CHAPTER I: EVOLUTION OF BRIDGE ENGINEERING
Fig. 1d. Indian Bridge over the Bulkley River at Ahwillgate, B. C 5
Fig. 1f. Town, Lattice-truss Bridge 20
Fig. 1g. Free Bridge over the Mississippi River at St. Louis, Mo. 26
Fig. 1h. Proposed Bridge over the Ohio River at Metropolis, Ill. 26
Fig. 1i. Proposed Bridge over the Ohio River at Sciotoville, Ohio 26
CHAPTER VI: LIVE LOADS
Fig. 6a. The Compromise Standard System of Live Loads for Railway Bridges. 101
Fig. 6b. Live loads for Railway Bridges 103
Fig. 6f. Live Loads for Electric Railway Bridges 107
Fig. 6p. Road Roller and Motor Truck Loads for Highway Bridges 118
CHAPTER VIII: CENTRIFUGAL FORCE, AND THE EFFECT OF TRACK CURVATURE
Fig. 8c. Layout of Girders on Curves 138
Fig. 8d. Forces Acting on a Structure on a Curve 142
Fig. 8e. Clearance Diagram for Square, Through Bridges on Curves 147
Fig. 8f. Clearance Diagram for Skew, Through Bridges on Curves 147
CHAPTER XI: SECONDARY STRESSES, TEMPERATURE STRESSES, AND INDETERMINATE STRESSES
Fig. 11a. Truss Diagram of a 200-foot, Double-track-railway, Through, Riveted, Pratt-truss Span 189
Fig. 11b. Secondary-stress Diagram of a 200-foot, Double-track-railway, Through Riveted, Pratt-truss Span 189
Fig. 11c. Truss Diagram of a 201-foot, single-track-railway, Through, Riveted, Pratt-truss Span 189
Fig. 11d. Secondary-stress Diagram of a 201-foot, Single-track-railway, Through, Riveted, Pratt-truss Span 189
Fig. 11e. Truss Diagram of a 428 foot, Double-deck, Double-track, Railway, Electric Railway, and Highway, Riveted, Petit-truss Span 194
Fig. 11f. Secondary-stress Diagram of a 428-foot, Double-deck, Double-track, Railway, Electric Railway, and Highway, Riveted, Petit-truss Span. 195
Fig. 11g. Truss Diagram of a 296-foot, Single-track-railway, Riveted, Parker-truss Span 217
Fig. 11h. Williott Diagram for a 296-foot, Single-track-railway, Riveted, Parker-truss span 220
Fig. 11i. Trial Values of T's for a 296-foot, Single-track-railway, Riveted, Parker-truss Span 221
Fig. 11j. Secondary-stress Diagram of a 296-foot, Single-track-railway, Riveted, Parker-truss Span 226
CHAPTER XII: DEFLECTIONS
Fig. 12a. Area-Moment Diagram 232
Fig. 12b. M/EI Diagram 233
Fig. 12c. Moment Diagram for a Simple Beam with a Concentrated Load 234
Fig. 12d. Deflection and Williott-Mohr Diagrams 240
Fig. 12e. Williott-Mohr Diagram for a 296-foot, Single-track-railway, Riveted, Parker-truss Span 247
CHAPTER XVI: DETAILING IN GENERAL
Fig. 16f, 16g. Rivet Groups in Tension Members 297
Fig. 16i. Layout of Base-plate and Anchor-bolts 305
CHAPTER XVII: SHOPWORK AS AFFECTING BRIDGE DESIGN
Fig. 17a. Types of Built Flanges for Plate-girder Spans 329
Fig. 17b. Trough Floor Construction for Easy Field Riveting 330
CHAPTER XIX: FLOORS AND FLOOR SYSTEMS
Fig. 19a. Rail-gap Bar at Ends of Movable Bridges 357
Fig. 19b. Clips for Timber Shims 366
Fig. 19c. Cross-section of Floor of the Arkansas River Bridge at Ft. Smith, Ark. 367
Fig. 19d. Rail Support 369
Fig. 19e. Cross-section of Floor for the Pacific Highway Bridge over the Columbia River 371
Fig. 19f. Roadway Expansion Plates 375
