The smoke of steel ball bearing pressure such as depth limit ring precision sure. 钢球的烟如深度有轴承压限位环精度确定。
The Technology of FRP Composites and Its Application in Industry; Thought on Technical Permission of Welding Material for the Bearing Pressure Equipment in Steel 现代工业玻璃钢复合材料及其成形技术钢质承压设备用焊接材料技术条件的思考
The main content included the analysis of the present situation of steel welding material standard, proved has not been able to satisfy the bearing pressure equipment the request. 对正在修订的《承压设备用焊接材料技术条件》标准中各主要观点与主要技术内容进行思考以及所总结的心得体会。
Thought on Technical Permission of Welding Material for the Bearing Pressure Equipment in Steel electrode, metal contact, for welding machines 钢质承压设备用焊接材料技术条件的思考电焊机金属接点焊条
Using magnetic fluid dynamics and thermodynamics theory, a study on the results of axial bearing pressure ability of rotation axis magnetic fluid static seals was introduced. 介绍了利用磁流体动力学、热力学理论,研究旋转轴磁流体静密封轴向承压能力的结果。
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc. 为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列,设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
Using Reynolds equation to derivate the formula for calculating bearing pressure distribution, then calculate pressure distribution of main bearing shell of tube mill on the basis of this formula. 本文用雷诺方程推导出计算轴承压力分布的差分公式;并以此为依据,计算管磨机主轴承轴瓦的压力分布;并为轴瓦的结构设计提出建议。
Joe Cole was out on the fields of Cobham yesterday running hard, putting real weight bearing pressure on his mending foot. 昨天乔科尔已经出现在克博姆的训练场地上做快速奔跑了,他正在恢复中的那只脚已经在承受压力了。
Research on Bearing Pressure Water Source Proof Model of Plain and Fetch Water Tendency in Safety 平原承压水源论证模型及安全取水趋势研究
The utility model has the advantages of simple structure and good sealing effect, has high bearing pressure, saves raw materials and can realize the sandwich subdivision. 具有结构简单、密封效果好的特点,承压高,节省原材料,并可实现夹层细分。
In the bearing pressure water body safe mining coal is relates the project question which the mine pit production safety and may continue to develop. 承压水体上安全采煤是关系到矿井生产安全和可持续发展的工程问题。
Secondly, the air-conditioning system reduces the bearing pressure and saves the investment of the equipment by using the subregional system about high and low pressure; 空调水系统采用高低压分区系统,减少了设备的承压能力,从而节省了设备的一次性投资。
According to the request of variant design, namely by selecting reasonably the material and parameter, and receive the good synthetic function ( include the axes deformation, lateral deformation, stress strength, fatigue strength, bearing pressure stability and dynamic characteristic). 即应不同的设计要求,通过合理选择材料和参数,得到优良的综合性能(包括轴向变形,侧向变形,应力强度,疲劳强度,承压稳定性以及动力特性)。
Welding materials are one of the major materials of bearing pressure equipment. 焊接材料是承压设备用主要材料之一。
Oil Film Bearing Pressure Numerical Analysis Method Based on Flow Continuity Under Condition of Large Whirl 偏心大涡动下油膜轴承压力场数值分析方法
The effect of b on bearing pressure is discussed, and the results show that the bearing capacity of rock changes with b. 并讨论了b对承载压力的影响,分析表明:岩基承载力随着b值的变化而不同,从而说明所推导公式对岩基承载力计算有一定的指导意义。
Calculation of Eccentricity of Bearing Pressure Acting on Middle Masonry of Continuous Beam 连续梁中间支承砌体所受支承压力的偏心距计算
Analysis and Optimization of Stability Bearing Pressure in Axle Center of Warehousing Rack Column 仓储货架框架立柱轴心受压的稳定性分析与优化
This paper makes analyses and comments on the following aspects of quicklime pile for reinforcing soft foundations, its mechanism, pile materials, spacing of piles, construction technology and equipments, quality control, detecting methods, bearing pressure and deformation calculation and conditions of applicability etc. 本文针对石灰桩加固软基的机理、桩体材料、布桩方案、施工工艺和设备、质量控制标准和检测方法、承载力和变形计算以及适用条件等问题进行了分析和评述。
Finally. the plane air bearing pressure field is calculated with this model and compared with finite difference method. 最后,用该模型计算了平面空气轴承的压力场,并与有限差分法进行了比较。
Pile-bucket foundation characteristic is the capacity of bearing pressure loading, uplift-loading and horizontal loading. 桩-桶基础的性能包括承压、抗拔和抗水平荷载。
Experimental Study on Grouting into Wells for Water Collection in Energy Dissipation Ponds under the Condition of Bearing Pressure Water 消力池集水井承压条件下灌浆试验研究
Necessity on Safety Monitoring about Welding Materials for Bearing Pressure Equipment 论对承压设备用焊接材料实施安全监督的必要性
To solve the problems of great settlement 、 poor stability and low bearing pressure on foundation, it is necessary to treat the soft foundation in construction. 为解决该类土的压缩沉降量大,地基稳定性差,地基承载力低等问题,在工程建设中往往需要对软基进行处理。
As the distance between the anchor pile will be reduced. A ( the distance in anchor pile and bearing pressure pile) should be big enough in engineering. 随着锚桩与承压桩距离的增大,锚桩的影响将会减小,工程中应保证a(锚桩距承压桩距离)足够大。
The addition of drag reduction agent improves transport capacity greatly, reduces transport cost, makes flexible transport of oil possible and reduces bearing pressure of old pipeline in constant flow quantity. 减阻剂的使用大大提高了管道运输的能力,降低了运输成本,使得油品弹性运输成为可能,减小了恒定流量老化管道承受的压力。
The present paper deals with the design principle of the iron nitride magnetic static sealing device, analyzes the bearing pressure ability and experiment, and states the success of the magnetic fluid safety valve for sealing and the testing results of the functional parameters. 叙述了氮化铁磁性流体静态密封装置的设计原理、磁性流体静态密封承压能力分析和实验验证,成功地研制出氮化铁磁性流体密封安全阀,并取得磁性流体密封安全阀各种功能参数的测试结果。
In this paper, we combine the specific characteristic of roadbed bearing pressure, and put forward railway line theory and calculate rail counterforce in particular. 结合路基受力的具体特点,提出应用铁道线路理论,详细计算出钢轨反力;
Several questions in nondestructive testing bearing pressure pile by power parameter ( frequency-initial velocity) method 动力参数(频率-初速)法无损检测承压桩中的几个问题
In recent years, with the population growth and improvement of urbanization rate in Aksu City, human activities have resulted in changes in land-use structure, meanwhile, they have increased the bearing pressure on ecological environment. 近年来,随着阿克苏市人口增加和城镇化率的提高,人类活动导致了土地利用结构发生变化,同时也增加了生态环境的承载压力。