The Encyclopaedia Britannica: A Dictionary of Arts, Sciences and General Literature, المجلد 20Little, Brown, 1886 |
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الصفحة 242
... gauge of 3 inches , boxed up with broken stone of a smaller size to a gauge of 2 inches for a depth of 8 inches . The total depth of the ballast from the crown of the formation is 22 inches . The surface of the formation below the ...
... gauge of 3 inches , boxed up with broken stone of a smaller size to a gauge of 2 inches for a depth of 8 inches . The total depth of the ballast from the crown of the formation is 22 inches . The surface of the formation below the ...
الصفحة 243
... gauge the beds are notched into the surface by as much as the thickness of the flange of the rail . No holes of any kind , either punched or drilled , are made in the flanges of the rails ; these are fastened to the sleepers by screws ...
... gauge the beds are notched into the surface by as much as the thickness of the flange of the rail . No holes of any kind , either punched or drilled , are made in the flanges of the rails ; these are fastened to the sleepers by screws ...
الصفحة 244
... gauge by transverse tie - bars , which pass through and are bolted to them . The form of the sleeper is strong , it holds well in the ground , the chair is not liable to be detached , the whole bearing surface is directly beneath the ...
... gauge by transverse tie - bars , which pass through and are bolted to them . The form of the sleeper is strong , it holds well in the ground , the chair is not liable to be detached , the whole bearing surface is directly beneath the ...
الصفحة 247
... gauge ( 7 - feet ends of waggons , have been much employed ; but laminated springs , gauge ) waggons have been constructed sufficiently strong to carry 20 tons of load on six wheels ; but they were not generally made to carry more than ...
... gauge ( 7 - feet ends of waggons , have been much employed ; but laminated springs , gauge ) waggons have been constructed sufficiently strong to carry 20 tons of load on six wheels ; but they were not generally made to carry more than ...
الصفحة 249
... over 13,000 passengers per week ; and in September 1883 a railway of 3 feet gauge , 6 miles in length , was opened between Portrush and Bushmills in the XX . 32 -- Lighting . north of Ireland . The gradients are very RAILWAY 249.
... over 13,000 passengers per week ; and in September 1883 a railway of 3 feet gauge , 6 miles in length , was opened between Portrush and Bushmills in the XX . 32 -- Lighting . north of Ireland . The gradients are very RAILWAY 249.
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