This subject applies AET to safety assessment of crane beam first, so extend the application area of AET.
本课题首次将声发射监测技术应用于起重机梁的安全评价，从而扩展了声发射技术的应用领域。
Main task of our subject is to detect the incident laser beam. And it is required to get its wavelength and incident angle.
本课题的主要任务是对制导激光束的探测，要求能够计算出入射激光的波长和入射角。
The exact state equation solution of mechanical electric coupling for a simply supported beam subject to uniform distribution of load is given.
在此基础上，给出了两端简支压电梁机电耦合作用在均布载荷下的精确状态方程解。
The aim of this subject is to discover the feasibility of crane beam AET NDT and the characteristic of AE signal, which has never been reported in literature until today.
本课题的目是探讨起重机梁声发射技术无损检测的可行性及声发射信号的特征。
Laser beam characterization, beam propagation and beam quality control are the fundamental research subject in laser optics and laser technology.
激光束的描述、光束传输变换和光束质量控制一直是激光科学技术和激光光学中的重要理论研究工作。
With Winkler foundation model, the foundation pressure on Winkler foundation-beam with one fixed end and subject to evenly distributed loading is calculated.
利用文克尔局部弹性地基模型，求解均布荷载作用下一端固定的弹性地基梁的基底压力；
This subject is the first experimental study on seismic resistance of reinforced concrete frame beam-cylinder joints in our country.
钢筋混凝土框架圆柱节点抗震的试验研究为国内首次进行。
This subject is the first experimental study on seismic resistance of reinforced concrete frame beam-cylinder joints in our country.
钢筋混凝土框架圆柱节点抗震的试验研究为国内首次进行。
应用推荐