Research on Bearing Load Capability of Staggered Truss System; Constructing Structure System of Stage about Physical Education Teachers 'Education Teaching Ability 钢结构交错桁架结构体系受力性能的研究体育教师教育教学能力阶段性结构体系建构
Based on the experimental study on the cold-formed steel unlipped channels under concentrated bearing load, the feasibility about Perry formula applied in cold-formed steel structures is analyzed. 引用国际上最新的试验研究,本文对冷弯薄壁非卷边槽钢承受集中荷载时腹板压屈进行了研究。
The article introduces the method of checking the bearing load by jack-up test after shafting alignment and illuminates the jack-up test with its application examples in a1000 TEU container vessel. 介绍了在轴系按校中计算安装后,通过顶升法检测轴系中轴承所承受的负荷,来检查轴系安装是否正确。
The replacement ratio is the main factor for the increase of proportion of pile bearing load, and the main way is to raise the replacement ratio of piles and the size of the pile cap. 置换率是桩体承担荷载比例大小的主要因素,提高桩体承载比例的主要途径是提高桩的置换率,增大桩帽面积。
Analysis of bearing load characteristic of squeezed branch and plate pile group foundation under lateral load 水平荷载下挤扩支盘桩群桩受力特性分析
Under normal operating conditions, the inner raceway, outer raceway and ball bearing load, and separation from the cage for the ball and keep stability. 在正常的运转情况下,内滚道、外滚道和钢球承受载荷,而保持架为钢球起分离及保持稳定的作用。
The result indicates that the two-terminal bracing structure is optimum for bearing load and gear mesh. 计算结果表明:主动齿轮轴两端支撑结构对轴承受力和齿轮啮合最有利。
Bearing Load Direct Identification for Multi-support Rotor System 多支承转子系统轴承负荷直接识别技术研究
This class will be mainly used for withstanding radial bearing load, can withstand certain axial loads. 该类轴承主要用以承受径向负荷,也可承受一定的轴向负荷。
The shoulders are so high that the contact ellipse does not extend beyond the raceway edge even under the effect of centrifugal forces at high speeds, and under axial preload and high bearing load. 挡边都是如此之高,以至于在离心力在一个高速度、轴向负荷和高荷载的时候接触椭圆使其不超越跑道边。
Calculation and Research on Horizontal Bearing Load on Single Column 单桩水平承载力的计算与研究
This paper simulated and calculated theoretically the bearing load style and the destruction mode of reinforced masonry structure impacted by debris flow utilizing base data from fieldwork and survey. 利用实际观测数据和泥石流破坏现场调查分析结果,对砖混建筑在受到泥石流冲击力作用下的受力形式及破坏形态进行了理论模拟和计算。
Computation and Analysis of Bearing Load Capacity of Piles for High-pile Wharf 高桩码头基桩承载力的计算与分析
It studies also the feasibility of this way for on-line monitoring bearing load of turbine generators. 研究测轴承支承力法对大型汽轮发电机组轴承负荷在线监测的可行性。
Compare the calculation method by formula with bearing load test method to determine the foundation bearing capacity in current codes of foundation design, and discuss the problems in calculation method by formula. 就现行地基基础设计规范中用公式计算确定的地基承载力与用载荷试验测定的地基承载力进行详细的比较,并对公式计算法存在的问题进行讨论。
The design of prestressed concrete frame based on the current method does not consider that the structural types and bearing load vary with the construction process. 预应力混凝土框架按现行设计方法设计时,没有考虑在施工过程中结构形式及所受荷载随施工进程的变化。
As an example, the bearing load of a 200 MW turbine generator is identified, and the load distribution, the dynamic load of the bearing and the stability of rotor system are tested and analyzed. 作为应用,对一台200MW汽轮发电机组进行了轴承负荷分配、动态负荷和轴系稳定性的测试和诊断,得到了丰富和重要的结论。
The influence of variation of arbitrary bearing load on the multi-support rotor bearing loads is analyzed. The results show that the distribution of multi-support rotor bearing loads has a close relation with the elevation of bearings. 分析了任意轴承负荷变化对多支撑转子各轴承负荷的影响,结果表明多支撑转子系统轴承负荷分布与各轴承的标高密切相关。
It is known that in plane finite element calculation the bearing load must be transformed into force of nodal. 在平面有限元计算中,必须把轴承负荷转为节点力。
In actual structure, after bearing load, there is nonlinear distortion effect. 实际结构中,在承受载荷后,一般都存在非线性变形的影响。
The more practical whole crankshaft model should be applied to calculate crankshaft deformation and main bearing load, and beam element whole crankshaft model can be used to calculate and forecast more conveniently, fast and accurately. 曲轴变形和主轴承负荷计算应该采用更接近实际的整体曲轴模型,梁单元整体曲轴模型可以进行简便、快速且较精确的计算预测;
The ultimate bearing load of the pile is used to calculate its buried depth. 根据桩的极限承载力来计算桩的入土深度。
A three dimensional finite element analysis on the structure of 4 tilting pad bridge bearing load cell in large turbine generator sets has been made. The influence of boundary condition on the stress or strain field of sensor is studied. 对大型汽轮发电机组四可倾瓦轴承双剪桥式负荷传感器结构进行了三维有限元分析,研究了不同边界条件对传感器结构应力(应变)场的影响。
The crankshaft deformation and bearing load are calculated by whole crankshaft beam-element method. The lubrication of crankshaft bearing is analyzed by kinetics method. The crankshaft stress is calculated by finite element method. 计算中采用整体曲轴梁单元法计算曲轴变形和轴承负荷,采用动力学法进行曲轴轴承的润滑分析,应用有限元法计算曲轴应力。
An Experimental Study on Excited Torque and Bearing Load of Injection Pump Camshaft 喷油泵凸轮轴激振扭矩和轴承载荷的试验研究
In the paper, the relations between static heat transfer, bearing load and temperature are given. 给出了静态热导与轴承载荷和温度的关系。附图6幅,参考文献6篇。
The counterweight is installed on the crankshaft for reducing the bending moment on it, but it will influence the magnitude and distribution of the main bearing load. 曲轴上平衡重的安装减小了曲轴所受的弯矩,但也影响了主轴承载荷的大小和分布。
For this account, the author provides a simplified method for estimating the bearing load of a single row diesel engine. 为此,本文作者在研究了有关文献后,提出了单列式柴油机轴承负荷快速估算法。
This method utilizes some of non-dimensional parameters and combined parameters, in order to interrelate the bearing load with parameters of working process and structure of a diesel engine. 本方法是利用了一些无因次参数及综合参数,使轴承负荷同柴油机工作过程及结构的某些参数联系起来。
A research on the bearing load of high-speed spindle and its structure 高速锭子结构与轴承负荷的研究