黑龙江交通科技
黑龍江交通科技
흑룡강교통과기
COMMUNICATIONS SCIENCE AND TECHNOLOGY HEILONGJIANG
2015年
7期
92-93,95
,共3页
城市轨道%基坑开挖%数值计算%高架桥
城市軌道%基坑開挖%數值計算%高架橋
성시궤도%기갱개알%수치계산%고가교
urban rail%excavation%numerical calculation%viaduct
随着我国城市化的快速发展,各大城市为了解决地面交通的压力而加快修建城市轨道。而城市轨道基坑开挖对临近建筑物有较大影响,通过分析基坑开挖对临近建筑的影响机理,结合实际工程实例,运用ANSYS有限元软件进行三维数值计算,分析基坑开挖对临近高架桥桥墩的影响,进而得到高架桥的力学变化规律,为基坑施工过程中降低对高架桥影响提供有效地措施,也为类似工程施工和设计提供参考。
隨著我國城市化的快速髮展,各大城市為瞭解決地麵交通的壓力而加快脩建城市軌道。而城市軌道基坑開挖對臨近建築物有較大影響,通過分析基坑開挖對臨近建築的影響機理,結閤實際工程實例,運用ANSYS有限元軟件進行三維數值計算,分析基坑開挖對臨近高架橋橋墩的影響,進而得到高架橋的力學變化規律,為基坑施工過程中降低對高架橋影響提供有效地措施,也為類似工程施工和設計提供參攷。
수착아국성시화적쾌속발전,각대성시위료해결지면교통적압력이가쾌수건성시궤도。이성시궤도기갱개알대림근건축물유교대영향,통과분석기갱개알대림근건축적영향궤리,결합실제공정실례,운용ANSYS유한원연건진행삼유수치계산,분석기갱개알대림근고가교교돈적영향,진이득도고가교적역학변화규률,위기갱시공과정중강저대고가교영향제공유효지조시,야위유사공정시공화설계제공삼고。
With the rapid development of urbanization in China , the major cities speed up the construction of urban rail in order to solve the traffic pressure on the ground .Urban Mass excavation has a great impact on adjacent buildings .By analy-zing the impact of the mechanism excavation pit on the approaching building , combining with practical engineering exam-ples, using ANSYS finite element software for three -dimensional numerical and analysing excavation for viaduct piers near the impact ,we can get the mechanical variation of the viaduct .This will not only provide effective measures to reduce the impact on the viaduct during the construction process , but also provide reference for similar projects and designs .