Fig. 19g, 19h. Expansion Pockets for Stringers 377
Fig. 19i. Strap Plates and Thrust Angles for Cantilever Beams of Truss Spans 381
Fig. 19j. Strap Plates for Cantilever Beams of Girder Spans 382
Fig. 19k. Lattice-type Handrail 383
Fig. 19l. Bar-type Handrail 384
Fig. 19m. Trolley Pole 385
Fig. 19n. Lamp Post 385
CHAPTER XX: LATERALS AND SWAY BRACING
Fig. 20a. Outline of Sway Bracing Frame for Through Bridges with Parallel Chords 402
Fig. 20b. Outline of Sway Bracing Frame for Through Bridges with Polygonal Top Chords 402
Fig. 20c, 20d. Arrangements of Top Struts of Portals 402
CHAPTER XXI: PLATE-GIRDER AND ROLLED I-BEAM BRIDGES
Fig. 21c. Layout of a 75-foot Girder with Varying Panel Lengths 416
Fig. 21d. Moment Diagram for a 75-foot Girder with Varying Panel Lengths 417
Fig. 21f, 21g, 21h, 21i, 21j. Typical Flange Sections 422
Fig. 21l. Girder with Inclined Flanges 433
Fig. 21o. Layout of Rivets in Flange Plates 443
Fig. 21p. Layout of Rivets in Flange Angles 443
Fig. 21q. Arrangement of End Stiffeners for Plate-girders with Rocker Bearings 447
Fig. 21r. Arrangement of End Stiffeners for Plate-girders with Hingeless Base Plate or Pedestal Bearings 447
Fig. 21t. Details of a Railway, I-beam Span with Two Stringers per Track 462
Fig. 21u. Details of a Railway, I-beam Span with Four Stringers per Track 462
Fig. 21v. Details of a Single-track-railway, Deck, Plate-girder Span with Flanges Composed of Two Angles and Cover-plates [Insert between pages 462 and 463]
Fig. 21w. Details of a Single-track-railway, Deck, Plate-girder Span with a Four-angle Top Flange Section 465
Fig. 21x. Details of a Single-track-railway, Through, Plate-girder Span 466
CHAPTER XXII: SIMPLE TRUSS BRIDGES
Fig. 22a. Pratt Truss 468
Fig. 22b. Pratt Truss with Polygonal Top Chord (Parker Truss) 469
Fig. 22c. Petit Truss with Sub-struts and Parallel Chords (Baltimore Truss) 469
Fig. 22d. Petit Truss with Sub-ties and Parallel Chords (Baltimore Truss) 469
Fig. 22e. Petit Truss with Sub-struts and Polygonal Top Chord (Pennsylvania Truss) 470
Fig. 22f. Petit Truss with Sub-ties and Polygonal Top Chord (Pennsylvania Truss) 470
Fig. 22g. Single-Intersection Triangular Truss 470
Fig. 22h. Single-Intersection Triangular Truss with Verticals 470
Fig. 22i. Double-Intersection Triangular Truss 471
Fig. 22j. Double-Intersection Triangular Truss with Verticals 471
Fig. 22k. Single-Intersection Warren Truss 472
Fig. 22l. Single-Intersection Warren Truss with Verticals 472
Fig. 22m. Double-Intersection Warren Truss 472
Fig. 22n. Fink Truss 473
Fig. 22o. Bollman Truss 473
Fig. 22p. Howe Truss 473
Fig. 22q. Post Truss 473
Fig. 22r. Lenticular Truss 474
Fig. 22s. Parabolic Truss 474
Fig. 22t. Triangular Lattice Truss 474
Fig. 22u. Lattice Truss with Polygonal Top Chord 475
Fig. 22v, 22w, 22x, 22y. Systems of Lattice Truss with Polygonal Top Chord 475
Fig. 22z. Whipple Truss 476
Fig. 22aa. Schwedler Truss 477
Fig. 22bb. Kellogg Truss 477
Fig. 22cc. Pegram Truss 477
Fig. 22dd. Waddell's "A" Truss 478
Fig. 22ee. Camel-back Truss 478
Fig. 22ff. Camel-back Truss with Subdivided Panels 478
Fig. 22gg, 22hh. K-truss 479
