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|a 9780070680128
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|a 0070680124
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| 050 |
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|a TF530.A1
|b R3 2009
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|a 625.1
|2 23
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| 100 |
1 |
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|a Mundrey, J. S.,
|e author.
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| 245 |
1 |
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|a Railway track engineering
|h [electronic resource] /
|c by J S Mundrey.
|
| 250 |
|
|
|a 4th ed.
|
| 260 |
|
|
|a New York, N.Y. :
|b McGraw-Hill Education LLC.,
|c c2009.
|
| 300 |
|
|
|a xxi, 630 p. :
|b ill., figs., tables.
|
| 504 |
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|a Includes bibliographical references and indexes.
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| 505 |
0 |
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|a A. Dedication -- B. Foreword -- C. Preface to the fourth edition -- D. Preface to the first edition -- 1. Indian railways and its track structure -- Evolution of the railway track -- Structure of the railway track -- Gauge -- Change of gauge -- Axle loads and train resistance -- Grades -- Schedule of dimensions -- Over dimensional consignment -- Coning of wheels and canting of rails -- Indian railways: an overview -- 2. A. Iron and steel & b. Rails -- Importance of iron and steel in track -- Iron from iron ore -- Elemental iron -- Carbon: role in iron and steel -- Steel for rails -- Conventional rail making -- Modern steel making process: concast route -- Continuous casting prevents piping -- Significance of rolling process in rail making -- Effect of other constituents of rail steel -- Nitrogen and hydrogen -- Careless heating and cooling of rail steel -- Austenitic manganese steel (ams) for crossings -- Function of a rail -- Requirement of rail section -- Types of rails -- Standard rail section?main features -- Rail sections on indian railways -- Marking on rails -- Rail length -- Rail specifications -- Defects in rails -- Rolling contact fatigue (rcf) -- Rail corrugation -- Flattening of rail table -- Corrosion or rusting -- Wear of rails -- Turning and transposing of rails -- Use of wear resistant rails -- Service life of rails -- Fracture toughness and fatigue in rails -- Classification of rail failures -- Rail flaw detection -- Reporting of rail failure -- Rail lifting and handling -- 3. Rail joints -- Need for rail joint -- Requirement of rail joint -- Design of fishplated joints -- Features of fishplate design -- Standard fishplated joints -- Problems of the rail joint -- Lubrication of rail joints -- Suspended or supported joints -- Expansion gaps at the rail joints -- Staggering of joints on curves -- Avoidance of joints -- Combination fishplates -- Combination welded rail joints -- Joggled fishplates -- Mitred rail joints -- Insulated rail joints -- Modern development in insulated rail joints -- Maintainability of rail joints -- 4. Sleepers -- Historical development -- Requirements -- Sleeper spacing and sleeper density -- Types of sleepers -- Wooden sleepers -- Cast iron sleeper -- Steel sleepers -- Concrete sleepers -- Concrete sleepers for rail joints -- Concrete sleepers for curves -- Wider concrete sleepers for heavy density routes -- Concrete sleepers for turnouts -- Concrete sleepers for level crossings -- Concrete sleepers for guard rails -- Shallow sleeper -- Gfn liners -- Design of sleepers -- Stress in wooden sleepers -- Stress in concrete sleepers -- 5. Rail to sleeper fastenings -- Conventional fastenings for wooden sleepers -- Conventional fastenings for steel trough sleepers -- Conventional fastenings for cast iron sleepers -- Elastic fastenings -- Logwell forge g clip -- Track accessories for special locations -- Check rails and guard rails -- 6. Railway curves -- Necessity of curve -- Classification of curves -- Degree of a curve -- Degree and radius of curves, taking off from main line curve -- Relations between the parts of a circle -- Setting out curves -- Superelevation or cant for railway track -- Transition curves -- Realignment of curves -- Curve corrector -- Extra lateral clearance on curves -- Movement of vehicles on curves -- Vertical curve.
