检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:李文尚[1] 焦燏烽[2] 王文敬[2] 梁斌[2]
机构地区:[1]中铁十五局集团有限公司,上海200070 [2]河南科技大学土木工程学院,河南洛阳471023
出 处:《河南科技学院学报(自然科学版)》2016年第3期72-78,共7页Journal of Henan Institute of Science and Technology(Natural Science Edition)
基 金:河南省科技厅产学研合作项目(2015HNCXY011)
摘 要:以澳门城市高架轻轨项目为背景,针对短线匹配预制拼装箱梁施工特点,进行了TP35m/60t(650)节段拼装架桥机的组成、技术条件、作业程序和总体结构设计的研究.通过对拼装式架桥机结构进行建模,分析表明:架桥机的结构完全可以满足施工的要求,且结合缓和曲线施工的特殊要求,在架桥机钢梁间设计了3个平铰,均可转动12°,达到了走行平顺、操纵方便、安全可靠的目的.通过对架桥机结构设计及施工流程的分析和论述,可为今后同类型架桥机的设计提供借鉴.Taking Macao light railway viaduct as an instance,the composition,technical conditions,operating procedure and the overall structure design of TP35m/60 t bridge-erector were surveyed.According to the constructions characteristics of the short-line match precast of box girder segments,the finite element model of the assembling bridge-elector was created.The results indicated that torsion,the structure of the bridge-elector could completely meet the requirements of construction.Three flat hinges were designed with rotating,that can reach the purpose of walks steadily, manipulation convenient,and safety-operation.Through the analysis of the structure design and the discussion of construction process,which can provide reference for the future design of the same kind of settled.
分 类 号:U445.36[建筑科学—桥梁与隧道工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15