The paper introduces theoretical method of Shanxi provincial highway net planning and main achievements from 1991~2020.
本文系统介绍了山西省1991～2020年公路网规划的理论方法和主要成果，可供参考。
A new theoretical method of calculation of the reorganization energy in electron transfer reaction at electrode is presented in this paper.
本文为精确计算电极上电子转移反应中的重组能提供了一种新的理论方法。
A theoretical method which is applied to examine the shell effects is presented.
提出了一种从理论上检验壳效应的方法。
A simplified theoretical method for calculating tandem propellers is presented in this paper.
本文提出了一个串列螺旋桨的简化理论计算方法。
Density Functional Theory is a very useful theoretical method to study this kind of materials.
而密度泛函理论就是一种很有效的研究纳米器件的理论方法。
This research provides a theoretical method for design of a full column bolt with bottom plate.
此研究为带垫板全长锚杆支护设计提供一个理论计算方法。
The theoretical method is proposed to lower bagging deformation in kitted fabric to some extent.
并经试验证实其合理性，在一定程度上为减少针织物的起拱变形提供了方法。
All the above provides theoretical method of calculating the vibration misalignment of optics elements.
提供了计算光学元件的振动失调位移的理论方法。
The Sink Field Method(SFM) has been shown to be an acceptable theoretical method for blank development.
汇场法已被证明是一种可行的理论方法。
The paper gives a theoretical method of applying Brillouin scattering principle to detect spatial object.
提出用布里渊散射原理探测空间目标的方法。
At present, many domestic and foreign scholars have studied this model by theoretical method and applied research.
目前国内外很多学者对这个模型进行了理论和应用研究。
Moreover, the paper presents a relatively simple and comprehensive theoretical method for torsional strength calculation.
同时，提出了这类双壳大舱口船舶扭转强度的理论计算方法。
From the common mechanical phenomenon, present a theoretical method on how to judge the direction of static friction force.
本文以常见的力学现象为例，从理论上阐述判断静摩擦力方向的方法及作功问题的证明方法。
The artificial neural network provides us a new theoretical method on the stability classification of roadway surrounding rock.
人工神经网络理论的出现为人们研究巷道围岩稳定性分类提供了一种新的理论方法。
This paper presented the calculation model and theoretical method for the proper application of the film in the greenhouse design.
该研究为温室设计合理选用农膜，提供参考计算模型与分析方法。
A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance.
采用机械阻抗原理，给出了轮轨系统随机激振力功率谱密度函数的理论计算方法。
In this work, we tried to find a simple theoretical method to evaluate the ability of the materials to form single crystal structure.
本文试图寻找一种简单准确的评价材料形成单晶体能力的理论方法。
A theoretical method is developed to analyze the static stability of air floated bucket foundation structures with small rolling angles.
建立了结构气浮静稳性分析的理论方法。导出了非对称多体气浮结构的初稳性高度的计算式。
The paper, combined with the 45~76 straightening machine designed, provides a theoretical method for designing the straightening roll camber.
结合已设计出的45～76焊管生产线中的六辊矫直机，阐明了矫直辊辊型设计的一种方法。
The theory of reinforced concrete membrane elements was used to develop a theoretical method for analyzing the behavior of beam column core regions.
用钢筋混凝土薄膜元理论 ，建立了节点区受力分析的理论方法 ；
Based on diffraction theory a theoretical method for evaluating the three-dimensional focusing performances of the compound X-ray lenses is presented.
给出了基于衍射理论的评价X射线聚焦组合透镜三维聚焦性能的理论方法。
A theoretical method, which is based on chromium equivalent theory, to predict the nitrogen solubility in liquid ferroalloy is also given in the paper.
同时，提出了利用铬当量法预测铁合金中氮溶解度的理论方法。
A lot of calculation examples and projects in practice demonstrate that the theoretical method and calculation program are correct and widely suitable.
大量的算例和工程实例分析验证了本文所述理论方法及程序的正确性和广泛适用性。
In this paper, we proposed a theoretical method and results for calculating special contact resistance and contact impedance of base contact of a PNP type HBT.
给出了非合金接触情况下，PNP型HBT基极比接触电阻和接触阻抗的解析计算方法和结果。
This paper proposes a theoretical method for calculating the flow within a circular pipe which is not filled up with fluid and thus has a partially free surface.
本文对未充满液体具有部分自由液面的圆管内的流动提出一种理论计算方法。
The theoretical method for calculating the absorption coefficient of the absorber is provided by analogying the acoustic field in a tube with varying cross section.
对尖劈型吸声材料用类比变截面管道的声场理论，给出了计算其吸声系数的一种方法；
This paper adopts the theoretical method to research the problem on the performance prediction and the design of the propeller operating in ship wake systematically.
本文采用理论方法系统地研究了非均匀流场中螺旋桨性能预报和理论设计问题。
Based on theoretical method and test results, the indexes of bearing capacity of concrete filled steel tube subjected to axial compression and pure bending are discussed.
在数值计算和试验研究成果的基础上，探讨了钢管混凝土轴压强度承载力和抗弯承载力指标取值问题。
Based on theoretical method and test results, the indexes of bearing capacity of concrete filled steel tube subjected to axial compression and pure bending are discussed.
在数值计算和试验研究成果的基础上，探讨了钢管混凝土轴压强度承载力和抗弯承载力指标取值问题。
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