유적사진 Wikimedia CommonsSteel Bridge
Oregon · United States
The Steel Bridge is quite remarkable for all its design characteristics. It is the world's only double deck bridge with independent lifts.
목차
8구간 · 구간을 누르면 글 앞부분이 보여요이 이야기는 영어로 쓰여 있어요. 한국어로 읽고 듣는 것은 앱에서 해요. 앱에서 열기 →
1Steel Bridge
Welcome, colleagues and enthusiasts of structural engineering. We are standing before the Steel Bridge, undeniably one of the most mechanically complex and historically significant river crossings in North America. …
앱에서 듣기2The Lower Deck and Railroad Legacy
We commence our crossing on the lower deck, an environment characterized by heavy industry and raw acoustic power. This level is defined by the railroad tracks running parallel to our pedestrian path. …
앱에서 듣기3The Independent Lifting Mechanism
Looking upward from the lower deck, we encounter the true mechanical genius of the Steel Bridge. Notice the complex arrangement of cables, massive sheaves, and counterweights housed within the central towers. …
앱에서 듣기4The Pedestrian and Cyclist Pathway
As we walk along the cantilevered pedestrian pathway, attached to the southern edge of the lower deck, we must consider the evolution of urban mobility. Originally, this bridge was highly perilous for non-motorized transit. …
앱에서 듣기5The Overlapping Transit Modes
Let us pause near the center span to observe a phenomenon that occurs almost nowhere else: the simultaneous stacking of diverse transit modes. Above our heads, separated by massive steel girders, automobiles and the electric MAX…
앱에서 듣기6The Structural Towers and Sheaves
Direct your attention to the massive, monolithic towers rising from the riverbed to frame the central lift span. These vertical structures are the anchors of the entire mechanism. …
앱에서 듣기7The Eastern Connection and Railway Yards
Approaching the eastern terminus of the bridge, the environment undergoes a distinct transition. The dense urban fabric of the west bank yields to the sprawling industrial infrastructure of the eastside railway yards. …
앱에서 듣기8Closing
Our rigorous examination of the Steel Bridge concludes here on the eastern bank. We have traversed a machine that is entirely singular in its design. …
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Steel Bridge은(는) 어떤 곳인가요?
Steel Bridge — Oregon · United States에 있는 장소로, 텔비에 이야기 8구간이 있어요. 구간마다 앞부분은 이 페이지에서 글로 읽고, 소리는 앱에서 들어요.
| 위치 | Oregon · United States |
|---|---|
| 종류 | 유적 |
| 이야기 구간 | 8 |
| 글 언어 | 영어 |
| 좌표 | 45.5258, -122.6819 |
| 최종 수정 |
