探讨了施工过程模拟的分步建模技术。
Another simulation method, namely step-by-step model technology, is also discussed.
通过算例说明了方法的有效性以及自适应多重网格有限元用于开挖施工过程模拟分析的优越性。
Numerical analyses on underground cavern excavation have shown the effectiveness of the procedure and the advantages of adaptive multi-grid FEM in the simulation of excavation process.
论文以江津桥施工监控为工程背景，主要工作包括两个方面：江津桥施工过程模拟计算分析和线形控制。
Based on the construction control of Jiangjin Bridge, this thesis Mainly include two aspects: construction process simulation and analysis and geometry control.
由于采用显式差分法，它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。
Because of the application of explicit difference method, it is especially suitable to elastoplastic analysis, large deformation analysis and construction process simulation.
本文针对巨型结构体系，建立了巨型结构模拟施工过程的力学模型及计算方法。
In this paper, a mechanics model and a computing model which simulating construction process are presented for mega-frame structure.
对于隧道施工过程的安全控制，采用FLAC进行数值模拟分析浅埋偏压隧道稳定性。
During the construction of tunnel, FLAC numerical simulation is used to analyse the stability of shallow tunnel under unsymmetrical pressure for safe control.
该模型考虑了多种介质、开挖过程和施工顺序的模拟以及地表因素的半无限平面等问题。
This model has considered many sorts of medium, the simulation of excavation process and construction sequence, and the semi - infinite plane of surface factor as well.
在设计中运用将“死”单元逐次激活的技术，对钢结构在整个施工过程刚度和荷载的变化情况进行模拟。
The technique to reactivate the "dead" element step by step is employed in the design so as to simulate the changes in stiffness and load of the steel structure in the construction process.
对三峡工程泄洪坝段混凝土通仓浇筑，建立了模拟混凝土施工过程的整体模型。
An entire model simulating concrete construction process in combination with the concrete pouring without longitudinal, joints of the Three Gorges Project spillway dam is established.
修改后的ADINA -IM程序能够对开挖与填筑的全部施工过程进行三维数值模拟。
The modified ADINA-IM program can simulate whole construction processes of excavation and filling.
因此，模拟边坡的施工过程并评判其稳定性具有十分重要的意义。
If the slope slides, the result will be disastrous, so the simulation of the evaluation process for a slope stability is significant.
自编程序用柱长变化的方法模拟施工过程，并采用按龄期调整的有效模量法考虑徐变效应。
Construction process simulation is achieved through using the column length variation method and creep is considered by Age-Adjusted Effective Modulus method in my FEM program.
搅拌桩施工时和周围土体的相互作用可以用受剪的孔穴扩张过程来模拟。
The interaction behavior between the deep mixing column and the surrounding soil can be simulated as the shearing-expanding process of a cylindrical cavity.
程序中模拟了边坡治理的整个施工过程以及施工结束后边坡条件恶化过程中的桩-土相互作用。
Simulates the interaction between pile and earth during the processes of the whole construction in the protecting landslide and the slope condition is worsened later.
因此大跨空间结构施工过程的模拟与监测和稳定性的分析是保证结构施工过程安全性和日后正常使用的重要环节。
The simulation and monitor of the structure construction process and the analysis of stability are important steps to guarantee safety in the construction course and the normal use in the future.
通过模拟分析，得到考虑施工过程影响的钻孔灌注桩的竖向承载性状。
After simulation and analysis, vertical bearing behavior of drilled piles considering construction process was obtained.
利用有限元计算软件SAP2000进行计算时，提出能模拟结构施工过程的计算方法以及程序初始数据定义方法。
Computing method simulating construction process and original datum definition for the finite software SAP2000 are put forward while computing with it.
介绍了索穹顶结构的连接方法、施工张拉过程及其模拟计算，并按模拟计算工序和参数架设了索穹顶模型。
The connection method, construction process and simulating calculation for cable some are introduced. According to the procedure and parameters in simulating, a model of cable dome is made.
提供的参数用于仿真计算能很好地模拟整个工程从开挖、施工到正常运行的全过程。
The whole process of excavation, construction and operation in a project can be simulated well with simulating computation in which the supplied parameters are used.
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.
从理论上分析研究了“边配边注”技术的施工工艺，并借鉴普通水力压裂的设计计算方法，模拟设计了施工过程中压裂液配方，并通过计算数据说明了可行性。
According to the general design method of hydraulic fracturing, a fracturing fluid formula in a treatment process is simulated and designed and its feasibility is proved through calculated data.
能够对火电工程施工中各专业、各部位和重要的施工过程进行动态模拟。
It can dynamically simulate all specialties, locations and important construction processes of the thermal power projects.
本文提出了用变刚体模拟注浆体性质随施工过程的变化，用有限单元法模拟盾构法隧道施工的全过程。
The thesis provides the concept of variable rigid body which simulates the grouting, and simulates the process of shield tunneling with finite element method (FEM).
本文按时变力学分析方法，研究了大跨度拱桥的施工稳定性问题，较好地模拟了施工过程的结构行为。
In this paper, the stability of construction for the bridge is studied by the method of time variation mechanics, and it describes well the structural behavior during construction.
针对上述问题，笔者推导了施工过程中地基变形和结构内力的计算公式，提出了考虑土结相互作用并模拟施工过程的实现方法。
Therefore, formulas of settlement and internal force of upper structure is deduced, realizing method considering soil structure interaction and construction process is put forward.
待位移传感器和土压力计读数稳定后，采用自上而下摘板的措施模拟桩前土开挖的施工过程。
In order to simulate the excavation process of soil in front of piles, the boards are taken down from top to bottom after the readings of displacement sensors and soil pressure cells are stable.
该模型模拟实际施工过程中，然后动态地分析，对地铁区间隧道开挖的感情。
The model simulated the practical construction process and then dynamically analyzed the affection of excavating on metro tunnel.
利用BP神经网络，对施工扬尘过程进行模拟，得出一定约束条件下的扬尘量化模型。
Using BP neural network to simulate the process of construction fugitive dust, and get quantitative model under certain constraints.
设计模拟了施工全过程，进行坝体的累计温度及自重徐变应力计算，提供施工期末初应力。
The creep stresses computation of accumulated temperature and self weight according to construction process gives the initial stresses at the end of construction.
设计模拟了施工全过程，进行坝体的累计温度及自重徐变应力计算，提供施工期末初应力。
The creep stresses computation of accumulated temperature and self weight according to construction process gives the initial stresses at the end of construction.
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