Railway ConstructionLongmans, Green, and Company, 1898 - 365 páginas |
Dentro del libro
Resultados 1-5 de 46
Página 22
... prevent the signalman from shifting them while a train is passing over them , all facing points must be fitted with facing - point locks and locking - bars , and with means for detecting any failure in the connections between the signal ...
... prevent the signalman from shifting them while a train is passing over them , all facing points must be fitted with facing - point locks and locking - bars , and with means for detecting any failure in the connections between the signal ...
Página 24
... prevent , as far as possible , any necessity for standing trains on the junction . 10. The junctions of all single lines to be , as a rule , formed as double - line junctions . 11. The lines of railway leading to the passenger platforms ...
... prevent , as far as possible , any necessity for standing trains on the junction . 10. The junctions of all single lines to be , as a rule , formed as double - line junctions . 11. The lines of railway leading to the passenger platforms ...
Página 31
... prevent them from flying open when they are fractured . 5. The engines employed with passenger trains should be of a steady description , with not less than six wheels , with the centre of gravity in front of the driving - wheels , and ...
... prevent them from flying open when they are fractured . 5. The engines employed with passenger trains should be of a steady description , with not less than six wheels , with the centre of gravity in front of the driving - wheels , and ...
Página 32
... prevent the accidental opening of the doors of passenger trains . To carry out the undertaking , the engineer has to prepare working plans and sections to a somewhat larger scale than that adopted for the Government or Parliamentary ...
... prevent the accidental opening of the doors of passenger trains . To carry out the undertaking , the engineer has to prepare working plans and sections to a somewhat larger scale than that adopted for the Government or Parliamentary ...
Página 47
... prevented by the prompt use of a few sprags . Solid or close wheels cannot be spragged , only wheels which have spokes or ... prevent them sliding back . For some years the writer had the entire charge of an im- portant railway abroad on ...
... prevented by the prompt use of a few sprags . Solid or close wheels cannot be spragged , only wheels which have spokes or ... prevent them sliding back . For some years the writer had the entire charge of an im- portant railway abroad on ...
Otras ediciones - Ver todas
Términos y frases comunes
adopted arching arrangement B.Sc ballast bogie truck brickwork bridge cabin caisson carriages carried cast-iron chairs centre CHEMISTRY clay constructed convenient creosoted crossing Crown 8vo culverts curves cutting cylinder Diagrams distance electric embankment engine excavation Fish-bolts fish-plates gauge gradients ground ground frame heavy Illustrations inches iron laid length level crossings levers line of rails line of railway load loading-bank lower main girders main line masonry material Mile of Single necessary obtained ordinary over-line passenger passing permanent piers placed plate platforms points portion position public road published by Longmans RAIL LEVEL railway river roadside station roadway rock Scientific Works published shown in Fig signal-cabin signalman signals single line sketch sleepers spikes standard gauge station STEEL FLANGE RAILS STRENGTH OF MATERIALS strong suitable surface terminal stations timber TONS traffic train train-staff tunnel turn-tables vertical viaducts waggons weight wheels width Woodcuts wooden wrought-iron yard
Pasajes populares
Página 28 - THE GLACIERS OF THE ALPS : being a Narrative of Excursions and Ascents. An Account of the Origin and Phenomena of Glaciers, and an Exposition of the Physical Principles to which they are related.
Página 15 - OTHER- WORLDS THAN OURS ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Página 28 - NOTES OF A COURSE OF NINE LECTURES ON LIGHT, delivered at the Royal Institution of Great Britain, 1869. Crown 8vo. , 1s. 6d. NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870.
Página 16 - Our Place among Infinities: A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us.
Página 2 - Translated from the Russian (Sixth Edition) by GEORGE KAMENSKY, ARSM, of the Imperial Mint, St. Petersburg; and Edited by TA LAWSON, B.Sc., Ph.D., Fellow of the Institute of Chemistry. With 96 Diagrams and Illustrations. 2 vols. 8vo., 361. ME YER.— OUTLINES OF THEORETICAL CHEMISTRY.
Página 16 - NATURE STUDIES. By RA PROCTOR, GRANT ALLEN, A. WILSON, T. FOSTER, and E. CLODD.
Página 16 - HALF-HOURS WITH THE STARS : a Plain and Easy Guide to the Knowledge of the Constellations. Showing in 12 Maps the position oi the principal Star-Groups night after night throughout the year. With Introduction and a separate Explanation of each Map. True for every Year.
Página 4 - Works by R. LLOYD WHITELEY, FIC, Principal of the Municipal Science School, West Bromwich. CHEMICAL CALCULATIONS. With Explanatory Notes, Problems and Answers, specially adapted for use in Colleges and Science Schools. With a Preface by Professor F. CLOWES, D.Sc. (Lond.), FIC Crown 8vo.
Página 4 - WATTS' Dictionary of Chemistry. Revised and entirely Rewritten by H. FORSTER MORLEY, MA, D.Sc., Fellow of, and lately AssistantProfessor of Chemistry in, University College, London ; and MM PATTISON MUIR, MA, FRSE, Fellow, and Praelector in Chemistry, of Gonville and Caius College, Cambridge.
Página 28 - Atoms, Molecules, and Ether Waves — Count Rumford — Louis Pasteur, his Life and Labours — The Rainbow and its Congeners — Address delivered at the Birkbeck Institution on October 22, 1884 — Thomas Young — Life in the Alps — About Common Water — Personal Recollections of Thomas Carlyle — On Unveiling the Statue of Thomas Carlyle — On the Origin, Propagation, and Prevention of Phthisis — Old Alpine Jottings — A Morning on Alp Lusgen.