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| 505 |
0 |
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|a 7. Switches and crossings -- Switches and crossings -- Switch assembly (fig. 7.2) -- Crossing assembly -- Turnouts (fig. 7.13) -- Other common layouts -- Inspection and maintenance of switches and crossings -- Rebuilding/resurfacing of switches and crossings -- Turnout renewals and provision of new turnouts -- Lwr/cwr through points and crossings (fig. 7.29) -- Design of turnouts for higher speed in indian railways -- New 1 in 12 turnout for passenger yards -- New generation of turnouts adopted by delhi metro -- Turnouts on konkan railway -- 8. Ballast and formation -- Standard track nomenclature -- Ballast -- Ballast profiles/sections/depth of cushion -- Blanket/sub-ballast -- Formation -- Unstable formations -- Formation treatment methods -- Substructure maintenance management using ground-penetrating radar -- 9. Welding of rails -- Gap between rail ends -- Methods of welding of rail joints -- Weld strength with various welding techniques -- Methods to reduce weld failure -- Thermal forces in short welded rails -- Manual of instructions -- Track structure for swr -- 10. Long welded rails -- Long welded rails -- Some important definitions -- Measurement of rail temperature -- Permitted locations of lwr/cwr -- Track structure for lwr/cwr -- Laying of long welded rails/continuously welded rails -- Maintenance of lwr/cwr -- Movement of rail ends at the sej-hysteresis effect -- Rectification of rail fractures -- Buffer rails -- Schedule of speed restrictions of various works -- Work chart and authorised level of supervision -- 11. Conventional?manual track maintenance practices -- Track structure and its maintenance needs -- Items of track maintenance -- Packing and overhauling of track -- Picking up slacks -- Observance of sleepers under passage of traffic -- Deep screening of ballast -- System of track maintenance -- Maintenance planning -- Record of gang work -- Permanent way inspector's section register -- Phenomenon of creep in railway track -- Buckling of track -- Maintenance of rail joints -- Raising and lowering of track -- Level crossing -- Maintenance of track circuited areas -- Track maintenance in electrified areas -- Engineering signals for protection of trains -- Diversions -- Gang strength -- Jurisdiction of permanent way inspector and assistant inspector.
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| 505 |
0 |
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|a 12. Mechanised track maintenance -- Mechanised track maintenance -- Track tamping machines -- Plassermatic 06?16 slc on-track tamping machine -- Universal main liner 06-16, universal tamper (ut) -- Duo-matic 08-32 on-track tamping machine -- New features in the lifting, levelling and lining systems of 08 and 09 series of plasser track tamping machines -- Sleeper crib shoulder consolidating machine-vdm-800 v (fig. 12.10) -- Points and crossing tamping machine [fig. 12.11 (a)] -- Unimat 08-275 3s switches and crossing tamping machines [fig. 12.11 (b)] -- Ballast cleaning machines (fig. 12.12) -- 09-csm continuous action tamping machine (fig. 12.13) -- Universal ballast distribution and grading machine?usp 303 (fig. 12.15) -- Dynamic track stabiliser (dts) [figs 12.16(a)?(b)] -- Multipurpose tamping machine (fig. 12.17) -- Ahm?800 r formation rehabilitation machine (fig. 12.18) -- Time economy and mechanised track maintenance -- Small track machines -- 13. Directed maintenance of track: track management system -- Introduction -- Track maintenance under dtm -- Systematic maintenance -- Periodical inspection and need based maintenance -- Occasional maintenance works -- Gang charts and annual review -- Organisation of dtm -- Instruments and equipment of dtm unit -- Modern track management system -- Track management system on indian railways -- Mechanised track maintenance system for konkan railway -- 14. Measured shovel packing -- General -- Equipment required for measured shovel packing -- Through measured shovel packing of flat bottom sleeper track -- Measured shovel packing of joint wooden sleepers -- Dehogging of rails ends (fig. 14.17) -- Measured shovel packing of points and crossings -- Discontinuous measured shovel packing with abatement (amsp) -- Measured tube packing (mtp) -- Measured shovel packing versus on-track tamping -- Machines for msp -- 15. Track renewal -- Preamble -- Classification of renewals -- Criteria for track renewal -- Speed restrictions during track renewal -- Manual track renewal -- Mechanised track renewal -- Track relaying train: pqrs and its limitations -- Track relaying train?p-811s -- Sleeper changer -- Appendix 15.1 -- Observation -- 16. Modern track construction -- Modern track construction -- Conventional railway location survey -- Modern survey techniques -- Geo technology in aid of sub grade preparation -- Major constituents of track work -- Mechanised track construction.
