The equivalent beam method is one of the classic methods calculating the internal force of underground support structure.
文章基于有限容积法和等值热路法，提出了场路结合的地下电缆温度场计算方法和计算模型。
Calculation results reveal that the equivalent beam length is more suitable to describe the beam size of vortex beam after propagation.
数值计算进一步说明，等效光斑尺寸更适合用来表征涡旋光束传输后的光斑大小。
The coupling among laser modes and the relations between equivalent beam spread Angle and the surface deformation of the mirrors are obtained.
给出了激光模式之间的耦合以及等效光束发散角与镜面变形量之间的关系。
The method for calculating the equal-section equivalent beam width is presented and the stiffness of the equivalent beam equals to the slab stiffness.
同时按刚度相等原则，给出了折算成等截面等代梁宽度的计算方法。
To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamic characteristic of frame style subway bridge.
为验证等效梁法的可靠性，运用有限元法对框架式地道桥的动力特性进行了分析。
Instead, a single wavelength can be selected to produce the X-ray equivalent of a pure-colour beam of light.
事实上单独某一个波长的射线就可以产生好象一束单色光一样的纯净的伦琴射线。
The stiffness matrix, equivalent nodal load and consistent mass matrix are derived for the beam element with variable cross-section.
导出了变截面梁单元的单元刚度矩阵、单元等效节点荷载和单元一致质量矩阵。
Also its influence to warp of the top plate and equivalent elasticity coefficient of cantilever beam is discussed.
分析了残余应力对上级板的影响和对悬臂梁的等效弹性系数的影响。
A simple physical picture of producing new beam CO2 lasers has been suggested and the infracavity CO2 lasers with equivalent M2<1 have been developed succesfully.
提出了产生新光束CO2激光器的简单物理图象，并研制出等效M2＜1的内腔式CO2激光器。
In this paper, the method of equivalent load on support reaction of hinged continuous beam is proposed.
本文提出铰支连续梁支座反力等效荷载方法。
Based on the theory of the bending of non-prismatic beam, the paper has derived a rigidity matrix and the equivalent node load of the rigid-frame element with variable sections.
本文从非棱柱形梁的弯曲理论出发，推导出了变截面刚架元的单元刚度矩阵和等效结点载荷。
The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.
模型中，桁架柱采用三维梁单元模拟，其等效弯曲刚度利用弯曲试验直接获得。
We put the concrete flange plate of the composite beam into the steel ones according to the elastic modulus ratio and keep the width of section unchanged, as a result, get a equivalent section.
将组合梁中混凝土翼缘板厚度按弹性模量之比换算，并保持宽度不变形成等效截面。
This paper discusses the equivalent load of simple supported beam and continuous beam to illustrate that the loading balance method can simple the analysis and calculation of girder beam.
通过对简支梁和连续梁等效荷载的分析，说明用荷载平衡方法可简化梁桥的分析和设计。
There are mainly three methods in the second system stress analysis of the orthotropic steel deck, P-E method, the equivalent girder beam method and the FEM.
薄壁钢扁平箱梁正交异性板钢桥面系第二体系应力的计算方法主要有P -E法、等效格子梁法和有限元法等。
Secondly, the equivalent plane truss element analysis program of plane stress problem is worked out, by which cantilever beam, simple beam and perforated wall are analyzed.
其次，编制了平面应力问题等效铰结平面桁架单元有限元法分析计算机程序。
Objective to explore a rapid method of calculating an equivalent square field for irregular photon beam fields.
目的探讨一种快捷、准确求光子束不规则射野等效方野的方法。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
针对工程结构中广泛应用的变截面构件，提出了一个变截面平面梁单元，推导了其单元刚度矩阵和等效节点荷载公式。
The radiuses of equivalent Gaussian beam of different kinds of lasers are studied by using 86.5% loop enclosing power method.
利用8 6 . 5 %环围功率法研究不同类型的激光器的等效高斯光束半径。
The results are shown that: 1) under an equivalent moving concentrated force, dynamic responses of the simply supported beam consist of steady response and transient response.
研究结果表明：1）等效移动集中力作用下，简支梁的动力响应由稳态响应和瞬态响应组成。
In this paper, the author transforms a steel-concrete beam into an equivalent transverse isotropic member in the thickness direction.
本文是将沿厚度由钢板和混凝土组合而成的钢板混凝土梁化为一等效横观备向同性构件。
It should be noted that this represents the stiffness of the equivalent torsional spring and not that of the original flexural beam.
需要指出的是这里的刚性所代表的是等量的减震弹簧的而不是其他的弯曲部件。
The cutting beam counts as a single lance but each Blast marker picked up by the Bastion in the Movement phase gives the beam the equivalent of one extra lance shot (up to a maximum of 8).
切割光束算作一发光矛，但棱堡级舰在本移动回合中经过的每一个爆炸标尺给予她一发额外的切割光束(最高8发)。
The loading of a tubular busbar is equivalent to that of a large-span beam, and the stress on the cross -section is mainly the tensile stress of the dead weight bending moment with much deflection.
管型母线受力状况相当于大跨度的梁，截面上的应力主要是自重弯矩的拉应力，挠度比较大。
The electron beam is equivalent to transmission-line inner conductor. A ceramic capacitance divider is proposed for velocity ratio measurements.
提出将电子束作传输线内导体等效，采用陶瓷电容分压器来测量速度比的方法。
The mean-square width and the equivalent-beam width are put forward to investigate the spreading of vortex beam while propagating.
提出了均方根光斑尺寸以及等效光斑尺寸的定义，并分别采用这两种定义对涡旋光束的光斑展宽进行了分析。
The mean-square width and the equivalent-beam width are put forward to investigate the spreading of vortex beam while propagating.
提出了均方根光斑尺寸以及等效光斑尺寸的定义，并分别采用这两种定义对涡旋光束的光斑展宽进行了分析。
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