Fig. 22ii. Clearance Diagram for Through Bridges on Tangent 484
Fig. 22jj. Arrangement of Trusses for a Skew Span in which the Skew Can Be Adopted for the Panel Length Throughout 485
Fig. 22kk. Arrangement of Trusses for a Skew Span in which the Skew Cannot Be Adopted for the Panel Length throughout 486 Fig. 22ll. Arrangement of Trusses for a Skew Span in which the Skew is Too Short for an Economical Panel Length 486 Fig. 22mm. Arrangement of Trusses for a Skew Span in which the Skew is Too Long for an Economical Panel Length 487 Fig. 22nn. Arrangement of Trusses for a Skew Span with Polygonal Top Chords 487 Figs 22oo to 22aaa, inclusive. Sections for Truss Members 490 Fig. 23bbb. Typical Bottom Chord Section for the 423-foot Fixed Spans of the Fratt Bridge over the Missouri River at Kansas City, Mo. 496 Fig. 22ccc. Typical Bottom Chord Section for the 287-foot Fixed Span of the O.-W. R.R. & N. Co's. Bridge over the Willamette River at Portland, Ore. 496 Fig. 22ddd. Proposed Top Chord Section for the 423-foot Spans of the Fratt Bridge over the Missouri River at Kansas City, Mo. 500 Fig. 22eee. Details of Trusses, Portals, and Sway Bracing of the 271-foot Spans of the Great Northern Railway Co's. Bridge over the Yellowstone River. [Insert between Pages 502 and 503] Fig. 22fff. Details of Floor System, Laterals, and Shoes of the 271-foot Spans of the Great Northern Railway Co's. Bridge over the Yellowstone River. [Insert between Pages 502 and 503] Fig. 22ggg. Tension Lap-splice in Panel L3L4 of the 271-foot Spans of the Great Northern Railway Company's Bridge over the Yellowstone River 513 Fig. 22hhh. Diagram Illustrating the Method of Figuring a Tension Lap-splice 513 Fig. 22iii. Bottom Chord Tension Lap-splice for the 287-foot Span of the O.-W. R. R. & N. Company's Bridge over the Willamette River at Portland, Ore. 517 Fig. 22lll. Gusset-Plate Diagram 521 Fig. 22mmm. Sections for Testing Gusset-Plates at the Hip Joint 521 Fig. 22nnn. Hip Joint for the 271-foot Spans of the Great Northern Railway Company's Bridge over the Yellowstone River 523 Fig. 22ooo. Hip Joint of the 287-foot Span of the O.-W. R.R. & N. Company's Bridge over the Willamette River at Portland, Ore. 526 Fig. 22ppp. Bottom Chord Joint L2 of the 287-foot Span of the O.-W. R.R. & N. Company's Bridge over the Willamette River at Portland, Ore. 527 Fig. 22qqq. Top Chord Joint UO of the 423-foot Fixed Spans of the Fratt Bridge over the Missouri River at Kansas City, Mo. 528 Fig. 22rrr. Bottom Chord Joint L2 of the 423-foot Fixed Spans of the Fratt Bridge over the Missouri River at Kansas City, Mo. 529 Fig. 22sss, 22ttt, 22uuu. Chord Sections for Pin Connected Spans 530 Fig. 22vvv. Shoe for the 423-foot Fixed Spans of the Fratt Bridge over the Missouri River at Kansas City, Mo. 532 CHAPTER XXIII: TRESTLES, VIADUCTS, AND BRIDGE APPROACHES Fig. 23e. Column Expansion Pocket for a Girder in the South Approach of the O.