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| 505 |
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|a 17. Track tolerances, track inspection and track recordings -- Track tolerances -- Service tolerances laid down in indian railways -- Track inspections -- Track recordings -- Track recording cars -- Oscillograph car -- Portable oscillations monitoring system oms-2000 -- Correlation between amsler track recording car and oscillograph car results -- Standard deviation as a measure of track irregularity -- Microprocessor based track monitoring system -- Track geometry index (tgi) for standard deviation based assessment of track geometry -- Plasser and theurer's modern track recording cars -- 18. High-speed track -- Concept of high-speed train -- Technologies for high-speed operations -- Ballastless track, preferred track structure for high-speed operation -- Construction parameters as adopted on exclusive high-speed corridors -- Ballastless track technologies of high-speed railway lines -- Track structure best suited for high-speed lines in india -- Monitoring of high-speed lines -- Track maintenance on japan's tokaido-shin-kan-sen line -- Maglev guideway trains?high-speed trains of the 21st century -- Moderate increase of speed on indian railways -- Track structure and its maintenance -- Other requisites vis-?-vis high-speed tracks -- 'Shatabdi' trains on indian railways -- 19. Track stresses -- Introduction -- Bending stresses in the rail -- Thermal stresses -- Rail wheel contact stresses -- Combined stresses in the rail head -- Formation pressure -- Fishplate and bolt hole stresses -- Dynamic overloads at joints due to unsuspended masses -- Track deterioration and maintainability of track -- Maximum permissible speed of a rolling stock -- Permissible speed of wdm4 locomotive on 90r, m + 4, 20 cm ballast cushion track -- 20. Track standard and track rehabilitation -- General -- Factors influencing choice of track structure -- Choice of rails -- Choice of sleepers -- Switches and crossings -- Track structure versus sub-grade stresses -- Classification of lines -- Track structure for broad gauge routes -- Dedicated freight corridors?construction parameters and track structure -- Track rehabilitation -- Reconditioning of cast iron sleepers -- Annexure 1 -- 21. Special types of tracks -- Need for special types of tracks -- Track for washable aprons -- Track for carriage examining and washing lines -- Ballastless track -- Rail-cum-road tracks at level crossings -- 22. Derailment investigations -- Accidents and their causes -- Derailment investigations and mechanisms -- Vehicle oscillations and their effects -- Effect of track or vehicle twist on wheel off-loading -- Lateral stability of track -- Site investigations after derailment -- Rolling stock suspension system -- Rolling stock defects -- Important features of the main types of rolling stocks used on indian railways -- Operating features -- Track defects.
|
| 530 |
|
|
|a Also issued in print and PDF version.
|
| 588 |
|
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|a Description based on cover image and table of contents, viewed on Oct. 24, 2014.
|
| 650 |
|
0 |
|a Railroads
|x Periodicals.
|
| 650 |
|
0 |
|a Railroad engineering
|x Periodicals.
|
| 650 |
|
0 |
|a Railroads
|x Maintenance and repair.
|
| 650 |
|
0 |
|a Railroads
|x Equipment and supplies.
|
| 856 |
4 |
0 |
|u https://accessengineeringlibrary.uam.elogim.com/content/book/9780070680128
|z Texto completo
|
