For three kinds of different soil layer construction, the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied.
系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。
Acceleration of electrons transfer and a rise in sensitivity of electrode reaction result from the effect of laser energy to electrode surface and interface solution layer.
激光能量对电极表面的作用及界面溶液层的影响加速了电子转移并提高了电极反应的灵敏度。
It has also been clear that the source of piston knock noise is the impact between piston and cylinder sleeve by the vibration acceleration of the engine's body surface.
又通过发动机机体表面振动加速度,确定活塞敲击噪声产生的根源在于活塞与缸套的碰撞冲击。
"The plane appears to have hit the surface of the water in flying position with a strong vertical acceleration," he noted, adding that the plane's belly hit the water first.
他指出:飞机看上去是在飞行方向上带着很强的垂直加速度撞到水面上,另外是机身的腹部首先撞到水面。
Based on the observed data of strong motion acceleration in Yunnan region, the surface attenuation pattern at horizontal and vertical peak acceleration is studied by regressive analyzing method.
根据云南地区的实测强震加速度资料,采用回归分析法研究了云南地区的地面水平、垂直峰值加速度衰减规律。
The noise power, sound intensity, sound pressure, vibration acceleration and corresponding time-frequency spectrum of 6480 driver axle surface were measured and analysed.
通过对6480型驱动桥的噪声功率、表面声强、表面声压、表面振动加速度以及相应的时频谱进行了全面、系统的测量和分析。
This method presented the criteria for the acceleration of failure by slope-sliding and was able to do inverse computation of parameters of mechanics on slide surface.
该方法给出了滑坡破坏加速度判据并能够精确反算滑动面力学参数。
The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.
径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。
ASR can prevent excessive drive wheel spin on a slippery road surface during acceleration and maintain acceleration performance, steer ability and stability of vehicle.
汽车驱动防滑系统(asr)能够防止驱动轮在低附着路面上过度滑转,提高汽车的驱动性能和行驶方向稳定性。
The nonlinear mapping relation among the PSD of vehicle body centroid vertical acceleration, pitching angular acceleration and the road surface were found by RBF neural networks.
应用rbf神经网络建立了汽车车身质心垂直加速度功率谱密度、俯仰角加速度功率谱密度和路面功率谱密度之间的非线性映射模型。
The ground surface response spectrum of acceleration, velocity and displacement were calculated using NDFEPS-2D.
运用NDFEPS - 2d计算了若干场地模型的地面加速度反应谱、速度反应谱、位移反应谱。
The characteristic surface is essentially an acceleration front.
特征曲面实质上是一种加速度波的波阵面。
The rear wheel load on a bridge are given with different surface roughness. The vertical acceleration of the...
平整度较差等级的桥面,车辆垂直加速度较大,车轮对桥的作用力也较大。
The effects on liquid surface profile and hydrostatic pressure distribution caused by the linear or centripetal acceleration of a liquid in a container can be calculated.
容器里的液体由于线性或向心加速度作用而对液体表面轮廓和流体静压分布产生的效果可以计算出来。
A constant surface seed control was incorporated and continuously anticipated the most efficient spindle speed for the next cut to minimize time lost or spindle acceleration.
一个表面的控制将整合并不断地预测最有效的轴速,一是下一次切割用最少的时间或最小的转速。
The acceleration of gravity is inversely proportional to the contact angle, and proportional to the surface energy when magnetic field intensity are equal.
磁场强度相等时,重力加速度与接触角呈反比关系,与表面能呈正比关系。
These small pits cause an increase of the specific surface of diamond particles, which results in an acceleration of graphitization.
这些小凹坑增添了金刚石颗粒的外表系数,成果使石墨化的速度加速。
In this paper, velocity harmonization and acceleration harmonization of a 2R-1P3R two-arm robot have been studied for special-shaped surface stone with the differential geometry theory and D-H method.
用微分几何理论和D-H法研究了2R-1P3R 双臂机器人用于异形石材加工的速度协调和加速度协调,导出了由工艺给定的切削加工速度求解各关节运动速度和加速度的计算公式。
In this paper, velocity harmonization and acceleration harmonization of a 2R-1P3R two-arm robot have been studied for special-shaped surface stone with the differential geometry theory and D-H method.
用微分几何理论和D-H法研究了2R-1P3R 双臂机器人用于异形石材加工的速度协调和加速度协调,导出了由工艺给定的切削加工速度求解各关节运动速度和加速度的计算公式。
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