软土地基多跨连拱拱桥设计与计算  

Design & Calculation of Mult-Span Arch Bridge on Mud Soil Foundation

作　　者：秦向杰[1] 何初生[1] 季杰[1] 

机构地区：[1]东南大学建筑设计研究院,江苏南京210096

出　　处：《交通标准化》2012年第6期76-78,共3页Communications Standardization

摘　　要：软土地基上建造上承式连拱拱桥,结构对基础的要求相对较高。以浙江省某21孔半圆孔连拱拱桥为例,针对桥址段软土地基的特点,对拱桥的基础进行了重点设计与计算,提出了设计中需重点关注的内容,其相关设计计算方法可以作为类似工程的借鉴和参考。Building upper bearing arch bridge on mud soil foundation,the structure demands high quality of foundation.Taking a 21 semi-circle bores multi-span arch bridge in Zhejiang Province as instance,aiming at the characteristics of mud soil foundation,the foundation of arch bridge is designed and calculated,the key points deserving attention in design are put forward,the related designing method can be reference of similar engineering.

关 键 词：连拱拱桥 软土地基 设计 半圆拱 

分 类 号：U442[建筑科学—桥梁与隧道工程]