|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年06 期
| 標(biāo)題 |
| 結(jié)構(gòu)優(yōu)化理論在預(yù)應(yīng)力混凝土連續(xù)梁橋配束中的應(yīng)用(50 卷) |
| 英文標(biāo)題 |
| Application of structural optimization theory in tendon-layout of prestressed concrete continuous girder bridge |
| 摘要 |
| 預(yù)應(yīng)力混凝土連續(xù)梁橋的配束設(shè)計(jì)是一個(gè)復(fù)雜的動(dòng)態(tài)過(guò)程，按照傳統(tǒng)的方法進(jìn)行配束是一項(xiàng)十分繁瑣的工作。以配束后鋼束的用量最小為目標(biāo)函數(shù)，把結(jié)構(gòu)優(yōu)化設(shè)計(jì)理論應(yīng)用于預(yù)應(yīng)力混凝土連續(xù)梁橋的配束設(shè)計(jì)，采用“鋼束用量最小法”作為預(yù)應(yīng)力混凝土連續(xù)梁橋的配束設(shè)計(jì)方法，并提出 |
| 作者 |
| 新聞作者:王文清，侯廣偉 |
| 關(guān)鍵字 |
