinder ballast, 227

Circular running-shed, 289

Clay puddle, 127

Clocks at stations, 26

Coal-drops, 282

Coffer-dams, 127

Comparison of bull-head and flange rails, 199

Compound rails, 190

Concrete foundations, 114

Continuous brakes, 30

Cost of permanent way, 241, 242

Covered-way tunnels, 178

Crab bolts, 223

Cranes, 280, 294

Creosoted sleepers, 211

Cross-over road, 233

Crossings made of rails, 237

Cross-sections, 33

Culverts and drains, 74

Curve alterations, 12

Curves, 49

Cutting rails on curves, 229

Cylinder foundations, 116

D

Datum line, 8

Deck or floor of girder bridges, 133

Deposited plans, 4, 6

Depths of cuttings, 10

Derrick crane, 299

Detached lock, 332

Detonator or fog signals, 334

Detours on mountain-sides, 3

Deviation, limits of, 6 of centre line, 12 of levels, 12

Diagram sketches of bridges, 149

Diamond crossing, 237

Disc or ground signals, 322 wheels, 48

Distant signal, 18, 314, 322

Diversion of roads, etc., 6

Dobbin-cart, 67

Dock platforms, 251

Double-line junction, 231 slip points, 233

Dry stone backing, 162

E

Earthworks, 60

Edge rails, 185

Electric motive-power, 355 repeater, 22, 334 train-staff instrument, 344

Embankment on bog, 71

Engine bogie, 53, 56, 304 triangle, 290

Engine turntables, 27, 289

Enlargements on parliamentary plans, 16

Entrances to tunnels, 176

Estimate, 14

Expansion of rails, 228

Extract from Government Standing Orders and Regulations, 6

F

Facing-bolt lock, 315 points, 20 distance, 20 point locks, 22

Fang clips, 224

Fastenings, 218

Fences enclosing line, 14, 73 on bridges, 10 on road approaches, 10

Fish bolts, 203, 220 plates, 188, 203 plate liners, 206

Flag signals, 313

Flag-top culverts, 76

Flange rail, 191

Floor or deck of girder bridges, 133

Floors for goods-sheds, 280

Flying junction, 231

Fog or detonator signals, 334

Footbridges, 26, 147, 149

Footings of foundations, 111

Foundations, 111

Four-line system, 351

G

Gantry crane, 294

Gate-alarm, 336

Gates for level crossings, 74

Gauge of railways, 37, 38

Girder bridges, 110

Glazed roofs over platforms, 272

Goliath crane, 297

Goods-sheds, 273

Government grants to railways, 349 Standing Orders, 4, 6

Gradient alterations, 12

Gradients, 42 influencing loads, 43 in tunnels, 166

Gravel ballast, 225 foundations, 113

Guard-rails, 51

Guide-piles, 127

H

Half-round sleepers, 211

Hand-brakes on trucks, 46

Headings in tunnels, 169

Headway and span of public-road bridges, 10

Height of platforms, 24

Heights of embankments, 10

High-level viaduct, 81, 83

High-speed running, 354

Home signals, 18, 314

Houses of labouring classes, 10

I

Inclination of ramps, 26

Inside keys for chairs, 207

Inspection of new line, 18 of tunnel work, 176

Interlocking of signals, 22, 314, 330

Iron-tube tunnels, 179

Island-platform station, 258

J

Jack-arches of brickwork, 145 of concrete, 139

Jib crane, 296

Jim Crow, 239

Junction signals, 20, 323 with existing line, 6

K

Keys for chairs, 207

Kinsua Viaduct, 97

L

Lavatories and conveniences, 260

Laying permanent way, 225

Level crossings, 10

Life of steel rails, 193

Lift-bridge, 87

Light railways standard gauge, 41

Limits of deviation, 6, 16

Loa Viaduct, 102

Loads of locomotive engines, 44

Location of railway, 1

Lock and block signals, 342, 353

Longitudinal sleepers, 210

Low viaduct arching, 129

Low-level viaduct, 81, 83

M

Made ground, 111

Marking steel rails, 195

Mechanical drills, 172 gates, 335

Mile-posts, 30

N

Names of stations, 24

Narrow-gauge railways, 40

Natural features of country, 1 ground, 111

Navigable rivers, 81

O

Occupation bridges, 110

Ordinary crossing, 235

Ordnance maps, 3

Outside guard-rails, 53 keys for chairs, 207

Over-line arch bridges, 103

P

Parapets on viaducts, 28

Parliamentary estimate, 14 plan and section, 6, 8

Pedestal water-tanks, 302

Piers of cast iron, 97 of masonry, 95 of timber, 102 of wrought-iron and steel, 97

