A Practical Treatise on Rail-roads, and Interior Communication in General ...Longman, Orme, Brown, Green, & Longmans, 1888 - 760 páginas |
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Página 66
... moved along them ; which the numerous applications of this mode of transit , have since presented many opportunities of furnishing . § 2 . Strongest Form of Section . We shall now endeavour to supply these deficiencies , and in doing so ...
... moved along them ; which the numerous applications of this mode of transit , have since presented many opportunities of furnishing . § 2 . Strongest Form of Section . We shall now endeavour to supply these deficiencies , and in doing so ...
Página 85
... moved , and again applied , is , also , shewn in the tables . Thus , in Table I. , weights were successively applied , amounting to sixty - eight cwt . , when the deflection was found to be 0386 of an inch ; they were then taken off ...
... moved , and again applied , is , also , shewn in the tables . Thus , in Table I. , weights were successively applied , amounting to sixty - eight cwt . , when the deflection was found to be 0386 of an inch ; they were then taken off ...
Página 153
... , they , of course , form a perfectly correct line of road . It need scarcely be added , that , when the blocks are once seated , they should not , on any account whatever , be moved in the least degree ; for b SETTING THE BLOCKS . 153.
... , they , of course , form a perfectly correct line of road . It need scarcely be added , that , when the blocks are once seated , they should not , on any account whatever , be moved in the least degree ; for b SETTING THE BLOCKS . 153.
Página 154
Nicholas Wood. whatever , be moved in the least degree ; for the least movement , in any direction , must destroy the seat , which has been accomplished with such trouble , by the mode of setting . Blocks of stone are , as before stated ...
Nicholas Wood. whatever , be moved in the least degree ; for the least movement , in any direction , must destroy the seat , which has been accomplished with such trouble , by the mode of setting . Blocks of stone are , as before stated ...
Página 180
... moved outwards , towards d , the spring acts powerfully in moving it back to its original position . When the spring slackens , by taking off the gland , and screwing the bolt , and cap , f , against the spring , it is tightened . Fig ...
... moved outwards , towards d , the spring acts powerfully in moving it back to its original position . When the spring slackens , by taking off the gland , and screwing the bolt , and cap , f , against the spring , it is tightened . Fig ...
Índice
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Términos y frases comunes
ascertain axle bearing blocks boiler breadth case-hardened cast cast-iron rails chair coals connecting rod conveyance conveyed cross drains curve cylinder Darlington depth descending diameter drag driving wheels edge rail edge-rail effect elliptic embankment empty carriages equal experiments fastened fixed flanch frame friction Grand Junction railway half hole horses inclination inclined plane increased Killingworth laid length line of railway line of road Liverpool and Manchester loaded carriages locomotive engines Manchester railway miles an hour miles per hour motion moving Newcastle Observed deflection parallel rail passengers Permanent deflection piston plane Plate point rails pounds per yard pressure quantity railroad railway bars rate of speed resistance rest riages roll rope sheeves shew shewn in Fig side sleepers springs square inch steam stone surface Swiftsure TABLE tion tons travelling tube velocity waggons wedge wheels width wooden wrought wrought-iron rails
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