The shape coefficient of the two-circuit UHV steel tube transmission tower is obtained by the three-component-force test; and after the resonance response in the results of the HFFB test of the semi-rigid model of the lattice type tower is filtered, the foundation moment spectrum in the along-, cross-wind and torsion direction un der different wind angles is fitted to formulation.
由静力三分力风洞试验得到钢管输电塔的体型系数；对输电塔半刚性模型的HFFB试验结果进行处理，去除了基底弯矩谱中共振响应的影响，并对处理后的弯矩谱进行拟合，得到各风向角下的顺风向、横风向及扭转向的基底弯矩谱公式。
According to the method of analysis, we gave a calculating model, using which we studied the static performance of the prestressed lattice shell structure and got the distribution law of internal force and displacement. We found that, structural analysis must follow the engineering process on accord with the design stage, analysis the internal force of every stage and change the area of the bars, doing which we can promise the safety of construction of the structure.
根据本文提出的预应力网壳结构的计算原理，提出了合理的计算模型，对预应力网壳结构的静力性态进行了研究，得到了在预应力作用下网壳结构的内力、位移分布规律，并指出其结构分析必须跟踪工程进展，按照预应力网壳结构的设计阶段，对每一阶段进行内力重分析并据此修改杆件截面，以保证预应力网壳结构施工及使用阶段的安全。
Wepresent a lattice Boltzmann model for high Mach number flows by means of introducingan attractive force for particles in the system to weaken the pressure gradient effect sothat the sound speed is softened and Mach number is enhanced.
我们通过引入一个粒子相互吸引力来削弱压强梯度效应、软化声速，建立一个能够模拟高马赫数流动的格子玻耳兹曼模型。
Directed against stress properties of lining structure of loess highway tunnel, the paper selects three loess highway tunnels as relying engineering according to buried depth and soil properties, and takes field observation synthetically for the first time, which pays more attention to researches on the change regulations of pressure acting on first lining and invert, axial force of lattice girder, contact stress between first and second lining, concrete strain of second lining verse the time and distributions in different positions.
针对黄土公路隧道衬砌结构受力特性，根据埋深和土质情况，选取三座黄土公路隧道为依托工程，首次开展了大规模系统的现场测试，着重研究了一衬和仰拱围岩压力、格栅拱钢筋轴力、一衬和二衬接触应力以及二衬混凝土应变时间变化规律及分布特性。
Study shows that monolithic TiB〓 film deposited under 350℃ crystallize in close-packed hexagonal structure. Due to the same lattice-site configuration of T1B2 (0001) and TiN (111) plane and their similar unit vector, in TiB〓/SiO〓 multilayer, TiB〓 layers can also force SiO〓 to crystallize as a pseudocrystal structure and grow coherently when SiO〓 layer thickness is less than 1.4nm.
研究发现，350℃温度下沉积的TiB〓单层膜可以完全晶化为hcp结构，由于其（O001）密排面和立方结构的TiN（111）晶面的原子排布相同且晶格参数相近，因此该温度下制备的TiB〓／SiO〓纳米多层膜中，小于1.4nm厚度的SiO〓层在TiB〓（0001）面的模板作用下也产生了晶化并以赝晶结构与TiB〓层形成共格外延生长。
The results were explained by considering the spin polarized current induced increase of ferromagnetic metallic phase and current-induced lattice distortion via electron wind force under high current density.
以上结果可以用自旋极化的电流导致铁磁相的增多以及大电流引起的晶格畸变来解释。
All k's we get in this simulation are smaller than that of bulk Si measured in experiment because the mean free path of phonon is limited by the boundaries at the edge of heat source and sink. Specially, I am grateful to my senior, Tai-Ming Chang for his programs－the subprogram which calculate the force between atoms, the subprogram of Verlet list + Cell link method, the subprogram of computing temperature of slices of the simulation cell, and the method of how to set the initial position of atoms at lattice sites of the periodic boundary condition. Those programs and the method make the research in this thesis completed successfully.
