 Length for Rails of Rail-Roads. The price of a ton of iron delivered on the rail-road must be known, and also the price of the chair, stones, and setting of one support. Then divide the price of a ton of iron by the price of one support, both being in...  An Elementary Course of Civil Engineering - Side 198av Joseph Mathieu Sganzin - 1837 - 232 siderUten tilgangsbegrensning - Om denne boken
 | Thomas Tredgold - 1825 - 218 sider
...the demonstration here, but will give the rule in words, and an example. Rule for the most Economical Length for Rails of Rail-Roads. — The price of a...price of a ton of iron by the price of one support, being both in pounds; square the quotient and multiply it into the breadth of the rail in inches, and... | |
 | Thomas Tredgold - 1825 - 260 sider
...demonstration here, but will give the rule in words, and an example. Rule, for the most Economical Length for Rails of Rail-Roads. — The price of a...price of a ton of iron by the price of one support, being both in pounds ; square the quotient and multiply it into the breadth of the rail in inches,... | |
 | 1904 - 996 sider
...which would not interrupt the traffic on the road " ; and the following " Rule for the Best Length of Rails of Railroads": "The price of a ton of iron delivered...and also the price of the chair, stones and setting one support. Then divide the price of a ton of iron by the price of one support, both being in dollars;... | |
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