公路工程
公路工程
공로공정
JOURNAL OF HIGHWAY ENGINEERING
2014年
2期
205-206,226
,共3页
矮塔斜拉桥%几何非线性%材料非线性%施工过程
矮塔斜拉橋%幾何非線性%材料非線性%施工過程
왜탑사랍교%궤하비선성%재료비선성%시공과정
short tower cable-stayed bridge%geometrical non-linearity%material non-linearity%construction process
以矮塔斜拉桥为工程背景,考虑矮塔斜拉桥在施工过程中的体系转换与非线性效应的影响,采用桥梁专用计算软件 MIDAS/CIVIL对矮塔斜拉桥施工过程进行模拟分析,分析了矮塔斜拉桥在恒载作用下,双非线性对桥梁挠度、内力及应力影响,提出了有益建议,可为同类桥梁的设计与施工控制提供一定的参考。
以矮塔斜拉橋為工程揹景,攷慮矮塔斜拉橋在施工過程中的體繫轉換與非線性效應的影響,採用橋樑專用計算軟件 MIDAS/CIVIL對矮塔斜拉橋施工過程進行模擬分析,分析瞭矮塔斜拉橋在恆載作用下,雙非線性對橋樑撓度、內力及應力影響,提齣瞭有益建議,可為同類橋樑的設計與施工控製提供一定的參攷。
이왜탑사랍교위공정배경,고필왜탑사랍교재시공과정중적체계전환여비선성효응적영향,채용교량전용계산연건 MIDAS/CIVIL대왜탑사랍교시공과정진행모의분석,분석료왜탑사랍교재항재작용하,쌍비선성대교량뇨도、내력급응력영향,제출료유익건의,가위동류교량적설계여시공공제제공일정적삼고。
Taking the short tower cable-stayed bridge for the enginering background,Considering the influence of system transformation and the nonlinear effect of the short tower cable-stayed bridge in the construction process,Using the special bridge calculation software MIDAS/CIVIL simulation the con-struction process of the short tower cable-stayed bridge.Analysis of the short tower cable-stayed bridge under dead load,double nonlinear influence on the deflection,internal force and stress.Put forward the useful suggestions,may provide some references for design and construction of the Similar bridge.