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   分级加载 在 公路与水路运输 分类中 的翻译结果: 查询用时:0.033秒
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分级加载     
相关语句
  step load
    Settlement Prediction Model for Soft Clay Roadbed Step Load
    软土路基分级加载沉降预测模型及应用
短句来源
  multi stage loading
    The FEM with Biot's consolidation theory is used to analyze the processing of embankment foundation settlement under multi stage loading.
    结合粉喷桩在杭州绕城高速公路中的应用 ,采用 Biot固结有限单元法分析了分级加载条件下路堤的沉降过程。
短句来源
  “分级加载”译为未确定词的双语例句
    Firstly, according to BIOT Consolidation and FEM theories, adopting the model of Duncan-Chang and considering the influence of Stress Transfer the program ZBF in FORTRAN language has been worked, which can compute the displacement of X, Y and the hole pressure of soft embankment in each time, and it can imitate various load instance to construct, easy to consider the influence of settlement by the construction grade.
    本文首先根据BIOT固结理论与有限元原理,采用Duncan-chang双曲线本构模型用FORTRAN语言编制了平面应变条件下地基土体BOlT固结的非线性有限元程序ZBF,该程序考虑了土体应力迁移对位移计算带来的影响,可以计算路堤软基在各个时刻的水平位移,垂直位移和孔隙压力,并能模拟各种施工加载情况,便于考虑施工分级加载对沉降的影响。
短句来源
    7. Destwg and constrUcdrig the lf8 modcl beam of 3 spans skewd continuous bearn. Thebehavors of the modd under the semce 1oads and failurc load are obsewed.
    7.设计并制作了三跨斜交连续梁的1:8模型梁,进行了多工况荷载作用下弹性试验,采用分级加载,完成了破坏试验。
短句来源
    Considering that the load was added in steps, dynamic design based on in-sile test parameter is an effective and practical method.
    根据路堤工程分级加载的特点,结合现场实测参数进行动态设计不失为有效可行的方法,因此,研究和完善粉喷桩复合地基的沉降分析、设计参数反演和系统预测方法,对基础工程的研究和道路工程建设具有重要的理论价值和实践意义。
短句来源
    The forth part compared the Biot finite element method with ordinary method. the author concluded that the Biot FEM can reflect the influence of lateral displacement more truly, calculate the settlement at every moment more suitably, and consider the progress of construction more easily.
    第四部分主要是将BIOT固结有限元方法与常规计算方法作比较,通过分析等出前者更为真实地反映侧向变形对沉降的影响、更为合理地计算各个时刻的沉降量、便于考虑施工分级加载对沉降的影响等结论。
短句来源
    Model of structure is made in finite software to analyze the change of numbers’stress and displacement under various load and tension order, in order to find out the best tension method.
    利用有限元软件参照实际结构建模,针对不同张拉顺序,对模型分级加载,进行张拉过程的模拟,考察拉杆内力变化、跨中垂度的变化、箱梁应力变化、水平位移、转角位移等参数,选择最优张拉方案。
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  step load
Let its dynamic buckling under step load be reduced to a bifurcation problem caused by the propagation of axial elastic-plastic stress wave.
      
The infinitely long layers are joined together by an elastic bonding agent and one of the layers is subjected to a step load which moves with a constant speed along the layer.
      
Metastability and chaoslike phenomena in nonlinear dynamic buckling of a simple two-mass system under step load
      
Nonlinear dynamic buckling of nonlinearly elastic dissipative/nondissipative multi-mass systems, mainly under step load of infinite duration, is studied in detail.
      
A set of wave propagation and structural dynamics problems, subjected to various load forms such as Heaviside step load, triangular blast load and ramped wind load, are modelled using the new approach.
      
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  graded load
Debris is in the action of friction, collision and dispersion which forces coarse debris moving upward to form reverse graded load.
      
In contrast, during graded load exercise, a continuous temperature decrease of --0.0049 ± 0.0032 °C/s was observed throughout the test.
      


With the methods of summing settlement in divided layers and finite element method,the total settlement and the settlement caused by different load level in this sea bank are analyzed .In order to accelerate the process of drainage consolidation,the plastic drainage plate and the process of loading in different level are designed for the sea bank's soft soil ground base,which makes the degree of consolidation satisfied in the appointed time.

分别采用分层总和法和有限元法对玉环县海堤的总沉降量及各级施工荷载作用下的沉降量进行了计算分析 ,为了加快排水固结 ,对海堤软土地基设计塑料排水板及分级加载程序 ,使海堤软土地基在预定时间内的固结度满足要求。

Based on the modified FEM for pile-soil interaction analysis the numerical simulation of long-piled wharf in Tianjin port is carried out.The pile structure is modeled by using the normal beam-rod theory and generalized freedom method of nodes around the pile structure.The simple laying contact pattern of the pile top and beam are simulated through the master-slave displacement constraint.Furthermore,the stress history of soil mechanics is thoroughly considered in soil constitutive relation.The proposed method...

Based on the modified FEM for pile-soil interaction analysis the numerical simulation of long-piled wharf in Tianjin port is carried out.The pile structure is modeled by using the normal beam-rod theory and generalized freedom method of nodes around the pile structure.The simple laying contact pattern of the pile top and beam are simulated through the master-slave displacement constraint.Furthermore,the stress history of soil mechanics is thoroughly considered in soil constitutive relation.The proposed method reflects the dimensional effect of large diameter pile body and the geometry topology of pile-soil interaction.

本文以天津港高桩码头 14#泊位的特定地层条件、土性参数、桩基结构体系为对象 ,对天津港高桩码头桩基结构—岸坡土体相互作用的平面应变问题 ,进行了较逼近问题原型的FEM数值分析 .本文的桩基—岸坡土体相互作用数值模型具有以下特点 :(1)桩体结构由一般梁杆单元的两个端点加上桩身周边有限的网格节点的广义位移法来描述 ;(2 )采用梁端、桩端节点线位移间的主 -从位移约束关系处理结构构件间的搭接关系 ;(3)所采用的土本构模型认真地考虑了土力学中分级加载的应力历史问题 .方法能很好地考虑大直径桩体结构的尺寸效应 ,以及相互作用问题原型的几何拓扑关系 ,数值分析的结果较为全面地揭示了港口码头工程桩坡体系相互作用的规律 .研究结果可供码头工程设计参考 .

The FEM with Biot's consolidation theory is used to analyze the processing of embankment foundation settlement under multi stage loading. The analysis results show that the FEM can simulate the processing of settlement deformation well, so it is more useful than other methods which only can calculate the final settlement such as the layerwise summation method,and can be used as a checking method in important project.

结合粉喷桩在杭州绕城高速公路中的应用 ,采用 Biot固结有限单元法分析了分级加载条件下路堤的沉降过程。计算模拟结果表明 ,有限元法能较好地反映路堤沉降变形过程 ,因而比只能反映最终沉降大小的分层总和法更具有工程应用价值 ,可作为重要工程的计算校核手段

 
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