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- The paper compared the design codes for vertical vibration serviceability of footbridge induced by human walking, and also investigated the lateral vibration of footbridge. 摘要对人行桥人行激励竖向振动的国内外现有规范和标准进行了比较研究,并探讨了针对侧向人行激振的振动使用性设计方法。
- The lateral vibration of the high speed rotating disk cutter slice blade was studied by the finite element analysis and the experimental measurement. 摘要针对高速旋转圆盘刀具薄刀片实际工作时存在的横向振动问题,应用有限元方法及实验测量进行了研究。
- The major reasons are:the lateral vibration caused by the mass imbalance force,the drilling string whirling and collision. 带扶正器下部钻柱组合失效的主要原因有二:一是下部钻柱的质量不平衡引起横向振动;二是钻柱进动和碰摩。
- Numerical results showed that the lateral vibration dominates the vibration of the cylinder although the streamwise and lateral dynamic parameters are different. 数值结果表明:尽管椭圆柱体在横向和流向的动力参数不同,结构振动仍以横向振动为主;
- Based en the concept of integrated electrical and mechanical dynamics, an active vibration control circuit is connected with the servo loop of the antenna system to decrease the lateral vibration using the rotation energy. 本方法主要以机、电一体的观念,在天线的电机动力伺服系统内,加入一抑制?路,以天线电动机的旋转动力抑制天线的振动。
- The lateral swivel of a mounted gun. 横动架起枪炮的横向转动
- The lateral deviation of a projectile or bomb. 炸弹或射弹的侧位偏差
- The lateral elite is literally illiterate. 边上的杰出人物简直是文盲。
- A Research over the Lateral Vibration of a Railway Bridge with Rectangular-shaped Piers 铁路矩形墩桥梁横向振动试验研究
- Keywords state vector;the coefficient maim of state vector;transfer matric;the lateral vibration of integral winder; 状态向量;状态向量系数矩阵;传递矩阵;提升机整体振动;
- The lateral vibration 横向动力学
- The lateral wave is very important in EPT log. 在电磁波传播测井中;侧面波是重要的波模.
- Springs, with the subsequent axial and lateral vibration problems, are eliminat ed. 从而取消了弹簧部件并消除了弹簧部件所带来的轴向和径向振动问题。
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- In this paper, a new model for lateral vibration of noncircular chain drive(NCD) with roller chain is established. 建立了一种分析非圆轮链传动横向振动的模型。
- Either of the lateral halves of the cerebrum; a cerebral hemisphere. 大脑半球大脑侧面半部分的任何一个; 大脑半球
- It is divided into two parts, the lateral and medial thalamus. 它分为两个部分--外侧丘脑和内侧丘脑。
- The results of the numerical simulation show that the acceleration of lateral vibration can be reduced 75% if the active control system is applied on a radar antenna. 由数值分析结果显示,利用本方法,可将指向性天线振动减少75%25,此外对天线振动导致之伺服干扰也能有效抑制。
- The late boy made a beeline for his classroom. 迟到的男孩抄捷径跑去上课。
- This washing machine can auto wash the lateral extern surface. 具有全自动清洗列车两侧面外表面的功能。