实践证明，水平风荷载绝对控制拱式管桥的强度。
It has been proved that the strength of pipeline arch bridge is absolutely controlled by the horizontal wind load.
鲁宁管线上的盱眙淮河大桥是管桥结合的一座桥。
The Xuyi Huaihe River bridge is a bridge combined with pipeline and road in Lu-Ning Oil pipeline.
穿越主要流线的八个楼梯和一个管桥被安置在体块内。
Eight stairs crossing the main circulations and One tube bridge were placed in the mass.
其结果可作为组合拱式管桥可靠性分析与设计的参考。
The results can be used as the reference in reliability analysis and designing of the combined arched pipeline bridge.
按照悬索式管桥的实际结构特点，建立了三维有限元模型。
Three-dimension finite element model is built according to the actual structural characteristic of suspension pipe bridge.
根据斜拉索管桥的实际结构特点，建立了三维有限元计算模型。
According to the actual structure characteristics of a cable-stayed pipeline bridge, a three dimensional finite element mathematical model is developed.
通过静力计算，得到管桥在输油状况下的位移和应力，为管桥安全评价提供了依据。
The displacements and the stresses of the bridge under the state of oil transportation are obtained by static analysis, and provide a basis for the safety as...
在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。
On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation.
在模态分析的基础上，采用几何非线性有限元的分析方法，对悬索式管桥进行了横向风共振分析。
On the basis of the modal analysis, the nonlinear finite element is used to analyze the dynamic response of suspension pipe bridge to cross wind excitation. The result show...
本文建立了悬索管桥分析的有限元模型，并考虑了悬索管桥恒载产生的初始内力、拉索垂度等几何非线性因素。
In this paper, a finite element model for the analysis of the pipeline suspension bridge was set up with considering the initial internal force and verticality of the staying cable.
悬索式管桥是长输管道跨越中常用的一种形式，其结构主要由主索、抗风索、塔基和锚固系统及梁式管桥等部分组成。
Suspension pipe bridge is a kind of common structural form consisted mainly of main cable wind cable tower foundation anchor system and girder form pipe bridge.
文章对在悬索式管桥体系中应用ANSYS程序有限元结构分析方法，分析管桥主要构件的受力情况并确定安装尺寸方面进行了探讨。
This paper discusses the analysis on forces and determination of installation dimensions of main structural parts of the suspension pipe bridge by means of finite element analysis program ANSYS.
“常青藤之桥”前景看好——英特尔公司表示，与2d的晶体管相比，全新的晶体管性能提升37%，同时耗电量则不到前者的一半。
Ivy Bridge is promising — Intel says its new transistors will provide up to a 37% performance increase and consume less than half the power than their 2-d counterparts.
在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
考虑到系统功率较大，三相桥式功率变换器的每个开关器件均采用四个MOS管并联的结构。
For high power system, every switch of three-phase inverter is actually made up of four MOSFETs in Parallel.
经探测及计算发现、小脑和橄榄体桥脑萎缩病人与VA的管径狭窄和血流量减少有密切而直接关系。
By detection and computation, we found the patients who got cerebellum atrophy or brain stem atrophy often accompanied by the narrow diameter and less blood-flow of VA.
针对这些电路的优缺点及存在的问题，提出新的二极管全桥整流配合单开关PF C电路方案。
To overcome disadvantages of the circuits, an improved one is proposed, which consisted of diode full-rectifying-bridge and single-switch PFC circuit.
利用MOS管、半桥驱动芯片LM27222、栅极驱动变压器等器件，设计了变极性矩形波发生电路。
A rectangular wave generating circuit has been designed with MOSFETs, half bridge driver chip LM27222 and gate drive transformer.
根据永磁无刷电动机制动过程PWM控制的开关管的方式不同，可以分为半桥调制制动方式和全桥调制制动方式。
According to the different PWM module in regeneration of brushless PM motor, there are two kinds of modulation, half bridge modulation and whole bridge modulation.
分析了滞后臂串联二极管的全桥零电压零电流开关（ZVZCS）变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
提出一种改进型单斩pwm调制方式，对桥臂上下管进行轮换单斩，保证了每个开关管损耗的一致性。
An improved alternative single-chop PWM control mode is proposed in the paper, which ensures the consistency of power loss between the upper transistor and the lower one.
石横特钢厂采用以整流二级管为主体的整流桥代替直流励磁发电机改造国产龙门刨床。
To reform planing machine made in home, using rectifier bridge, which is mainly consisted of rectifier diode, to replace of directcurrent exciter in Shiheng special steel works.
介绍由MOSFET管构成的全桥开关电路在感性负载下大电流工作时两种吸收回路的实验研究结果。
This paper introduces the experimental results of two snubber circuits for the full bridge switch circuit constituted by MOSFETs in case of the inductive load and large current operation.
其主电路采用全桥式拓扑结构，以IGBT管为功率开关器件，中频变压器使用微晶磁心。
Full bridge topology was used in the main circuit, IGBT was used as power switching device, and micro-crystal core was used in mid-frequency transformer.
目的总结通过留“桥”技术形成的细长皮管在鼻小柱再造中的应用。
Objective To introduce the clinical application of long slender tubed flap constructed with "bridge" technique in the repair of nasal columella defect.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase shifted converter realizes zero voltage switching (ZVS) with the use of leakage inductance of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase - shifted converter realizes zero - voltage - switching with the use of leakage inductor of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
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