哥伦比亚铁路桥
| Columbia Railroad Bridge 哥伦比亚铁路桥 | |
|---|---|
 哥伦比亚铁路桥 | |
| 坐标 | 39°59′08″N 75°12′13″W / 39.98556°N 75.20361°W |
| 承载 | CSX运输Trenton Subdivision |
| 跨越 | 斯库尔基尔河与两条小路 |
| 地点 | 宾州费城 |
| 其他名称 | Columbia Bridge |
| 设计参数 | |
| 桥型 | 上承式拱桥[1] |
| 建筑材料 | 混凝土 |
| 全长 | Total length between face abutments is 971 feet 3 7/8 inches.[2] |
| 宽度 | Total width under coping is 57 feet 6 inches.[2] |
| 跨数 | 8 |
| 历史 | |
| 设计师 | Samuel Tobias Wagner, Chief Engineer for the Philadelphia & Reading Railway[3] |
| 施工单位 | Pennsylvania & Reading Railway, with contracts for grading and the construction of the masonry, including the foundations, were placed with Messrs. Seeds & Derham, of Philadelphia. The waterproofing was done under contract with the Minwax Company of New York. The removal of the old wrought iron superstructure was by Henry Hitner & Sons, Philadelphia.[4] |
| 开工日 | 1917年7月[4] |
| 开通日 | Railroad traffic first crossed on two tracks 1920年3月24日 at 11 am. The completion of the bridge, rail traffic all four tracks, was 1921年10月11日.[5] |
| 地图 | |
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哥伦比亚铁路桥（英语：Columbia Railroad Bridge，也叫做“哥伦比亚桥”，"Columbia Bridge"）是费城的一座混凝土拱桥，由CSX运输运营的铁路线使用，跨过斯库尔基尔河，1920年建成[6]。
参考文献
- ^ "The Reconstruction of the Columbia Bridge," by Samuel Tobias Wagner, Transactions of the Wagner Free Institute of Science of Philadelphia, Volume X, October 1923, pp.19–20.
- ^ 2.0 2.1 "The Reconstruction of the Columbia Bridge," by Samuel Tobias Wagner, Transactions of the Wagner Free Institute of Science of Philadelphia, Volume X, October 1923, p. 19.
- ^ "The Reconstruction of the Columbia Bridge," by Samuel Tobias Wagner, Transactions of the Wagner Free Institute of Science of Philadelphia, Volume X, October 1923, pp. 15–27.
- ^ 4.0 4.1 "The Reconstruction of the Columbia Bridge," by Samuel Tobias Wagner, Transactions of the Wagner Free Institute of Science of Philadelphia, Volume X, October 1923, p. 26.
- ^ "The Reconstruction of the Columbia Bridge," by Samuel Tobias Wagner, Transactions of the Wagner Free Institute of Science of Philadelphia, Volume X, October 1923, p. 25.
- ^ Columbia Bridge (Sign). Under the bridge along West River Drive, near Montgomery Drive: Fairmount Park Commission.