在此要特别感谢张泰鸣学长提供本论文程式的主要部份－计算原子间作用力的副程式、Verlet list + Cell link 法副程式、计算薄层温度副程式以及在周期性边界条件下，如何排列晶格原子初始位置的方法，使本论文的研究得以顺利完成。
This paper makes a further analysis of the traditional opinion about Ampere force that is the macroscopic showing of Lorentz force, and it demonstrates that microscopic nature of Ampere force is composition of electric field forces applied by Hall electric field which is caused by Lorentz forces for the positive ions at the crystal lattice of the conductor in magnetic field.
对安培力是洛伦兹力的宏观表现的传统说法进行了深入剖析，指明了安培力微观本质是由于洛伦兹力而引起的霍尔电场对磁场中载流导体的晶格正离子施加的电场力的合力
In this paper, factor of influence on matal activity is expounded by studying ionization energy, Cohesive force, ionic hydration energy and cystal lattice energy of the compound.
本文通过对金属的电离能，内聚力，离子水合能以及形成化合物的品格能大小的研究来阐明影响金属活性的因素。
The heavy quark-antiquark force and potential are calculated by means of Monte Carlo method in 4 dimensional symmetry lattice gauge theory for a single plaquette EXP action which has a good scaling behaviour.
本文用MonteCarlo方法对四维对称格点规范理论中具有较好标度性行为的单元格EXP作用量计算了重夸克-反夸克势。
With MDs, the Couette model is used to research the oscillation of friction force. According to the result, The periods of the oscillation of friction force only has relations with velocity and the wall lattice length, moreover, they are linked with special function.
在此基础上利用Couette模型对摩擦力的周期性振荡进行了模拟，模拟结果表明：摩擦力振荡的周期仅与速度和壁面晶格长度有关，并且与速度和壁面晶格长度成特定函数关系。
Based on the analytical model of the generalized force spectra of the first mode of typical lattice towers in along-wind direction, simplified empirical formulae to evaluate along-wind dynamic responses of lattice towers under wind load are proposed in this paper.
摘要基于格构式塔架顺风向一阶广义荷载谱解析模型，提出了格构式塔架顺风向风振响应简化计算公式，这些简化公式将求格构式塔架顺风向风振响应的复杂积分变为简便的代数运算。
A practical higher mode generalized force spectrum model for lattice towers and improvement of expression for the resonant component two-part step-rate prepayment meter
格构塔架的实用高阶广义荷载谱模型与共振分量表达式改进
For crystallization process, the internal influence factors are symmetrical characteristic of crystalloid structure, acting force of different basic dollar, and lattice defect, while the external influence factors mainly include reactor structure and operation factors.
影响碳酸钙晶须结晶过程的内部因素包括晶体结构的对称性、结构基元间的作用力、晶格缺陷等，外部因素主要包括反应器的结构因素和操作因素两大类。
The paper adopts Rf pulse sequences control and the spin rotate frame system according to spin-lattice and spin-spin relaxation time, as well as study the small resonance force, sensitivity and spin density matrix.
依据样品的自旋-晶格驰豫时间和自旋-自旋驰豫时间，采用脉冲调制序列控制磁共振的条件和翻转旋转框架，计算了共振显微压力。
On the assumption that the debris flow is the Bingham body and the water in primary river is a external force, the lattice Boltzmann model is set up.
利用格子Boltzmann方法，将支沟中泥石流视为一种宾汉体，主河中清水视为一种外力，建立格子Boltzmann模型，对入汇角为90°的情况进行了模拟。
Based on previous works, the lattice Boltzmann equation model in rotational flow field is developed by introducing the Coriolis force.
在原格子Boltzmann模型研究的基础上，引入了哥氏力效应，发展了一个旋转流场中的格子Boltzmann模型。
The exchange integral for crystal spin interaction has carried out the correction of crystal lattice vibration, according to this correction, have gotten Influence relation of vibrates to coercive force of magnetic record film;
对晶格自旋相互作用的交换积分进行了晶格振动的修正，依此修正，导出了振动对磁记录膜矫顽力的影响关系；
Strain relaxation in the SiC epilayer is explained by force balance approach and near coincidence lattice model.
采用力平衡原理和重合位置点阵模型对SiC外延层中的应力释放现象进行了解释。
The force acted on a charged particle in the plane of the two-dimensional lattice of four charges and the motions of the particle under different initial conditions are investigated.
本文讨论了带电粒子在四电荷点阵平面中所受的作用力以及不同初始条件下的运动。