然后对管节点进行了疲劳强度分析。
Then, the fatigue strength analysis of K-joint is carried out.
给出了不同间隙对管系动力响应影响的算例。
Some examples prove the influence of different gap width on dynamic response of gapped piping.
可满足对管节点焊缝质量进行自动检测的要求。
It can satisfy the requirement of automatic testing to tubular joint welds.
对管腔面积,管壁厚度和面积进行测量和统计分析。
The lumen areas, wall thickness and area were measured and analyzed statistically.
这些对管节点的断裂力学评估提供了有价值的实验依据。
These experimental results will be very valuable for the Fracture Mechanics Evaluation of joints of tubular structures.
采用有限元法分析了曲线顶管施工对管节和土体的影响效应。
The influence domino effect for pipe and soil caused by construction has been analyzed by using FEM.
本文对管缝式锚杆进行了受力分析,并介绍了现场试验研究结果。
The paper makes an analysis of the stresses on split-set roof bolt, and gives results of in-situ tests.
就对管园的说:看哪,我这三年来到这无花果树前找果子,竟找不着。
7so he said to the man who took care of the vineyard, 'for three years now I've been coming to look for fruit on this FIG tree and haven't found any.
则对管件的展开尺寸和形状会产生一定的影响,此时须采取相应的板厚处理。
There are some important factors closely related to the thickness processing including thickness, shape, connective form and welding slope.
对管流试验装置测量参数的不确定性进行分析,并研究了试验装置的重复性。
The uncertainty of the parameters measured on the MLTA was analyzed and the repeatability of the MLTA was studied.
电信号压力表的传感装置是采用远红外对管的开关原理,实现传感控制功能的。
The sensor signals pressure gauge is used far infrared devices on the principle of switching, and control functions of the sensor.
对管流、嘴流、渗流的协调计算及蒸汽流过节流喷嘴的临界流动特性进行了研究。
Coordination calculation for the flow in pipe, nozzle and reservoir, critical flow characteristics through the throttling jet are studied.
对管端扩、缩径半自动专机的设计基本思路、动作原理、液压系统进行了简要介绍。
The basic thought, the action principle and hydraulic system on half - automatic machine design for flaring and necking tube head are introduced briefly.
在回填土地区进行管道施工,应根据回填土的性质,对管底及管顶的回填土进行处理。
During the pipeline construction in backfill soil area it is needful to treat backfill soil around pipeline according to property of backfill soil.
文中还针对海拔对管母线起晕电压的影响进行了讨论,给出了工程适用的海拔校正方法。
In addition, the influence of altitude on corona onset voltage of busbar is also discussed, and altitude correction method used in the project is suggested in this paper.
基于管弯曲回弹有限元模拟模型研究了弯曲工艺参数和材料参数对管弯曲回弹的影响规律。
Based on the tube bending FEM simulation model, the tube bending springback rule under the different craft parameters and the material parameters was studied.
胀形生产实践表明,加载路径的选择和管坯的成形极限对管件成形及成形质量有着重要影响。
The practice of tube bulge shows that the choice of loading route and forming limit of tube is important to the shape and quality of produce.
本文通过动力有限单元法对管周围土压力的动力作用分布和管子的自振特性进行了某些探讨。
Using the dynamic Finite Element Method, the dynamic soil pressure distribution along the pipe periphery and the free vibration characteristics of the pipe are studied in this paper.
利用变色塑料导爆管、氮气、氧气和真空系统对管腔内介质影响导爆管传爆可靠性做了研究。
Color changing nonel tube, nitrogen, oxygen and vacuum system were used to study influence of gaseous medium inside nonel tube on its detonation propagation reliability.
对管-管相贯、K形接头相贯的切割实例进行了仿真分析,研究了割炬轨迹和相关参数的关系。
The real cutting examples about intersection of pipe-pipe and K type are simulated and analyzed, and the relationship between torch track and related parameters is studied.
研究结果表明,管径、含气率以及流体粘度对管泵系统的流量影响不大,而对压力降则有显著影响。
The results have shown that diameter, gas fraction and fluid viscosity have slight impact on flow rate of this boosting system, but have remarkable influence on pressure drop of this system.
就对管园的说,看哪,我这三年,来到这无花果树前梢果子,竟找不着,把他砍了吧。 何必白占地土呢。
Then said he unto the dresser of his vineyard, Behold, these three years I come seeking fruit on this fig tree, and find none: cut it down; why cumbereth it the ground?
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
2006年中国石油股份公司勘探与生产分公司组织相关实验室对管输天然气样品进行了组成分析比对工作。
In 2006, Company of Exploration and Production in CNPC organized some relevant laboratories to do the composition analysis and comparison of natural gas samples in pipelines.
理论计算部分运用大型通用有限元软件ANSYS,对管节点进行了应力分析并计算了热点应力及应力集中系数。
In the part of theory calculation, utilize general FEM software ANSYS, calculate the tubular joints, then summarize the hot-spot location and the SCF of joints.
通过分析超声波硬度传感器的特点,提出采用超声波硬度传感器技术实现对管件镀层硬度进行现场无损测量的方法。
By analyzing the characteristic of the ultrasonic hardness sensor, a nondestructive testing method that using the ultrasonic hardness sensor technology for pipe coat is put forword.
针对凝结水系统的水击、水流不畅现象,通过分析原因并对管径进行了工艺计算,采取适当的安装措施,效果显著。
Through analyzing causes and process calculation of pipe diameter, installation measures is adopted, the water hammer in pipeline of condensate water system has been improved.
对管垢样进行分析和对药剂配方的室内研究及现场试验表明:该工艺简单、施工方便、费用低,取得了良好的增注效果。
To formulations of agent by the laboratory study and site all shows: the technology has the good results of treatment scale, low cost and easy to operate.
对管垢样进行分析和对药剂配方的室内研究及现场试验表明:该工艺简单、施工方便、费用低,取得了良好的增注效果。
To formulations of agent by the laboratory study and site all shows: the technology has the good results of treatment scale, low cost and easy to operate.
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