-W. R.R. & N. Company's Bridge over the Willamette River at Portland, Ore. 546 CHAPTER XXIV: ELEVATED RAILROADS Fig. 24a. Plan, Elevation, and Cross-section for a Four-column Elevated Railroad 560 Fig. 24b. Half Elevation of Tower for Elevated Railroads 561 Fig. 24c. Cross-section of Floor for the Northwestern Elevated Railway and the Union Loop Elevated Railway in Chicago 562 Fig. 24d. Detail of Column Foot and Pedestal for Elevated Railroads 562 Fig. 24e. Details at Upper Part of Column with Fixed Girders for Elevated Railroads 563 Fig. 24f. Details at Upper Part of Column with Expansion Girders for Elevated Railroads 564 Fig. 24g. Details of Expansion Pocket for Elevated Railroads 565 Fig. 24h. Details of Expansion Pocket for Elevated Railroads 566 CHAPTER XXV: CANTILEVER BRIDGES Fig. 25a. Proposed Highway Cantilever Bridge of 1,500 feet Span across the Mississippi River at St. Louis 573 Fig. 25b. Layout of a Simple-truss Bridge Erected as a Cantilever 575 Fig. 25c. Layout of a Simple-truss Bridge Partially Erected by the Cantilever Method 575 Fig. 25d. Layout of a Cantilever Bridge of Special Design 575 Fig. 25i. Layout of Cantilever Bridge with Idle Top Chord Members Omitted 579 Fig. 25k. Bridge over the Firth of Forth at Queensferry, Scotland 595 Fig. 25l. Blackwell's Island Bridge over the East River in New York City 595 Fig. 25m. Lansdowne Bridge over the Indus River at Sukkur, India 595 Fig. 25n. Wabash Railroad Bridge over the Monongahela River at Pittsburgh, Pa. 597 Fig. 25o. Railway Bridges over the Mississippi River at Memphis, Tenn. 597 Fig. 25p. Pittsburgh and Lake Erie Railroad Bridge over the Ohio River at Beaver, Pa. 599 Fig. 25q. Highway Cantilever Bridge over the Ohio River at Sewickley, Pa. 599 Fig. 25r. Wabash Railroad Bridge over the Ohio River at Mingo Junction, Ohio 599 Fig. 25s. Railway Bridge over the Mississippi River at Thebes, Ill. 601 Fig. 25t. Bridge over the Rhine at Ruhrort, Germany 601 Fig. 25u. Red Rock Cantilever Bridge over the Colorado River 601 Fig. 25v. Highway Cantilever Bridge over the Ohio River at Marietta, Pa. 602 Fig. 25w. Cernavoda Bridge over the Danube River in Roumania 602 Fig. 25x. Interprovincial Bridge over the Ottawa River at Ottawa, Canada 602 Fig. 25y. Poughkeepsie Bridge over the Hudson River 604 Fig. 25z. Tientsin-Pukow Railway Bridge over the Yellow River near Tsinanfu, China 604 Fig. 25aa. Connel's Ferry Bridge Carrying the Callendar and Oban Railway across Loch Etive, Scotland 605 Fig. 25bb. Cincinnati and Newport Highway Bridge over the Ohio River 606 Fig. 25cc. Southern Railway Bridge over the Kentucky River at Tyrone, Ky. 606 Fig. 25dd. Quebec Bridge over the St. Lawrence River 607 Fig. 25ee. Proposed Layout for a Cantilever Bridge over San Francisco Bay [Insert between Pages 608 and 609.] Fig. 25ff. Side and End Elevations of Piers and Towers of Proposed Cantilever Bridge over San Francisco Bay 609 Fig. 25gg. Detail of Connection between Suspended Span and Cantilever Arm for Quick Erection 612 Fig. 25hh. Detail of Connection between Suspended Span and Cantilever Arm for the Transmission of Wind Loads 613 Fig. 25kk. Typical Cross-section of Compression Chord for Proposed Cantilever Bridge over San Francisco Bay 616 CHAPTER XXVI: ARCH BRIDGES Fig. 26a. Layout of Arch Span with