查询词典 cantilever

The left singular vector of the projection has been tracked by the projection approximation subspace tracking algorithm. Then the modal parameters are obtained by least square method. At last an experiment is made using a cantilever beam to prove the efficiency and stability of the method by changing the frequency band of the exciting signal.

通过子空间跟踪算法，不断跟踪计算投影的左奇异值向量，再利用最小二乘法求出系统的模态参数，最后用悬臂梁作为实验模型，通过不断改变系统激励的频带范围，验证方法的有效性及稳定性。

Through the assimilating and analyzing the construction materials and the design of reinforced concrete arch bridges with long span from both domestic and abroad, the thesis studies the effect of the arch axis geometry, rise-span ratio, arch ring section and spandrel structures, as well as the ultimate bearing capacity and stability of the entire bridge on the design of reinforced concrete arch bridge. In addition, in consideration of construction, the thesis also studies the applicability of different construction methods such as cable crane system, stiffened skeleton system, swing construction system and cantilever construction system and correspoindingly economica spans and their applications of the reinforced concrete arch bridges.

本论文通过对国内外大跨径钢筋混凝土拱桥的设计、施工资料的收集及其出现问题的分析，从设计角度研究了拱轴线形、矢跨比、拱圈截面及拱上构造、全桥极限承载能力及稳定性对钢筋混凝土拱桥设计的影响；从施工角度研究了缆索吊装法、劲性骨架法、转体施工法、悬臂施工法等不同施工方法的钢筋混凝土拱桥的经济适用跨径及其适用条件。

As the susceptive part of such sensor, micro-cantilever is coated on a thin film to adsorb the analytes in environment.

作为该传感器中的敏感元件，微悬臂的表面会涂镀一层敏感层以吸附环境中的被测物。

The linear relationship between the support load distribution and deflection of shaft axis is derived when the head and tail segments are cantilever beam and simply supported beam. T...

这对合理调整与维护回转窑，保证它安全、高效地运行，有效提高企业经济效益有重要意义

After feasibility analysis and parameter optimization a teeterboard pattern MEMS permanent magnet bistable structure supported by a torsion and cantilever beam is fabricated with sacrificial layer technology of non silicon surface micro fabrication .

在进行理论分析证实可行性和模拟仿真优化参数后，利用非硅表面微加工方法中的牺牲层工艺制备了一种扭梁悬臂梁支撑的扭摆式MEMS永磁双稳态机构。

After feasibility analyzing and parameter optimizing , a teeterboard pattern MEMS permanent magnet bistable structure supported by torsion and cantilever beam was fabricated by sacrificial layer technology of non - silicon surface micro fabrication .

在进行理论分析证实可行性和模拟仿真优化参数后，利用非硅表面微加工方法中的牺牲层工艺制备了一种扭梁悬臂梁支撑的扭摆式MEMS永磁双稳态机构。

The authors used the method of trigonometric series and polynomial to solve the problem for the bending of a cantilever plate in a symmetric triangular shape under uniform load.

作者以前应用三角级数加多项式的方法解决了悬臂对称三角形板在均布载荷作用下的弯曲问题。

A screening estimate is made for each of the potential alternatives, such as a tied arch bridge or a cantilever truss bridge.

甄别的估计是，为每一个潜在的替代办法，如作为一个系杆拱桥或悬臂桁架桥。

Based on variation principle, a free vibration variation-integration equation of cantilever curved pipe for conveying fluid is derived. This is a bending-torsion-fluid tree phase coupled dynamics problem. It is difficult to uncouple and to obtain bending and torsion analytic solution separately. We can only look for approximate solution or numeral results.

根据变分原理导出了悬臂输液曲管的变分－积分方程，这是弯曲－扭转－流体三相藕合的动力学问题，无法解藕而单独求出弯曲和扭转的解析解，只能作近似计算。

In order to study the effect of web openings on the behavior of composite beams under negative moment ,three perforated and one unperforated cantilever composite beams were designed and tested.

为研究腹板开洞对负弯矩区组合梁受力性能的影响，对三根腹板开洞外挑组合梁和一根对比梁进行了试验研究，考虑是否开洞、洞口大小、洞口补强等参数的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。