The model can predict displacement which is caused by excavation in underground engineering and can predict stable displacement over a long period of time after formed excavation.
运用灰色理论建立预测地下工程开挖位移的模型,预测成洞后长期的开挖稳定位移,为工程开挖提供了较为有效的方法。
Failure of axis displacement safeguard, bring about harmfulness for safety and stable operation of the steam-turbine suit.
轴位移保护的故障对汽轮机机组安全稳定的运行具有很大的危害。
A new method, the stable defect method, is established to evaluate the displacement damage by energetic protons on CCDs.
建立了一套新的估算质子辐射位移损伤的方法——稳定缺陷方法。
During the control process, the whole system is dynamically stable within a small range. And the displacement of dolly and the stable control of the pendulum are controlled.
在控制过程中,整个系统是在一个小范围内动态稳定的,实现了小车位移和摆杆的稳定控制。
By using this method, it can evaluate the displacement and the load of any section at any time, and the method is stable, and it is especial adapt to the inclined well.
通过此算法,能计算出抽油杆柱在任意时刻,任意截面的位移和载荷,而且该方法在计算时无条件稳定,特别适用于对斜井的预测。
Concltsion: Stable fractures which have no displacement or little displacement can be treated with manual reduction and external fixation.
结论:对于无移位或轻度移位的稳定性肱骨髁上骨折,可采用手法整复外固定。
Comparing with involute gear pump, the instant displacement is in direct proportion to the angular velocity of the gear and stable without pulsation.
对比渐开线齿轮泵,单圆弧齿轮泵的瞬时排量与齿轮角速度成正比,且稳定,无脉动。
In order to simulate the excavation process of soil in front of piles, the boards are taken down from top to bottom after the readings of displacement sensors and soil pressure cells are stable.
待位移传感器和土压力计读数稳定后,采用自上而下摘板的措施模拟桩前土开挖的施工过程。
By comparing the displacement change of other monitoring points with the reference point, the deformation response ration was obtained to determine the stable status of different cut slope positions.
计算出边坡其余部位的测点相对于参考点的变形响应率,通过响应率的变化趋势来判断边坡不同部位的稳定状况。
The top lateral load-displacement hysteretic loops are plump, and the peak lateral load keep stable with a large lateral displacement increment.
顶点水平力-位移滞回曲线比较饱满,具有较长的峰值承载力稳定段;
The displacement efficiency kept stable, when increasing the injecting speeds of xanthan solutions.
增加注入速度时,黄原胶溶液的驱油效率提高值不变。
The main displacement mechanism of immiscible displacement is the volume expansion, the viscosity reducing and the gravity-stable drives;
非混相驱提高采收率主要驱替机理是体积膨胀、粘度降低和重力稳定驱;
The main displacement mechanism of immiscible displacement is the volume expansion, the viscosity reducing and the gravity-stable drives;
非混相驱提高采收率主要驱替机理是体积膨胀、粘度降低和重力稳定驱;
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