|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2008年02 期
| 標(biāo)題 |
| 合寧鐵路客運專線32 m雙線簡支箱梁先張法和后張法施工方案的經(jīng)濟比選(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 合寧鐵路客運專線采用32 m預(yù)應(yīng)力混凝土雙線簡支箱梁，通過對先張法和后張法2種 方案在大型臨時工程費用和制梁材料消耗上的對比，得出每孔梁平均費用的計算公式，計算 出2種方案經(jīng)濟性的平衡點，為施工方案比選提供依據(jù)。 |
| 作者 |
| 新聞作者:陳金城， 武鳳遠 |
| 關(guān)鍵字 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 標(biāo)題 |
| 合寧鐵路客運專線32 m雙線簡支箱梁先張法和后張法施工方案的經(jīng)濟比選(48 卷) |
| 英文標(biāo)題 |
| 摘要 |
| 合寧鐵路客運專線采用32 m預(yù)應(yīng)力混凝土雙線簡支箱梁，通過對先張法和后張法2種 方案在大型臨時工程費用和制梁材料消耗上的對比，得出每孔梁平均費用的計算公式，計算 出2種方案經(jīng)濟性的平衡點，為施工方案比選提供依據(jù)。 |
| 作者 |
| 新聞作者:陳金城， 武鳳遠 |
| 關(guān)鍵字 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
