处理试验数据,运用反演分析,确定计算参数。
The laboratory data are processed, and the computational parameters are ascertained by use of the refutation analyses.
指出了焊接过程参数反演分析的前景及可能存在的问题。
Principle and characteristic of inversion analysis algorithms were introduced as well as inversion analysis prospect and problems of welding procedure parameters were also analyzed.
根据实测资料,进行反演分析,推求坝基、坝体的渗透系数。
In this article, inversion analysis is conducted to ascertain the permeability coefficient for dam body and foundation based on the measured data.
基于生物光学模型的水质参数反演分析方法是水质遥感监测算法的发展趋势。
Analytical algorithm, which is based on bio-optical model, represents the trends of algorithms in retrieving water quality parameters from remote sensing data.
本文以有限元和BP神经网络为基础,进行基坑开挖内力和变形的正反演分析。
The positive-back analysis of the internal forces and deformation of the deep excavation is studied based on the finite element and BP neural network method.
根据试验测得的混凝土试件的温度值,运用遗传算法反演分析多个混凝土热学参数。
According to the values of temperature attained by the test, we use the method of GA to reverse several parameters of concrete.
阐述了位移测量反演分析的基本思路、解算模型、成果检验等,并用计算实例说明了其有效性。
The basic notion, computing model and result verification, etc, of displacement measurement inversion analysis are expounded. The example of calculation shows its validity.
建立了多孔铝的一维瞬态对流换热模型,采用反演分析方法求得了多孔铝的体积对流换热系数。
The volumetric heat transfer coefficients H_v between porous aluminum and air were measured by developing single-blow transient experimental technique in conjunction with the inversion analysis.
反演分析成果表明,长江河口地区沉积物的固结系数相对室内试验固结系数高出1~2个数量级。
The back-calculated results show that the coefficient of consolidation in Yangtze river delta is 1~2 magnitude greater than that measured in the laboratory.
该法通过对新滩1985年“6·12”滑坡灾变灰色预测的反演分析,取得了令人满意的结果。
It gives satisfactory result in the reverse-analysis of grey forecasting of 1985 "6.12" landslide disaster at Xintan site.
利用反演分析求得的围岩力学参数,应用有限元法对该工程的施工过程围岩稳定性进行了分析计算。
With the offset data obtained by in-situ construction method monitoring, the mechanical feature parameters of surrounding rock are obtained with optimal back-analysis method.
采用覆盖空间尺度和时间尺度的实测资料进行反演分析,其参数结果能更全面的反映坝体材料特性。
The parameters results can reflect the material qualities full well, by adopting monitoring data at different Spaces and time.
结合实测地应力资料,建立了三维非线性有限元地应力反演分析数值模型,模拟了断层及裂隙密集带。
Based on the measured ground stress data, a 3d non-linear finite element back analysis numerical model for ground stress is set up and the fault and fissure concentrated zone is simulated.
此外,基于原型观测资料,利用统计模型和确定性模型对碾压混凝土的等效温度线膨胀系数进行了反演分析。
In addition, statistical and deterministic mathematical models are used for back analysis of equivalent temperature linear expansion coefficient based on the prototype monitoring data.
河道糙率是洪水水力计算的重要参数,引入控制论理论,应用带参数的卡尔曼滤波法进行河道糙率反演分析。
The channel friction is importance parameter of hydraulic analysis, a channel friction parameter inversion method based on Kalman filter with unknown parameter vector is proposed.
结合实际工程,在工程现场进行了立方体混凝土块温升试验和用有限元对其某些温度特性参数进行了反演分析。
Finally, for a practical project, an experiment of temperature field of a cubic concrete block is made on construction site and the back analysis for unknown parameters is carried out.
采用试算法对右岸岩体的力学参数进行了反演分析,得到了能较好反映实际情况的坝体及基岩的综合力学参数。
Trial method is used to back analyze the parameters of right abutment rock mass, the more accurate parameters of mechanics are acquired.
在反演分析得到的新土性指标基础上,提出了水泥搅拌桩设计治理方案并进行了稳定分析,实施后表明方案可靠。
According to the soil indices obtained from reversion analysis, the repair design of cement mixing piles are put forward and calculated, which is proved successful by the implementation results.
首先阐述了初始地应力场的有限元反演分析方法和水压致裂法地应力测量方法给出了对小孤山工程适当的地应力场。
The specific work includes:(1) At the first, the finite element inversion analysis method of the initial crustal stress field and the measuring method of hydrofracturing crustal stress were expounded.
计算结果表明,微粒群算法具有概念简单、容易实现、计算速度快等优点,适合应用于面板堆石坝坝料参数反演分析。
The results indicate the validity of improved PSO methods in the back analysis of the mechanical parameters of concrete face rock-fill dam.
在此基础上,采用正交设计方法和神经网络进行了岩体地应力场三维变形反演分析,获得了岩体地应力场沿深度的分布规律。
Then a three-dimensional deformation inversion analysis is conducted by orthogonal design method and neural network to acquire the distribution rule of rock body ground stress field at various depths.
采用施工现场混凝土立方体非绝热温升试验和反演分析相结合的方法,对聚苯乙烯泡沫塑料板外贴法的保温能力进行分析研究。
With an approach of combination of thermal rising test of cubic block in-situ and back analysis, the thermal retardation capability of polystyrene foam board is analyzed.
本文重点解决了土坝研究的三大问题:参数反演问题、渗流场分析问题以及渗流场和应力场的耦合问题。
There are three dam researching problems that have been emphasis solved in this paper, which are parameter inverse analysis, seepage field analysis and seepage stress coupled field analysis.
映射反演模型方法是分析复杂问题的经典方法。
The method of mapping inversion model is a classical method of analyzing complicate problems.
经井资料对比验证及对实际资料反演结果分析可知,本文方法可行,结果可靠。
The comparison with logging data and the analysis of real data inversion results showed that the method is feasible and the results are correct.
分析了煤层渗透率的复杂变化特点和实际测量上存在的问题,提出其反演方法。
An inversive research method was proposed through analyzing the complicated changing features of permeability of coal seam and the problems existing in actual measurement.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis to piezoelectric smart laminated plates, a finite inverse algorithm of the time history about impact loads by piezoelectric modal respondence is presented.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis of piezoelectric smart laminated plates, an FEM based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented.
基于对智能层合板结构的模态分析,提出由结构的压电模态响应反演瞬态荷载时间历程的有限元方法。
Based on modal analysis of piezoelectric smart laminated plates, an FEM based inverse algorithm of the time history of impact loads by piezoelectric modal respondence is presented.
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