Arch-like, Simple-truss, Flanking Spans 619 Fig. 26b. Three-hinged, Lenticular, Braced-rib Arch 620 Fig. 26c. Three-hinged, Braced-rib Arch with Parallel Chords 621 Fig. 26d. Proposed Arch Bridge over the St. Lawrence River at Quebec 622 Fig. 26e. Garabit Viaduct over the Truyère River in France 624 Fig. 26f. Niagara-Clifton Bridge over the Niagara River 625 Fig. 26l. The Viaur Viaduct in France 631 Fig. 26m. Detroit-Superior Bridge at Cleveland, Ohio 632 Fig. 26o. Pedestal Hinge for the Arch Span of the Canadian Northern Pacific Railway Bridge over the Fraser River 645 Fig. 26p. Crown Hinge for the Arch Span of the Canadian Northern Pacific Railway Bridge over the Fraser River 646 CHAPTER XXVII: SUSPENSION BRIDGES Fig. 27a. Proposed Suspension Bridge over the North River, New York City 660 CHAPTER XXVIII: MOVABLE BRIDGES IN GENERAL Fig. 28a. Double, Rotating, Cantilever Draw Bridge over the Cuyahoga River at Cleveland, Ohio 666 Fig. 28b. The Gyratory Lift Bridge 670 Fig. 28c. Transporter Bridge at Duluth, Minn. 672 Fig. 28d. Transporter Bridge at Rouen, France 673 Fig. 28e. Proposed Pontoon Bridge over the Hoogly River between Howrah and Calcutta, India, Design No. 1 676 Fig. 28f. Proposed Pontoon Bridge over the Hoogly River between Howrah and Calcutta, India, Design No. 2 676 CHAPTER XXX: BASCULE BRIDGES Fig. 30a. Scherzer Bascule 702 Fig. 30c. Rall Bascule 703 Fig. 30e. Strauss Bascule 705 Fig. 30g. Strauss Heel-trunnion Bascule 706 Fig. 30h. Brown Bascule 706 Fig. 30j. Page Bascule 708 Fig. 30k. Chicago City Type Bascule 708 Fig. 30m. Waddell and Harrington Bascule 710 Fig. 30o. Montgomery Waddell's Roller-bearing Bascule 712 Fig. 30p. Proposed Roller-bearing-bascule Bridge over the Mississippi River at New Orleans, La [Insert between Pages 712 and 713] Fig. 30q. Proposed Roller-bearing-bascule Bridge over the Chicago Drainage Canal 713 CHAPTER XXXI: VERTICAL LIFT BRIDGES Fig. 31z. Don River Bridge at Rostoff, Russia 742 CHAPTER XXXIII: DIMENSIONING FOR CAMBER Fig. 33a. Camber Diagram for Tower of Vertical Lift Bridge 763 CHAPTER XXXVI: DRAW BRIDGE PROTECTION Fig. 36a. Draw Protection for the Lulu Island Bridge in British Columbia 781 Fig. 36b. Fender Piles for the Lulu Island Bridge in British Columbia 782 CHAPTER XXXVII: REINFORCED-CONCRETE BRIDGES Fig. 37a. Beam Sketches 795 Fig. 37d. Beam Sketches 800 Fig. 37g. Beam Sketches 806 Fig. 37i. Beam Sketches 815 Fig. 37l. Beam Sketches 820 Fig. 37n. Beam Sketches 824 Fig. 37p. Beam Sketches 829 Fig. 37W. Sketch of a Four-span Continuous Girder 847 Fig. 37y, 37z, 37aa. Arrangements of Concentrated Loads on Slabs 854 Fig. 37bb. Square Column Footing 858 Fig. 37cc. Rectangular Column Footing 858 Fig. 37dd. Sketch of Arch Rib and Loading 865 Fig. 37hh. Sketch of Arch Rib 880 Fig. 37ii. Plot of Loads on Arch Rib 894 Fig. 37jj. Influence Lines for Moments at Various Sections in the Left Half of Rib, for Unit Loads at Each Load Point 900 Fig. 37kk. Reaction Lines for an Arch Abutment 916 Fig. 37ll. Reaction Lines for a Pier Carrying Two Equal Arch Spans 917 Fig. 37mm, 37nn, 37oo. Arrangements of Slab Reinforcement 