|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003年10 期
| 標題 |
| 體外預應力技術在北京紫竹橋工程中的應用(43 卷) |
| 英文標題 |
| * |
| 摘要 |
| 介紹北京紫竹橋體外預應力索的結構、材料及其布置，簡述體外預應力索的張拉及鋼梁施工 工序，總結體外預應力索施工的優(yōu)點。 |
| 作者 |
| 新聞作者:張衛(wèi)東 |
| 關鍵字 |
關鍵詞:設置公路橋梁 體外預應力索 結構 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 標題 |
| 體外預應力技術在北京紫竹橋工程中的應用(43 卷) |
| 英文標題 |
| * |
| 摘要 |
| 介紹北京紫竹橋體外預應力索的結構、材料及其布置，簡述體外預應力索的張拉及鋼梁施工 工序，總結體外預應力索施工的優(yōu)點。 |
| 作者 |
| 新聞作者:張衛(wèi)東 |
| 關鍵字 |
關鍵詞:設置公路橋梁 體外預應力索 結構 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
