Appendix No. 20. Formula for Computing Comparative Economy of Railroad Ties
Auteur(s): |
Ashbel Welch
(Past President, ASCE)
|
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Médium: | article de revue |
Langue(s): | anglais |
Publié dans: | Transactions of the American Society of Civil Engineers, 1885, n. 1, v. 14 |
Page(s): | 358-360 |
DOI: | 10.1061/taceat.0000549 |
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10592038 - Publié(e) le:
14.04.2021 - Modifié(e) le:
14.04.2021