Steam Boilers: Their Defects, Management, and ConstructionC. Griffin & Company, Limited, 1903 - 157 Seiten |
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Seite xi
... stays , 56 · 25. Cross section of front end , showing arrangement of gusset stays , 26. Cross section of back end , 27. Longitudinal section of back end , showing arrangement of 56 57 99 99 دو " " gusset stays , • 57 PAGE 59 62 • 64 64 ...
... stays , 56 · 25. Cross section of front end , showing arrangement of gusset stays , 26. Cross section of back end , 27. Longitudinal section of back end , showing arrangement of 56 57 99 99 دو " " gusset stays , • 57 PAGE 59 62 • 64 64 ...
Seite xii
... stays , part of side showing water - space stays , longitudinal section , showing attachment of girder stays , plan of solid girder stay , 639 38 . 40 . ུ ཆེརྒྱ་ རྒྱུ · 99 " " 7743 74 74 " " " " cross section , showing attachment and ...
... stays , part of side showing water - space stays , longitudinal section , showing attachment of girder stays , plan of solid girder stay , 639 38 . 40 . ུ ཆེརྒྱ་ རྒྱུ · 99 " " 7743 74 74 " " " " cross section , showing attachment and ...
Seite 47
... stays up to the highest pressures at present employed . In calculating the strength of a flue tube which is fitted with strengthening rings , the greatest distance between any of these represents L in the formula , or , what is the same ...
... stays up to the highest pressures at present employed . In calculating the strength of a flue tube which is fitted with strengthening rings , the greatest distance between any of these represents L in the formula , or , what is the same ...
Seite 54
... stays would require to be of excessive thickness to prevent buckling at even the most moderate pressures in daily use . Dished or cambered plates , such as those used at times to form the ends of plain cylindrical boilers or the crown ...
... stays would require to be of excessive thickness to prevent buckling at even the most moderate pressures in daily use . Dished or cambered plates , such as those used at times to form the ends of plain cylindrical boilers or the crown ...
Seite 55
... stays , and of these the gusset - plate stay is most commonly applied . Longitudinal bar stays to be reliable must be fitted with the utmost care , particularly in boilers of maximum length . If screwed up tightly , they prevent the end ...
... stays , and of these the gusset - plate stay is most commonly applied . Longitudinal bar stays to be reliable must be fitted with the utmost care , particularly in boilers of maximum length . If screwed up tightly , they prevent the end ...
Häufige Begriffe und Wortgruppen
arranged attached blow-off Board of Trade bottom BRYAN DONKIN bursting pressure Butt joints cause cent circular seams collapsing pressure construction corrosion cross tubes Crown 8vo crown plates cylindrical defects double rivetting end plates Engineer EXETER STREET explosions factor of safety feed-water fire firebox fitted flanged flue tubes fracture frequently front end furnace tubes fusible plug gauges grooving gusset Handsome Cloth heating iron J. J. THOMSON Lancashire boilers lap joints leakage length lever liable load Locomotive LONDON CHARLES GRIFFIN man-hole Marine material method obtained ordinary overheating pipe pitch plate section practice prevent PROF proportions render Revised rings rivet section rivetted joints rule rupture safety-valves sectional area shearing strength shell plates solid plate square inch steam users steel stop-valve straining STRAND strength Strength of Materials suitable surface tensile strength tested Text-Book THIRD EDITION uptake-tube valve vertical boilers water space weight welding whilst
Beliebte Passagen
Seite 28 - II. Classification of Steel Ships. III. Considerations in making choice of Type of Vessel. — Framing of Ships. IV. Strains experienced by Ships. — Methods of Computing and Comparing Strengths of Ships. V. Construction of Ships. — Alternative Modes of Construction. — Types of Vessels. — Turret, Self Trimming, and Trunk Steamers, &c. — Rivets and Rivetting, Workmanship. VI. Pumping Arrangements. VII. Maintenance. — Prevention of Deterioration in the Hulls of Ships.— Cement, Paint, &c.—...
Seite 32 - Notwithstanding my many years' experience at sea, it has told me how much more there it to acquire." — (Letter to the Publishers from a Master Mariner). " I must express my thanks to you for the labour and care you have taken in 'PRACTICAL MECHANICS.' . . . IT is A LIFE'S EXPERIENCE. . . . What an amount we frequently see wasted by rigging purchases without reason and accidents to spars, &c., &c. ! 'PRACTICAL MECHANICS
Seite 42 - Illustrated. 8s. 6d. net. SANITARY ENGINEERING: A Practical Manual of Town Drainage and Sewage and Refuse Disposal, For Sanitary Authorities, Engineers, Inspectors, Architects, Contractors, and Students. BY FRANCIS WOOD, AMlNST.CE, FGS, Borough Engineer and Surveyor, Fulham ; late Borough Engineer, Bacup, Lanes.
Seite 31 - CONTENTS. INTRODUCTORY. — Instruments Used at Sea for Meteorological Purposes.— Meteorological Log-Books. — Atmospheric Pressure. — Air Temperatures. — Sea Temperatures. — "Winds.— Wind Force Scales.— History of the Law of Storms.— Hurricanes, Seasons, and •Storm Tracks. — Solution of the Cyclone Problem. — Ocean Currents. — Icebergs.— Synchronous Charts.— Dew, Mists, Fogs, and Haze.— Clouds.— Rain, Snow, and Hail.— Mirage, Rainbows, Coronas, Halos, and Meteors.—...
Seite 15 - EDITION, Thoroughly Revised. Pocket-Size, Leather. 8s. 6d. A POCKET-BOOK OF MARINE ENGINEERING RULES AND TABLES, FOR THE USE OF Marine Engineers, Naval Architects, Designers, Draughtsmen, Superintendents and Others. BY AE SEATON, MIOE, MIMech.E., MINA, AND HM ROUNTHWAITE, MIMech.E., MINA, " The best book of its kind, and the information is both up-to-date and reliable.
Seite 33 - Price 6s. A MEDICAL AND SURGICAL HELP FOR SHIPMASTERS AND OFFICERS IN THE MERCHANT NAVY. BY WM. JOHNSON SMITH, FROS, Principal Medical Officer, Seamen's Hospital, Greenwich. *»* The attention of all interested in our Merchant Navy is requested to this exceedingly...
Seite 31 - Chart— Mercator Sailing — Current Sailing — Position by Bearings— Great Circle Sailing — The Tides — Questions — Appendix : Compass Error — Numerous Useful Hints.
Seite 18 - By Defective and Overloaded Safety Valves — (3) By Corrosion, Internal or External— -(4) By Defective Design and Construction (Unsupported Flue Tubes ; Unstrengthened Manholes ; Defective Staying ; Strength of Rivetted Joints ; Factor of Safety)— II. CONSTRUCTION...
Seite 41 - There is no question that, given the PERFECT GROUNDING of the Student in his Science, the remainder comes afterwards to him in a manner much more simple and easily acquired. The work is AN EXAMPLE OP THE ADVANTAGES OF THE SYSTEMATIC TREATMENT of a Science over the fragmentary style so generally followed. BY A LONG WAY THE BEST of the small Manuals for Students.
Seite 32 - All but the simplest explanations have. therefore, been avoided, and ANSWERS to the Exercises are given. Any person may readily, by careful study. become master of their contents, and thus lay the foundation for a further mathematical course, if desired.