| Title | ABOUT | CONTENTS | GLOSSARY |
| J.A.L. Waddell — INDEX — Bridge Engineering |
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HH-sections, 48 Half-dapping for camber, 752 Half pin-holes, 335 Half-through plate-girder spans, economics of, 410 Halsted Street Lift Bridge, Chicago, 718-720 Hamilton Arch Bridge, New Zealand, 627, 629, 638 Hand-brakes, 1704 Handling office work, 1387 Hand-mixing of concrete, 1854 Hand-operation, 1702 levers, 1731 machinery, 1789 Handrails, 332, 382, 383, 1635 aligning of, 384 connections, field, 384 flaring ends, 1177 gas-pipe, 383 ornamental, 1177 reinforced-concrete bridges, 945 steel, 1786 timber, 383 Hand riveting, 329 Hangers of trusses, sections for, 494, 495, 1675 Hanging of caisson, 996 Hardesty, Shortridge, 638, 783 Hardness of concrete, testing of, 953 Harlem River Arch, 643 Harmony, 1154, 1155 Harriman System Lift Bridge at Portland, Oregon, 728, 730, 732, 733 Harrington, John Lyle, 99, 724, 1573 Haupt, Herman, 15 Havana Harbor Bridge, proposed, 612, 1156 design, 1076 nickel steel for, 60 triangulation system for, 1461-1463 Hawks, A. McL., 1077 Hawthorne Avenue Lift Bridge, Portland, Oregon, 724, 725 Hay steel, 57 Headway requirements of War Department, 1143 Head-Wrightson Co., 675 Hearings by Army Engineers, 1142 Heating materials for concrete, 1044 Heating of top chords, 212 Heat-treated vanadium steel, 84 Heavy Locomotive Loadings by Irwin, 104 Hell Gate Arch bridge, 27, 28, 31, 500, 625-627 Hennebique, 18 Hevia, Horacio, 1157 High-alloy steel rivets, 84 High and low bridges, comparison of, 663 High banks, 1090 High steel, , 88 Highway bridges, arch ribs, 642 clearances, 1639 design of iron, 530 failures, 1547 floors, 364, 368, 1068, 1634, 1635 grades on, 374 intensities for, 257 iron, design of, 530 laterals for, 406 live loads, 108, 117, 954, 1647 main members of, 1642 number of trusses for, 483 pin-connected, 1683 plate-girder spans, 1671-1673 reinforced concrete, 1536, 1537 riveted-truss, 1680 status of building, 1532 styles of, 1640 trestles, 1644 trusses, forms of, 1641 viaducts, 1686 wind loads for, 1645, 1752 "Highwaymen," stories concerning, 1533, 1534 Hildreth & Co., 1412, 1520 deformation test, 1438, 1439 instructions to inspectors, 1425-1429, 1437, 1438, 1440-1442 Hilton, Charles, 29 Hindoo cantilever bridges, 7 Hinge at crown for arch bridge, 646 Hinge plates, 335 Hingeless arches, 620, 621, 636 temperature stresses in, 212 Hinges for arches, 19 Hinging of pedestals, 539 Hinging of reinforced-concrete arches, 941 Hip joint, designing of, 523, 526 History, 1-35 bascule bridges, 700 highway bridge building, 1532, 1533 impact determination, 120 live loads, 98 movable bridges, 663 reinforced-concrete bridges, 783 Hodge, Henry W., 59, 64, 91-93, 100, 102, 643, 660, 1068 highway floor, 1068 Hodgkinson, Eaton, 14-17 formula for long columns, 14 Hoisting of suspended span of Havana Harbor Bridge, 1077 Holes for rivets, 1781 Hollow piers, 1024 Homer, 11 Hoods for sheaves, 1722 Hoogly River Bridge, India, 675, 676 Hooke's law, 14 Hool's "Reinforced Concrete Construction," 863 Horizontal folding draws, 665 Horton, Horace E., 1066 Houses, 1840, 1841 gate-tender, 1734 machinery, 1733 operator, 1734 Howe, Prof. Malverd A., 617 Howe truss, 19, 20, 468, 472, 772 Hubbell, Clarence W., 1613 Hubs, 1458, 1459 Hudson Memorial Bridge design, 1179 Humps in track, 1212 Hunt (Robert W.) & Co., 1412, 1429, 1443 instructions to inspectors, 1429, 1430 Hyatt, 28 Hybrid truss, 482 Hybrid truss bridges, 42 Hydraulic buffers for vertical lift bridges, 723 Hydraulic elevator, 992 Hydrographic map and profile, 1149 Hydrographic surveys for the bridging of navigable waters, 1147 Hydrographical survey, 1091 |