根据虚位移原理计算得到了扭杆弹簧双横臂悬架的非线性悬架刚度与车轮跳动的函数关系。
The function of the nonlinear suspension stiffness with tire skipping distance was obtained by virtual displacement theory.
以北京地铁西单车站横通道施工为例，对位移监控及预报方法在地下工程中的实际应用作了详细介绍，得出了某些规律性的认识。
The application of displacement monitoring and forecasting method, taking the construction of Beijing Xidan subway station as example, have been discussed in detail and some new rules have recognized.
采用特伦逆向反射装置，消除它在位移或振动过程中因偏摆或横移所带来的影响，使测量灵敏度和精度提高约一倍。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
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