本文给出了均质等截面轴扭转振动的混合状态方程及其解。
This paper presented a mixed state equation and its solution for the torsional vibration of a homogeneous shaft with identical cross section.
并且把波纹腹板变截面门式刚架与等截面门式刚架进行对比。
And make comparison between ripple web plate variable cross-section portal rigid frame and constant cross-section rigid frame.
本文推出了等截面矩形直肋的一维修正传热方程及修正近似解。
An improved one dimensional heat transfer equation of the rectangular longitudinal fin with uniform section and its modified approximate solution are proposed.
本文提出了分析等截面桩和阶梯桩横向静力特性的积分方程法。
An integral equation method. (IEM) for analysing the static behaviour of laterally loaded piles is developed in this paper.
与等截面回转通道相比较，变截面通道更接近叶片内冷通道原型。
Compared to the channel with uniform section area, those with various section areas are much similar to the internal cooling structure of the turbine blade.
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。
The method for calculating the equal-section equivalent beam width is presented and the stiffness of the equivalent beam equals to the slab stiffness.
推导出弹性地基上的等截面受压直杆横向振动频率方程的一般表达式。
The general expression for the lateral vibration frequency equations of compressed straight bars with constant cross section on elastic foundations is deduced in this paper.
由于地质、结构等原因，嘉兴市污水处理工程排放口拟采用等截面扩散器。
The invariable cross section diffuser is to be adopted in the sea outfall of Jiaxing Marine disposal project, because of the facts of geology and structure.
挤出成型在各种陶瓷成型工艺中被认为是最合适生产等截面制品的低成本工艺。
Out of many ceramic fabrication techniques, extrusion moulding is considered to be the most suitable method for producing a variety of shapes with constant cross-section.
流变振动仪利用等截面杆的纵向简谐振动来测定材料的阻尼，十分方便和有效。
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
结果表明：狗骨形试样中，中间等截面段尺寸对试样中应力的大小、分布影响很大。
It shows that the dimension of gage (the central portion with equal section) is critical for the stress distribution in the dog-bone-shaped specimen.
双锥型变截面矩形钢管是指两端为锥型变截面、中间为等截面的组合矩形钢管构件。
Double-tapered rectangular steel tubes are composed of two tapered ends and a prismatic intermediate part.
数值计算表明对单根等截面圆管阀门关断问题的计算结果与特征线方法计算结果吻合。
The calculated results for the approximation of valve closure problems show good agreement with that obtained by method of characteristics.
第三章给出了等截面悬臂梁微开关的微机械加工工艺，设计了掩膜版及具体的工艺参数。
Chapter three: Presents the fabrication process of micro-switch with cantilever beam and designed the masks.
提出了新的变截面梁临界弯矩计算式，其表达形式与等截面梁的公式相同，便于工程应用。
A new critical moment formula of tapered beam is proposed, which is similar to the expression for beams with uniform cross-section.
为了了解扩底抗拔桩的抗拔机理和抗浮特点，进行扩底抗拔桩和等截面抗拔桩的试桩试验。
In order to understand float resisting mechanism and its characteristic a test on the bored cast-in-place pile with enlarged bottom and up-lift resistance pile with equal section is carried out.
本文从两相流的基本原理出发，分析等截面、变截面和文丘利流量计内的气—固两相流动。
The gas-solid flow in pipe and venturi meter is discussed in this paper on the basis of fundamentals of two-phase flow.
在设计中当等截面连续梁的计算跨度相差不超过10%时，可用等跨的图表来进行内力计算。
When actual span D-value of equal section continuous beam in designs is less 10%, equal span chart is employed to calculate internal force.
导出了用变形、内力作为混合状态变量表示的求解等截面梁的横向振动固有频率的普遍方程。
The deformations and the internal forces at a cross section of a beam are taken as state variables to formulate a general equation for computing the natural frequencies of non-uniform beams.
轴向荷载作用下：楔形变截面构件的正应力和剪应力公式与等截面构件的正应力公式比较接近。
Tapered members under the axial load: the stresses formulas of the tapered members and those of the prismatic ones are identical.
比较等截面管道的变分解和数值解，说明此方法用于研究海洋平台输液管道的流体激振是有效的。
Comparison between numerical result and variational solution shows that the method used in this work is effective for studying flow-induced vibration of pipeline on offshore platform.
用这种方法可以计算等截面和变截面二维(平面的和轴对称的)可压缩紊流射流掺混的流场分布。
In this way, parameters distribution of two dimensional compressible (Plane and axisymmetric) turbulent jets mixing flow field can be calculated.
传统的门式刚架的构件截面为等截面和楔形变截面，本论文提出了一种构件截面形式——波纹腹板变截面。
The section of traditional portal rigid frame are constant cross-section and wedge shape variable cross-section, this paper brings up a component cross-section—ripple web plate variable cross-section.
结果表明，DX桩的抗拔承载力明显大于同等条件下的等截面桩，且DX桩的荷载-上拔位移关系呈缓变形；
The results show that the tension bearing capacity of DX pile is apparently higher than that of the pile with constant section, and the curve of load-displacement of DX pile is slowly varying.
通过网格实验研究了等截面侧向挤压过程中材料的变形情况，结果表明塑性变形区仅位于模具通道拐点连线附近。
The deformation pattern of ECSLE was investigated with grid experiment. The experiment result shows that the plastic deformation zone is a linear area between the two corners of die channel.
介绍了用于制备纳米块材的等截面侧挤压技术的原理、方法和应用，并就其实验用模具的结构设计与尺寸确定作了详尽讨论。
The principle, method and application of equal cross section lateral extrusion process are introduced. The design of the structural parameters of the experimental die is discussed in detail.
按新奥法原理进行设计，结构采用等截面复合式衬砌，施工采用双侧壁台阶组合法暗挖施工，工程设计难度大、施工风险高。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
按新奥法原理进行设计，结构采用等截面复合式衬砌，施工采用双侧壁台阶组合法暗挖施工，工程设计难度大、施工风险高。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
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