1) impact stiffness coefficient
碰撞刚度系数
1.
The values of static average resistant force and impact stiffness coefficient used for the solution are determined based onthe results obtained from the experiments.
提出了核电站在强地震作用下安全停堆时间的计算方法,并根据实验结果确定了计算中所需的静态平均阻力及碰撞刚度系数。
2) impaction stiffness
碰撞刚度
1.
Assuming the occurrence of impact between the isolated structure and retaining walls or adjacent structures during earthquakes,the study took the impaction stiffness,the superstructure stiffness,the mechanical properties of the bearing,the distance gap.
定义了碰撞影响指标Q,建立了隔震结构的碰撞分析模型,通过弹塑性时程分析,分别从碰撞刚度、上部结构刚度、隔震支座、临近构造物与基础隔震结构的距离、地震动强度等5个方面研究了碰撞对基础隔震结构的影响作用。
3) temperature coefficient of collision factor
碰撞因子温度系数
1.
Based on Schaaffs theory of sound speed-collision factor, the expression of temperature coefficient of collision factor was deduced.
根据Schaaffs的声速-碰撞因子理论,推导了碰撞因子温度系数表达式,碰撞因子温度系数与声速温度系数和体积膨胀系数相联系。
4) rigid-body collision
刚体碰撞
5) collision of rigid balls
刚球碰撞
6) influence factor of impact
碰撞影响系数
1.
The results of analysis show that the course of a ship to go under a bridge can be expressed by the Gauss distribution, and can be calculated by the product of ship flux in unit time, the influence factor of impact and t.
对我国内河船舶流量较大的南京长江大桥的调研数据做出分析,并确定其适合的碰撞数学模型和碰撞概率公式,进而算出碰撞影响系数。
补充资料:轧机刚度系数
轧机刚度系数
rigidity coefficient of rolling mill
zhalj gongdu xishu轧机刚度系数(rigidity eoeffieient of rollingmill)使轧机产生纵向单位弹性变形所需施加的轧制力。其几何意义为轧机弹性曲线直线段的斜率,记作 dP K~~共气 “m ds式中d尸为轧制力增量;ds为辊缝增量;Km为轧机刚度系数,其量纲为kN/mm。因此,某一轧机的刚度系数可根据轧机的弹性曲线的斜率计算确定。实际上,由于轧制时轧棍和整个车L机在负荷作用下温度升高,辊缝发生变化而成为一个变值,轧辊的圆度和安装偏差会造成轧件的纵向厚度偏差呈高频周期性变化,轧件、一公淤叮派李点- 翻~香爪~~咋今粉~ 轧钢机按机架排列分类 a一单机架;吞一横列式;一顺列式;d一棋盘式;~半连续式;了一连续式宽度也会影响轧辊的弯曲弹性变形等,所以为了提高轧件厚度控制的精确度,轧机的刚度系数一般都通过现场实测方法得到。但也可以在用解析方法分别算出轧辊的刚度系数K,、机架的刚度系数KZ、安全臼的刚度系数K3、压力传感器的刚度系数K4等之后,按下式计算 1 K,~— 1 .1 .1 .1 分+分十含+亡 K:1 KZ’K3’K4因此,K。又称等效刚度。 (赵以相)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条