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- the dynamic stability factor 动态稳定系数
- A time history analysis method for calculating the dynamic stability safety factor of high rock slope under excavation blasting is proposed. 提出一种计算岩质高边坡爆破开挖情况下动力稳定性安全系数的时程分析方法。
- The results show that the dynamic stability analysis can be replaced by quasi-static method with the static load multiplying an amplification factor in calculation. 结果表明:在实际计算中,可以将静载乘以某一“放大系数”作为计算荷载进行拟静力分析。
- A study of the dynamic stability of an eccentric slider crank mechanism with elastic effects at both joints of the coupler is presented. 讨论了连杆接头处具有弹性效应的偏心曲柄滑块机构的动态稳定性。
- Calculations are presented for the dynamic stability of vapor and air Bubbles in superheated water. 本论文是以数值分析模拟过饱和液体在固化过程中界面气泡成长的流场与浓度场。
- In this paper, the application of Discontinuous Deformation Analysis (DDA) method to the dynamic stability of a rock slope is discussed with a practical engineering example. 摘要基于块体系统非连续变形分析计算模型,结合工程实例分析岩质边坡块体的动态稳定性。
- International Maritime Organization (IMO) presented in 1981 the dynamic stability criterion with the joint action of wind and waves counted. 国际海事组织(IMO)于1981年提出了计入风浪联合作用下船舶动稳性衡准原则。
- A study was made to determine the dynamic stability of the truncated thin circular conical shell with impulsive cosine load. 本文采用数值方法对圆锥壳在余弦载荷作用下的动力屈曲问题进行了探讨。
- Coupling the ballistic trajectory and the air force,the dynamic stability of the connected double-warhead reentry is analyzed. 依据六自由度弹道方程,建立了双弹头牵连体再入的动力学模型,利用弹道与气动力的耦合,初步分析了双弹头牵连体再入的动稳定特性。
- The dynamic stability is studied for load factors ranging from 1 to 4 . The charactristics of mode of motion are identified and analysed by root locus plots and Argand diagrams. 研究了过载因子n_y从1到4时对该机运动稳定性的影响,用根轨迹图和表示特征向量的阿冈德(Argand)图识别和分析了各运动模态的特性。
- Based on Liapunow's theory of stability, the general conditions about the dynamic stability of a projectile is deduced and the applicable region for the frozen-coeff... 本文基于李雅普诺夫运动稳定性理论,导出了弹丸动态稳定性条件的通式,并着重讨论了弹丸扰动方程采用“冻结”系数法的适用范围与其判据。
- Influenced by ice expanding and freezing/thawing cycle, rutting depth of porous asphalt prominently increases, however the dynamic stability slightly decreases. 受冰胀和冻融作用的影响,排水性沥青混合料的车辙深度明显增加,动稳定度略有下降。
- The dynamic-instability of radial gate was always due to the instability of arm under dynamic loading action, the security of gate spillway was dominated by the dynamic stability of arms. 摘要弧形闸门的动力失稳往往是由于支臂在动力荷载作用下丧失动力稳定的,支臂的动力稳定与否控制着整个水闸的泄洪安全。
- In terms of parameters v and hv, the applicable ranges of the three stability criteria may be divided as follows: v>>1 and hv>>1 for the cryostatic stability, v<<1 and hv<<1 for the adiabatic stability, with the dynamic stability lying between the two. 利用参量v和hv划分了三种稳定判据的适用范围:v《1且hv《1时为绝热稳定;v》1且hv》1时为低温恒温稳定.;动态稳定则介于上述两者之间
- In this paper the two dimensional effective stress dynamic method is used to study earthquake liquefaction of the sand foundation and the dynamic stability of the south aux- iliary dam slope of the Ce-Tian Reservoir, Shan-Xi Province. 本文采用二维有效应力动力分析方法,对山西省册田水库南副坝地基砂层进行了地震液化分析和坝坡动力稳定分析。
- Minzheng Zhang, Qingli Men, Qiang Pei, The Dynamic Stability and Mechanical Behaviors of Laminated Rubber Bearings, Proc.of International Conference on Advances and New Challenges in Earthquake Engineering Research, Harbin, China, 2002. 参与科研项目“建筑结构基底隔震和被动控制研究”,获国家地震局科技进步三等奖,1997。
- Although MINI is in the BMW ranks a petitest model of vehicle, but its power, the operation smooth relaxed, accurate and the sensitivity, as well as the dynamic stability still stands out. MINI虽然是宝马行列中最为娇小的一款车,但其动力性、操作的平顺轻松、准确和灵敏性、以及动态稳定性依然是出类拔萃的。
- The research results have important denotation not only for the dynamic stability evaluation of tunnel structures for speeded railway but also for the tunnel design and construction of railway. 研究成果对评价既有提速铁路隧道衬砌结构的动力稳定性和完善铁路隧道结构的设计理论具有一定的指导意义。
- In the dynamic case motion is often harmonic. 在动态情况下,运动通常为谐运动。
- The dynamic discovery document file. 动态发现文档文件。
