1) single box with three cells

单箱三室
1.
The shear lag effect in the girder of single box with three cells is analyzed in this paper.
针对单箱三室箱形截面,假定内室和外室的顶板、底板具有不同的剪滞纵向位移差函数以及考虑薄壁箱梁不同宽度翼板的剪滞变化幅度,应用能量变分原理,推导出箱梁受横向荷载作用下的剪滞控制微分方程和边界条件,并得到解析解;最后通过有限单元法验证其理论分析的正确性。
3) single cell box girder

单箱单室
1.
Distribution characteristics of shear lag effect in wide single cell box girder PC continuous bridges with low depth and large width-span ratio and width-height ratio were determined,concerning main loadings in the construction stage and completed bridge stage.
为明确宽跨比、宽高比均较大的低高度混凝土单箱单室连续梁桥在施工和成桥阶段主要荷载作用下的剪力滞效应分布特点,通过空间实体模型与平面杆系模型相结合的有限元法对山东济南黄河三桥引桥预应力混凝土单箱单室宽箱梁的空间应力响应进行了研究。
2.
According to the structure characteristics of the Qiqihar Nen River Bridge,a reinforced continuous single cell box girder bridge with variable section FEM model was established by means of finite element analysis software ANSYS.
以齐齐哈尔嫩江大桥东江桥主桥为实例,根据此桥的结构特点,利用有限元分析软件ANSYS建立变截面预应力单箱单室连续梁桥有限元模型,给出建模过程中遇到问题时的处理方法,并详细介绍了建模过程及一些APDL语言建模的实现方法,以供其它类似桥梁结构分析和建模时作参考。
4) single-box multi-cell

单箱多室
1.
In the spacial analysis on Hangzhou Fuxing Grade Separation of which the structure is of box girder with single-box multi-cell,the application of solid degenerate plate/shell element is proved to be correct and effective for its conformability on stress and deflection with the testing results.
采用实体退化板壳单元对杭州复兴立交桥这种单箱多室箱梁的结构进行空间分析,得出的应力和挠度与试验结果相符,证明了实体退化板壳单元的正确性和有效性。
2.
The distribution characteristics of shear lag effect in the low height concrete single-box multi-cell continuous girder bridge with the wide span ratio and wide height ratio are made clear under the live load effect.
该明确了宽跨比、宽高比均较大的低高度混凝土单箱多室连续梁桥在活载作用下的剪力滞效应分布特点,通过空间实体模型与平面杆系模型相结合的有限元法,对此类桥的空间应力响应进行了研究。
5) double cell

单箱双室
1.
Based upon the scalem odelexperim ent, the behaviorofa double cellconcrete box girder is studied.
通过对国内某跨海公铁两用大桥主桥梁墩固结处的缩尺模型试验研究,得到单箱双室混凝土梁在各种荷载下的应力分布图,并将试验结果与理论分析值进行比较,为设计施工提供了依据。
2.
The behavior of a double cell concrete box girder is studied by means of finite element method and experiment.
通过对国内某跨海公铁两用大桥的有限元分析和梁墩固结处缩尺模型试验,研究了单箱双室砼梁在各种荷载下的应力分布以及扭转和剪滞效应等问题,为设计施工提供了依据。
补充资料:三室
1.指祖宗三庙。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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