920 Fig. 37pp. Expansion Plates for Slabs 921 Fig. 37qq. Sketch of a Three-span Continuous Girder 926 Fig. 37rr. Moment Diagram for a Three-span Continuous Girder 929 Fig. 37ss. Steel-area Diagram for a Three-span Continuous Girder 929 Fig. 37tt. Shear Diagram and Details of Reinforcement for a Three-span Continuous Girder 933 Fig. 37uu. Expansion Plates for Main Girders 937 Fig. 37ww. Detail of Hook for Reinforcing Bar 963 CHAPTER XL: OPEN DREDGING PROCESS Fig. 40a. Open-dredging Caisson and Cofferdam for the O.- W. R.R. & N. Company's Bridge over the Willamette River at Portland, Ore. 984 Fig. 40b. Open-dredging Caisson and Cofferdam for the O.-W. R.R. & N. Company's Bridge over the Willamette River at Portland, Ore. 985 Fig. 40c. Open-dredging Caisson and Cofferdam for the New Westminster Bridge over the Fraser River 989 40d. Open-dredging Caisson for the East Omaha Bridge over the Missouri River 991 CHAPTER XLI: PNEUMATIC PROCESS Fig. 41a. Details of Cutting Edge Lad Framing of Crib for a Pneumatic Pier 1004 Fig. 41b. Details of Pneumatic Caisson for a Rectangular Pier 1005 Fig. 41c. Details of Pneumatic Caisson for a Steel Cylinder Pier 1006 Fig. 41d. Details of Pneumatic Caisson for Pivot-pier of the Granville Street Bridge over False Creek in Vancouver, B. C. 1007 CHAPTER XLIII: PIERS, PEDESTALS, ABUTMENTS, RETAINING WALLS, AND CULVERTS Fig. 43a. Details of Open Bracing for Steel Cylinder Piers 1027 Fig. 43b. Details of Silid-web Bracing for Steel Cylinder Piers 1029 Fig. 43d. Cantilever Retaining Wall 1035 Fig. 43e. Counterforted Retaining Wall 1036 Fig. 43f. Reinforcement of Face-wall of Counterforted Retaining Wall 1038 Fig. 43g. Loads on Base Slab of Counterforted Retaining Wall 1039 Fig. 43h. Loads on Counterfort of Counterforted Retaining Wall 1040 Fig. 43i, 43j, 43k, 43l. Arrangements of Reinforcement for Counterforts of Counterforted Retaining Wall 1041 CHAPTER XLV: EXPEDIENTS IN DESIGN AND CONSTRUCTION Fig. 45a. Details of Expansion Joint in the Lateral System at the End of the Suspended Span of the Thebes Bridge 1069 Fig. 45b. Details of the Bottom Chord Joint at the Piers of the Thebes Bridge 1070 Fig. 45e. Methods of Failure of the Proposed Havana Harbor Bridge if Struck by Gunfire 1078 Fig. 45f. Simple Span Bridge Converted into a Cantilever Structure 1079 CHAPTER XLVIII: BORINGS Fig. 48a. Steel Drive Head for Driving Casing Pipe 1101 Fig. 48b. Driving Casing for Borings 1102 Fig. 48c. Removing or Replacing Drive Head 1102 Fig. 48d. Drilling when Making Borings 1102 Fig. 48e. Detail of Swivel for Making Wash-borings 1103 Fig. 48f. Equipment for Making Borings from Barges 1104 Fig. 48g. Details of Barge for Making Borings 1105 Fig. 48h. Arrangement of Gasoline Engine for Making Borings 1107 Fig. 48i. Report Sheet for Borings 1108
Fig. 49a. Map Showing Rainfalls and Run-offs Throughout the United States [Insert between pages 1116 and 1117]
Fig. 49c. Cross-section of Stream 1129
CHAPTER LII: AESTHETICS IN DESIGN
Fig. 52b. Contrasted Layouts of the Quebec Bridge, of the Proposed Bridge over the Mississippi River at New Orleans, and of the Proposed Bridge over the Strait of Canso in Nova Scotia 1159
