shaped beam造句

• Finite element analysis of combined i - shaped beams under eccentric load
  组合工字型梁在偏心荷载作用下的有限元分析
• Feed network design of shaped beam slotted array by finite element method
  有限元方法设计赋形波束缝隙面阵馈电网络
• The digital analogue and analysis of deflection of prestressed concrete t - shape beam of large - span
  梁上拱度数值模拟与分析
• The numerical simulation of pre - stress reinforced concrete u - shaped beam impacted by vehicle
  汽车碰撞槽型梁结构桥梁的数值模拟。
• Performance analysis of shaped beam for , multiple - beam antennas with array - fed reflectors
  卫星阵馈反射面多波束天线赋形波束的性能分析
• Synthesis of shaped beam antennas for airborne sar based on genetic algorithm and particle swarm optimization
  基于遗传算法与粒子群优化法的机载合成孔径雷达天线赋形波束综合
• Arthur m . sackler gallery , smithsonian institution , washington , dc , usa bridge : the " t " shaped beams and yixing style teapot
  美国首都史密森尼博物馆沙可乐美术馆大桥t形梁柱一组
• The project of dengzhou bridge using pre - stress reinforced concrete u - shaped beam structure was considered , using finite element analysis software ansys / ls - dyna to make numerical simulation
  全面分析桥梁的结构和碰撞特征之后，提出了对邓洲桥和汽车有限元模型的简化方案。
• This paper has successfully adopted the above method to synthesize an equally - spaced linear array , and then has extended its application into the synthesis of shaped beam patterns from planar arrays
  本文正是采用此方法首先得到了线阵综合的结果，并将它推广运用到面阵综合的情形。
• This article presents a mathematical calculation model of kinematic parameters for the unusual shape beam pumping unit by analyzing its geometry relationship and kinematic characteristics
  异形游梁式抽油机的游梁后臂有效长度随曲柄转角而变化，故无法利用常规游梁式抽油机的解析方法来计算其运动参数。
• In this paper , a synthesis method is studied to produce the shaped beam patterns . this method is based on the fact that synthesis of antenna patterns is equivalent to minimizing a certain function
  本文重点研究了一种赋形波束功率方向图的综合算法，并以赋球波束为例分别讨论了等间距线阵和方阵的综合过程。
• The main problem won1d be whether tenslle stregth conld sallsfy the demand of truck - 20 and trailer - 100 . after calculating internal forces . it is confirmed that the t - shaped beams with 16 . 8m per span can meet the demand , while the ones with 22
  通过内力计算，跨径16 . 8mt梁能够满足新的荷载条件下的各项标准，跨径22 . 2mt梁采用更换预应力钢筋砼t梁方式解决。
• Four groups of eight types of connection methods are suggested to be able to use for the joint of cold - formed rectangular tube - steel column and h - shaped beam by investigating the current research on the beam - to - column connection methods used at home and abroad , at the same time , a new type of connection is proposed in this article
  本文在对国内外冷弯矩形钢管与焊接箱形钢管节点型式研究的基础上总结出四类八种适合于冷弯矩形钢管柱与h型钢梁连接的节点型式,并提出一种新型节点连接型式,分别给出了相关的设计规定和使用条件。
• The calculation model can be used to optimize the structure and size of the rear horsehead , solve the problem that the structure and size of the rear horsehead affect the kinematic parameters of the polished rod and the torque factor , as well as the performance of the unusual shape beam pumping unit
  利用此方法可以准确而迅速地求出不同机型的悬点位移、速度、加速度及扭矩因数等各项运动参数，也可计算优化后驴头的结构尺寸，解决异形游梁式抽油机后驴头结构与尺寸直接影响悬点的运动参数和扭矩因数，进而影响抽油机工作性能的问题。
• For three - short - pier shear wall under vertical loads , the results remain the same , and transfer beam at this moment will work with the middle pier , constituting a t - shape beam to sustain the moment and axial tensions together . 4 . under the horizontal loads , the inner stress distribution in the frame supported short - pier shear wall shows similarities with that of the short - pier shear wall underneath the fastened supports
  4 、水平荷载作用下,框支短肢剪力墙墙肢内的应力分布形式接近于下部固支的短肢剪力墙的应力分布;转换梁承受上部墙肢传递的拉力、剪力和弯矩,当短肢剪力墙墙肢数量较多时,转换梁上、下边缘拉、压应力交替出现,剪应力的最大值处于洞口下方的转换梁体内。
• Using the software of ansys , this thesis compares and analyzes the seismic behavior of the joint of cold - formed rectangular tube - steel column and h - shaped beam and the joint of welding box column and h - shaped beam , in order to research the influence for the cold forming process of the cold - formed rectangular tube - steel column
  利用大型通用有限元分析软件,对冷弯矩形钢管柱与h型钢梁连接节点与焊接箱形钢管柱与h型钢梁连接节点的抗震性能进行对比分析,探讨出冷弯矩形钢管的特性对节点抗震性能的影响。
• It analyzes the dynamic response of many different damage cases of simple i - shape beam structure and discusses their influences to natural frequency and modal curvature . it is found that the natural frequency and modal curvature can be used in identifying the severity and location of structural damage respectively . dynamic response of some real beams are measured and compared to the results analyzed by computer , it is found that there are some differences between them and the main reason is the error caused by modeling
  2 .针对土木结构中最为常见的梁式结构,对简支工字钢梁的多种不同损伤工况的动力特性进行了有限元仿真分析,研究了损伤对频率和模态曲率的影响,发现固有频率变化率和模态曲率的变化分别可以用于损伤程度和损伤位置的识别;在实验室中实测了几种工况的钢梁的振动模态,发现实测结果与计算结果有一定的差异,分析其原因主要是模型误差和噪声影响。