A Practical Treatise on Rail-roads, and Interior Communication in General ...Longman, Orme, Brown, Green, & Longmans, 1888 - 760 páginas |
Dentro del libro
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Página xxii
... Velocity . Coal Waggons 4. Friction of Carriages , with outside Bearings Determination of Rolling Friction 5. Determination of Friction of Attrition 6. Friction with regard to Area of Bearing Friction with different Unguents 353 357 ib ...
... Velocity . Coal Waggons 4. Friction of Carriages , with outside Bearings Determination of Rolling Friction 5. Determination of Friction of Attrition 6. Friction with regard to Area of Bearing Friction with different Unguents 353 357 ib ...
Página 57
... velocity , without any risk of breaking the rails , " their toughness rendering them less liable to fracture , " from an impulsive force , or a sudden jerk . To have the same advantages in this respect , the cast - iron rails " would ...
... velocity , without any risk of breaking the rails , " their toughness rendering them less liable to fracture , " from an impulsive force , or a sudden jerk . To have the same advantages in this respect , the cast - iron rails " would ...
Página 118
... Velocity 20 miles an hour . Velocity 20 miles an hour . Velocity very slow . Deflection , joint length - * 0625 * 0800 * 0400 Mean ' 0608 . Ditto , middle length - * 0425 ' 0320 0240 Ditto - ditto Ditto ditto * 0400 * 0400 ' 0250 Mean ...
... Velocity 20 miles an hour . Velocity 20 miles an hour . Velocity very slow . Deflection , joint length - * 0625 * 0800 * 0400 Mean ' 0608 . Ditto , middle length - * 0425 ' 0320 0240 Ditto - ditto Ditto ditto * 0400 * 0400 ' 0250 Mean ...
Página 120
... Velocity medium . Velocity medium . Middle block , depression ' 016 * 008 Joint ditto - ditto * 036 * 020 Middle ditto ditto ' 018 ' 010 · Middle ditto · ditto * 023 * 025 Mean of all these depressions ' 019 of an inch . TABLE XXXII ...
... Velocity medium . Velocity medium . Middle block , depression ' 016 * 008 Joint ditto - ditto * 036 * 020 Middle ditto ditto ' 018 ' 010 · Middle ditto · ditto * 023 * 025 Mean of all these depressions ' 019 of an inch . TABLE XXXII ...
Página 142
... velocity with which it was moving , when thrown off the rails . The formula , s v2 64 P will shew the space , s , in feet , the train will pass over before stopping , v being the velocity in feet , per second , which the train was ...
... velocity with which it was moving , when thrown off the rails . The formula , s v2 64 P will shew the space , s , in feet , the train will pass over before stopping , v being the velocity in feet , per second , which the train was ...
Índice
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352 | |
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353 | |
400 | |
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71 | |
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133 | |
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257 | |
433 | |
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459 | |
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562 | |
568 | |
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582 | |
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641 | |
651 | |
680 | |
708 | |
726 | |
733 | |
738 | |
741 | |
749 | |
758 | |
Otras ediciones - Ver todo
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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