Fig. 52c. Proposed Bridge over the Mississippi River at Thebes, Ill. 1161
Fig. 52d. Alternative Layout for Proposed Bridge over the Mississippi River at Thebes. Ill. 1161
Fig. 52l. Layout of the Swing Span in the Alternative Design for the Pacific Highway Bridge over the Columbia River at Portland, Ore. 1175
Fig. 52m. Proposed Thurlow Street Bridge over False Creek at Vancouver, B. C. [Insert between Pages 1178 and 1179]
Fig. 52n. Proposed Bridge over the Danube River at Buda-Pesth, Hungary, 1040-Foot Span [Insert between Pages 1178 and 1179]
Fig. 52o. Proposed Bridge over the Danube River at Buda-Pesth, Hungary, 1100-Foot Span [Insert between Pages 1178 and 1179]
CHAPTER LV: WEIGHTS OF STEEL SUPERSTRUCTURES
Fig. 55aaa. Typical Layouts for Double-track-railway, Cantilever Bridges 1271
CHAPTER LVI: QUANTITIES FOR PIERS, PEDESTALS, ABUTMENTS, RETAININGWALLS, AND REINFORCED CONCRETE BRIDGES
Fig. 56n. Typical Wing Abutment 1314
CHAPTER LVIII: OFFICE PRACTICE
Fig. 58a. Calculation Sheet 1374
Fig. 58b. Data Sheet for Calculations 1375
Fig. 58c. Revision Blank 1391
Fig. 58d. Drawing Record 1397
Fig. 58e. Form Letter Accompanying Shop Drawings Returned to the Contractors 1399
Fig. 58f. Form Letter Accompanying Shop Drawings Sent to Clients, Resident Engineers, Inspectors, etc. 1400
Fig. 58g. Shop-drawing Record 1401
Fig. 58h. Order Blank for Blue Prints 1403
Fig. 56i. Record of Office Prints 1404
Fig. 58j. Daily Time Card 1405
Fig. 58k. Monthly Time Card 1406
Fig. 58l. Time Record for Calculations 1407
Fig. 58m. Time Record for Office Drawings 1408
Fig. 58n. Time Record for Shop Drawings 1409
CHAPTER LIX: INSPECTION OF MATERIALS AND WORKMANSHIP
Fig.50a. Hildreth & Co.'s Deformation Testing Apparatus 1439
CHAPTER LX: TRIANGULATION
Fig. 60a. Ideal System for Triangulation 1459
Fig. 60b. Triangulation System for the Proposed Bridge over the Entrance Channel to Havana Harbor, Cuba 1463
CHAPTER LXI: ENGINEERING OF CONSTRUCTION
Fig. 61a. Position of Caisson During Sinking 1473
Fig. 61b. Monthly Estimate Sheet 1481
Fig. 61c. Daily Progress Report Sheet on Substructure 1490
Fig. 61d. Pier Location Report Sheet 1492
Fig. 61e. Form for Detail Report of Cement Tests 1493
Fig. 61f. Daily Progress Report Sheet on Superstructure 1494
Fig. 61g. Daily Progress Report Sheet for Reinforced-concrete Structures 1496
Fig. 61h. Form for Percentage Report of Work 1497
Fig. 61i. Form for Summary of Cement Tests 1498
Fig. 61j. Report Form for Unclassified Work 1499
Fig. 61k. Monthly Statement Form for Cost Contracts 1500
CHAPTER LXXVIII: GENERAL SPECIFICATIONS GOVERNING THE DESIGNING OF THE SUPERSTRUCTURES OF STEEL BRIDGES, TRESTLES, VIADUCTS, AND ELEVATED RAILROADS
Fig. 78a. Hand Brake 1704
Fig. 78b. Jaw Coupling 1730
Fig. 78c. Flange Coupling 1730
CHAPTER LXXIX: GENERAL SPECIFICATIONS GOVERNING THE MANUFACTURE AND ERECTION OF THE SUPERSTRUCTURE, SUBSTRUCTURE, APPROACHES, AND ALL ACCESSORY WORKS OF BRIDGES,TRESTLES, VIADUCTS, AND ELEVATED RAILROADS
Fig. 79a. Tensile Test Specimen 1772
Fig. 79b. Tensile Test Specimen 1773