Supports : 無料・フリー素材/写真
Supports / OregonDOT
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | The most significant challenge from a construction sequence and demolition perspective has been the structural removal of several interior columns. The final structural solution is the use of custom plate girders spanning between newly-erected, high strength steel tube columns. |
撮影日 | 2011-02-10 15:22:02 |
撮影者 | OregonDOT |
タグ | |
撮影地 |