Pile foundations, 114

Plate-iron troughing, 143

Platform roofs, 264

Platforms (requirements of), 24

Plenum system of sinking, 119

Pneumatic process of sinking, 129

Points, or switches, 235

Portage viaduct, 102

Power to purchase land, 6

Preservation of timber, 211

Private-road bridges, 110

Provincial grants to railways, 349

Public-road bridges, 10, 103 level crossing, 8

R

Radial axle-boxes, 58

Rails, 182

Railway bills, 16 Clauses Act, 6 fences, 14 slope, 61, 66, 72

Railways of different ranks, 348

Ramps to platforms, 24

Recommendations as to working of railways, 30

Rectangular running-sheds, 289

Reduced speed on curves, 50

Refuge sidings, 31, 351

Relative costs of narrow-gauge and light railways, 41

Renewal of under-line bridges, 151

Repeater signal, 22, 334

Requirements of Board of Trade, 18

Retaining walls, 159

Reverse curves, 51

Roadside station, 253

Rock foundations, 113

Rocking-bar, 316

Roof-principals, 264

Roofs over roadside platforms, 272

Rope-haulage, 49

Route of railway, 1

Royal assent, 16

Runaway points, 233

S

Safety-points, 24, 319

Sandy foundations, 113

Scales for Parliamentary plans, 6, 16

Scissors cross-over, 233

Screw piles, 114

Semaphore signals, 313

Semi-circular running-sheds, 289

Separate lines for through traffic, 358

Service roads, 69

Shafts in tunnels, 167

Sheeting-piles, 127

Side-cutting, 61

Side recesses in tunnels, 176

Sidings, 24

Signal-cabins, 328

Signal-detector, 315, 318

Signals, 313 at junctions, 20, 323

Signals (requirements of), 20

Six-wheeled carriage, 54

Sleepers, 209

Slip-points, 233

Slope of cutting, 61 of embankment, 66

Slotted signals, 326

Snake-heads, 184

Soft deep bog, 70

Soiling earthwork, 66

Sorting-sidings, 285

Span and headway of P. R. bridges, 10

Spans of large railway bridges, 158

Spikes, 222

Spirals, 35

Spoil-bank, 60

Sprags, 46

Square crossing, 233

Standing orders, 4, 6

Starting-signal, 18, 314

Station buildings, 260 roofs, 264

Stations, 248 near viaducts, 24 on gradients, 26

Steel and wrought-iron sleepers, 217 rails, 190

Steps for side-lying ground, 70 of staircases, 26

Stone sleepers, 210

Strain on steel, 27 on wrought-iron, 27

Suburban traffic, 352

Subways, 26

Super-elevation of rail, 230

Supervision of tunnel-work, 176

Swing-bridges, 83, 87

Switches or points, 235

Syphon culverts, 79

T

Tamping-bar, 239

Terminal station, 253

Tests for steel rails, 194

Three-throw switches, 233

Thrust-girders for retaining walls, 161

Tie-bars, 224

Timber bridges, 95

Timbering of tunnels, 170

Timber-pile foundations, 114

Time for construction, 18

Tip head, 67

Tip-waggon, 69

Tools for permanent way, 239 for tunnel-work, 172

Trailing-points, 20

Train-staff on single line, 342

Train-tickets, 343

Tramplates of cast-iron, 184

Tramway rails, 199

Trap-points, 319

Travelling-crane, 296

Traversing bridge, 85

Trimming slopes, 72

Trough girders, 135

Tunnel faces, or entrance, 176 headings, 169 sections, 176 shafts, 167

Tunnels, 6, 10, 162 composed of cast-iron segments, 179 drainage of, 166 through cities, 178 under rivers, 181

Turn-out, 233

Turntables, 287

U

Under-line arch bridges, 103, 129

V

Vacuum system of sinking, 119

Verandah on platform, 261

Viaduct parapets, 28

Viaducts of timber, 95 over rivers, 83

Viaducts over valleys, 91 to be shown on section, 10

W

Waggon turn-table, 292

Waiting-rooms, 251

Warehouse crane, 294

Water-column, 302

Water-jet piles, 116

Water-tables, 227

Water-tanks, 299

Wear of fish-plates, 205

Wear of steel rails, 193

Weeping-holes, 161, 174

Weights of locomotive engines, 304

Well foundations, 123

Wheel-base of engine bogie, 59

Wheel-guards on viaducts, 28

Widths of public-road bridges, 10

Winding engines, 185

Wind-pressure, 28

Wooden-centre wheels, 48

Wooden culverts, 76 screws, 223 tramway, 182 water-tanks, 301

Working plans and sections, 32

Wrought-iron column piers, 97 and steel sleepers, 217 piles, 116 rails, 186 water-tanks, 301

Z

Zigzags, 35

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