结果表明:无缝道岔的附加温度力与变形随轨温变化幅度的增大而增加;
Results show that the additional temperature stress and deformation of the continuously welded turnout will increase with the increase of rail temperature.
无缝道岔温度力的特点在于基本轨要承受附加温度力的作用,岔内钢轨受力和位移状况复杂。
The characteristic of the temperature stress in the jointless switch lies in supporting additional temperature stress on the stock rail, the stress and the displacement presents the complex nature.
道岔与无缝线路焊接后,随着轨温的变化,长钢轨纵向温度力将直接作用于道岔的撤叉和转撤部分。
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.
本文介绍了墩台承受水平力类型,理想情况温度力、制动力如何计算,非理想情况如何简化分析,以及设计中注意的问题。
The paper introduced type of level force of flexible pier base, how to calculate perfect temperature force, brake force, how to analyze non-perfect condition, and the noticed problems in the design.
石油公司使用的分散剂在接近冰点的温度下效果不佳,用于防止溢油扩散的栏油栅面对漂浮的冰山也无能为力。
Dispersants used by oil companies do not work well at or near freezing temperatures. Booms to contain a spill cannot be used with icebergs floating in the water.
由于此蓄电池的低成本和在环境温度下的优秀性能,锂电池将会在推进力应用的技术上有广泛的前途。
Due to the low cost of the battery cells and excellent performance at ambient temperature, Lithium-ion (Li-ion) battery is a promising technology for propulsion applications.
栖息地温度的任何变化将显著影响其新陈代谢、生长速率、生产力、季节性繁殖和对疾病及毒素的易感性。
Any changes in habitat temperatures significantly influence their metabolism, growth rate, productivity, seasonal reproduction, and susceptibility to diseases and toxins.
多重感受装置已经研制出来并在经过神经移植的截肢患者身上测试,转换接触、压力、震动、剪切力和温度的感觉。
Multisensory devices have already been developed and tested on reinnervated amputees, relaying sensations of contact, pressure, vibration, shear force and temperature.
它的失败主要是因为没有像质量、速度、力和温度这样的概念。
His failings were largely due to the absence of concepts like mass, velocity, force and temperature.
摩擦力和吸引力使它的牺牲品温度升得非常高,致使其放射出触目惊心的X射线。
Friction and gravity heat the victim to such high temperatures that it lets out a scream of x-rays.
用CO2超临界萃取技术,对红松松仁油提取条件进行了初步探讨,找出了最佳提取温度、力指标。
Use the technique of supercritical CO2 extraction inquiring into the extrct condition of the kernels oil tentatively, and findthe best temperature and pressure index for extraction.
烘丝方式、来料温度和水分、干燥介质状态参数等对烘后烟丝的填充力有显著影响。
The filling power of dried cut tobacco is significantly influenced by drying methods, the temperature and moisture content of entrancing cut tobacco and drying medium conditions.
对于转筒式烘丝机,采用顺流烘丝方式,较高的来料温度和水分,较大的热风流速,可获得较高的烘丝填充力。
For rolling dryer, the higher filling power value corresponds to downstream quickly drying way, higher inlet temperature and moisture content.
通过调节淀乳浓度、滚筒温度及转速来调整产品承受剪切力的能力、干燥过程中的老化及粘度等性能。
By adjusting the starch milk concentration, temperature and drum speed to adjust the product capability of resistance to shear stress, the drying process of aging and viscosity.
论述了对机床的振动、主轴的位移、刀具温度、刀具切削力、旋转工件温度场进行监测的原理。
The monitoring principle which includes machine tool vibrancy, principal axis displacement, cutting tool temperature, cutting force of cutting tool, temperature field of turner is discussed.
定量分析了整个轧制过程环件内的温度、等效应变、双向轧制力的分布和演化情况。
Distribution of temperature, equivalent plastic strain and radial and axial rolling force have been quantitatively analyzed in the whole process.
同一种季铵化程度TMC,随着TMC浓度的增加,胰岛素液体栓剂的胶凝温度减小,胶凝强度和生物黏附力均增大。
With the increase of TMC concentration, there was an decrease in gelation temperature, while an increase in both of gel strength and bioadhesive force.
在压缸内的摩擦力和铝锭的流变应力引起温度变化。
The temperature change is caused by the friction in the container and the flow stress of the aluminum.
通过极限拉伸比试验,研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.
电子冷却系统中冷却力的大小与电子束的温度密切相关。
Cooling force in electron cooling system is closely related to the temperature of electron beam.
渠道衬砌的冻胀破坏是温度、水分、土质和冻胀力等因素共同作用的结果,是北方地区渠道的主要破坏形式。
The frost heaving damage is main damage form of lining channel in north China, which is an integrative result of temperature, water content, soil characteristic and frost force.
在相同温度下进行粉末烧结体热复压,锻造力的增加往往使锻造密度也增加。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
而温度因子虽其影响力不是很大,只占总影响力的- 19.17%,却加剧了水资源进一步减少的趋势。
It is also demonstrated that, although the effect of the temperature factor only accounts for-19.17%, it accelerates the decrease of water resources.
重点分析了陶瓷刀具在切削淬火钢和镍基高温合金中有关切削力、切削温度、刀具磨损等方面的机理。
The mechanism of cutting force, cutting temperature and tool wear in the machining of quenched steel and nickel based high temperature alloy with ceramic tools are analyzed in the paper.
分析研究表明导致立井壁破坏的主要原因是井壁负摩擦力和温度应力。
The main causes of shaft wall fracture contain the reverse friction force and the temperature stress.
系统通过数控加工模块控制刀具按轨迹加工,并用数据采集报警模块采集和处理力和温度信号。
The cutter was controlled through NC machining module to work according to machining track, and the signal of strength and temperature was processed by the data gathering and alarming module.
还论述了振动辅助磨削的优点,例如降低磨削力和磨削温度,提高磨削效率和工件质量等。
The study also reviews other benefits in vibration-assisted grinding, such as reduction in grinding forces and temperature rise, improvement in grinding efficiency and workpiece quality.
给出了实验装置示意图,还介绍了蒸气式激光清洗中的一些理论问题,如峰值温度和瞬态力的估算。
Semiquantitative understanding of optimization steam laser cleaning, such as estimate of peak temperature and estimate of transient force was summarized.
变形程度对拉伸温度影响小,变形程度的增大使拉伸力下降。
And reduction affects drawing temperature little and its increasing lowers drawing force.
变形程度对拉伸温度影响小,变形程度的增大使拉伸力下降。
And reduction affects drawing temperature little and its increasing lowers drawing force.
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