哥倫比亞鐵路橋
哥倫比亞鐵路橋（英語：Columbia Railroad Bridge，也叫做「哥倫比亞橋」，"Columbia Bridge"）是費城的一座混凝土拱橋，由CSX運輸運營的鐵路線使用，跨過斯庫爾基爾河，1920年建成[6]。
| Columbia Railroad Bridge 哥倫比亞鐵路橋 | |
|---|---|
 哥倫比亞鐵路橋 | |
| 座標 | 39°59′08″N 75°12′13″W / 39.98556°N 75.20361°W |
| 承載 | CSX運輸Trenton Subdivision |
| 跨越 | 斯庫爾基爾河與兩條小路 |
| 地點 | 賓州費城 |
| 其他名稱 | Columbia Bridge |
| 設計參數 | |
| 橋型 | 上承式拱橋[1] |
| 建築材料 | 混凝土 |
| 全長 | Total length between face abutments is 971 feet 3 7/8 inches.[2] |
| 寬度 | Total width under coping is 57 feet 6 inches.[2] |
| 跨數 | 8 |
| 歷史 | |
| 設計師 | Samuel Tobias Wagner, Chief Engineer for the Philadelphia & Reading Railway[3] |
| 施工單位 | 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] |
| 開工日 | 1917年7月[4] |
| 開通日 | 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] |
| 地圖 | |
 | |
參考文獻
- ^ "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.
