EXTRADOSED BRIDGES

水潭 发表于 2014-8-13 12:33:01 | 显示全部楼层 | 阅读模式
Behaviour and Design ofEXTRADOSED BRIDGESbyKonstantinos Kris Mermigas8 t( `8 v  f3 b4 Y; j

# w" C# w; h1 T! y* ^
+ k5 I- h; E3 K2 n6 s& i2 WABSTRACT9 r& S, K# q5 S6 k! g3 t' x  K
The purpose of this thesis is to provide insight into how different geometric parameters such as tower
/ R3 {/ T) L. U/ T6 j. k6 fheight, girder depth, and pier dimensions influence the structural behaviour, cost, and feasibility of an
4 P! r; o3 ~8 B& q& aextradosed bridge.6 t  x" c0 u: m) |/ b, Q3 B& {  B
A study of 51 extradosed bridges shows the variability in proportions and use of extradosed bridges,
# c* ]' y, {/ g# R6 M# R' o/ Xand compares their material quantities and structural characteristics to girder and cable-stayed bridges.
/ ^6 Y3 B; B; N6 UThe strategies and factors that must be considered in the design of an extradosed bridge are discussed.  E6 z/ A; z3 n! ^4 E* e
Two cantilever constructed girder bridges, an extradosed bridge with stiff girder, and an extradosed
, Y( s* `1 |9 Q. \bridge with stiff tower are designed for a three span bridge with central span of 140 m. The structural
/ _9 x- [9 _1 Dbehaviour, materials utilisation, and costs of each bridge are compared. Providing stiffness either in the, a6 |8 F# f' a( h5 `3 B
girder or in the piers of an extradosed bridge are both found to be effective stategies that lead to
: w5 B8 G( i% \8 m; c; ~% mcompetitive designs./ @. n4 |# Y: g; L2 n: M/ H5 d

" c/ j% V5 L, R/ S# h% p7 K8 U& r/ Z! ?2 K

EXTRADOSED BRIDGES.pdf

10.41 MB, 下载次数: 55

售价: 2 元堡币  [记录]

精彩评论倒序浏览

1.3万查看2评论

tongji007 发表于 2014-8-31 19:03:49
好书 谢谢分享 可惜有点贵啊
举报 回复
bridgedut 发表于 2014-10-6 17:36:34
好资料,必须支持
举报 回复
您需要登录后才可以回帖 登录 | 注册

本版积分规则

 
 
  • QQ:56984982
  • 点击这里给我发消息
    电话:13527553862
    站务咨询群桥头堡站务咨询桥梁专业交流群:
    中国桥梁专业领袖群
    工作时间
    8:00-18:00