通过对梁拱组合式桥梁成桥状态目标的优化分析,可以得到不同施工阶段合理的吊杆内力。
Rational internal force of hangers under different construction stage can be obtained through optimization analysis of the object under the finished bridge condition of the camber composite bridge.
在拱梁组合桥梁设计和施工分析中,确定成桥状态时的吊杆张拉力非常关键。
In design and construction of composite arch and Beam bridge, it is very important to determine the boom tensile force when the bridge is almost completed.
在施工过程中,通过温度场监测分析掌握冻土帷幕的安全状态,是风险控制的重要手段之一。
During the construction process, keeping abreast of the safety status of the frozen soil curtain by temperature field monitoring and analyzing is one of the important measures for risk control.
因此在对悬索桥作施工全过程动力特性分析之前,必须首先计算各状态的主缆轴力和几何形状。
Therefore, the cable tension and shape have to be calculated for each construction stage before analyzing its dynamic behaviour.
施工过程的结构分析可以反映施工过程中的结构行为,同时还可以确定结构各个阶段的合理状态,以便为桥梁施工过程中的预测和监控提供依据。
Structural analysis in construction can reflect structural behavior and can ascertain reasonable state of different segment so as to give prediction and monitoring in construction.
利用有限元软件MIDAS,对钢拱架施工的受力状态进行了数值分析。
The state of steel arch centering under construction loads is analyzed by the finite element software MIDAS.
为斜拉桥施工阶段最大双悬臂状态抖振安全可靠度分析提供了依据。
These probabilistic characteristics provide the basis for the safe reliability analysis of cable stayed buffeting responses during the longest double cantilever construction stage.
因此,需要进行施工模拟分析以确定施工方案及施工过程中结构的状态。
So, simulation analysis of construction is necessary for determining the structure states in construction process.
新单元可直接用于常规的有限元分析中,研究处于工作状态或施工中的滑动索系结构。
This new element can be incorporated into conventional finite element analysis schemes, to analyze the gliding cable structures in service or under construction.
因此对桥悬臂施工过程进行了三维有限元计算,分析了各个施工阶段的应力状态。
Three dimension finite element method is used to calculate the stress state of the cantilever during each construction stage.
该方法通过对某一施工延误发生前后网络状态差异的分析,来评定该延误对总工期的影响。
A. m evaluates delay influence on construction time by analyzing the difference between the network before delay occurrence and the network after delay occurrence.
斜拉桥理想成桥状态与合理施工状态的结构分析是其设计的重点和难点。
The structural analysis for perfectly finished state and reasonable construction state of cable-stayed bridge is the focal and key point of the design.
同时,针对该桥施工进行应力、线形和温度监控,综合分析给出节段立模标高,确保了成桥线形和内力状态满足设计要求。
The erection elevations of formwork for segment concrete were given by comprehensive analysis to ensure that the geometry and the internal force state meet the design requirements.
利用隧道专用软件“同济曙光”对某联拱隧道施工中中隔墙应力状态进行了数值模拟,并与现场测试进行了对比分析。
In this paper, the numerical simulations of the stress state of the central wall of a twin arched-tunnel construction has been done by the dynamical FEM GeoFBA-V3.
本文以青龙山公园一号桥为背景,对空间索面悬索桥合理成桥状态及施工阶段进行分析。
Base on the project of No. 1 bridge in Qinglongshan Park, the optimization of the final state and the analysis of the construction state are finished in this paper.
本文以青龙山公园一号桥为背景,对空间索面悬索桥合理成桥状态及施工阶段进行分析。
Base on the project of No. 1 bridge in Qinglongshan Park, the optimization of the final state and the analysis of the construction state are finished in this paper.
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