A Practical Treatise on Rail-roads, and Interior Communication in General ...Longman, Orme, Brown, Green, & Longmans, 1888 - 760 páginas |
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Resultados 1-5 de 64
Página 40
... give way , by the great strain thrown upon the fastening , from the oblique action of the weight ; but as we shall again have to revert to this subject , when treating on the formation of railways , we shall not enlarge on it further in ...
... give way , by the great strain thrown upon the fastening , from the oblique action of the weight ; but as we shall again have to revert to this subject , when treating on the formation of railways , we shall not enlarge on it further in ...
Página 41
... give a sketch of the successive improvements , made in that descrip- tion of rails , down to the present period . At the first introduction of malleable iron rails , they were simply a rectangular , or flat bar of iron , from one to two ...
... give a sketch of the successive improvements , made in that descrip- tion of rails , down to the present period . At the first introduction of malleable iron rails , they were simply a rectangular , or flat bar of iron , from one to two ...
Página 51
... give sections , on a large scale , of rails of different weights per yard , either already in use , or about to be adopted on some of the principal railways in this country , and upon several of which experiments have been made , to ...
... give sections , on a large scale , of rails of different weights per yard , either already in use , or about to be adopted on some of the principal railways in this country , and upon several of which experiments have been made , to ...
Página 67
... give some of the results of the wear , of cast and wrought iron rails , with a view of deter- mining the depth of ... gives one tenth of a pound , per yard per annum ; and Mr. Story informs us , that subsequent experiments furnish nearly ...
... give some of the results of the wear , of cast and wrought iron rails , with a view of deter- mining the depth of ... gives one tenth of a pound , per yard per annum ; and Mr. Story informs us , that subsequent experiments furnish nearly ...
Página 71
... give some experiments , made with a view of ascertaining the strength , and stiffness of different sections of rails ; and that amount of deflection , which presented an obstacle , to the wheels of the car . riages . We cannot , however ...
... give some experiments , made with a view of ascertaining the strength , and stiffness of different sections of rails ; and that amount of deflection , which presented an obstacle , to the wheels of the car . riages . We cannot , however ...
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741 | |
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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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