Laser propulsion, which works on the counterforce generated during the interaction between high-power laser and propellant, is a new concept technique for propulsion.
激光推进是利用高能激光与工质相互作用产生的反作用力推动飞行器前进的一种新概念推进技术。
The testing device, which realizes the measurement of contactors mechanism and counterforce characteristics, is designed.
本文针对接触器机械结构特点，设计了机械特性参数及其电磁机构反力特性测试装置。
The dynamic characteristics of the magnetic operating mechanisms is decided by the match of the electromagnetic force and the counterforce.
电磁操动机构动态特性是由电磁吸力和负载反力配合过程决定的。
Railway engineering changes geological environment, at the same time, a counterforce from the geological environment will act on the railway engineering.
铁路工程建设改变了地质环境；同时地质环境释放某种作用力反作用于铁路工程。
The influence of the vertical load to the horizontal capacity is evaluated via calculating the overturning force moment borne by the vertical counterforce.
叙述了一种新的承载力简化计算方法，这种方法通过垂直土反力承担抗倾覆弯矩，来考虑垂直荷载对水平承载力的影响。
By considering displacement for calculating circular earth pressure, the maximal earth counterforce formulas for the heading and the latter pipelines are deduced.
采用考虑位移的土压力计算方法计算环向土压力，得出首节管道和后续管节最大土体反力的计算公式。
In the alpine skiing, the primary determinant influencing the skiing resistance includes the friction between snowboard and snow, the air resistance and the counterforce from pushing snow.
在进行高山滑雪运动时，雪板与雪地之间的摩擦力、空气阻力以及推雪阻力都是影响高山滑雪运动员滑行阻力的主要因素。
The pipe-soil interaction in the traditional curved pipe jacking is analyzed. The soil counterforce distribution model and load bearing model for the heading and the latter pipelines are set up.
分析了传统曲线顶管施工中管土之间的相互作用，建立了首节管道和后续管节的受力模型及土体反力分布模式。
A new method of capacity calculation is proposed. Overturning force moment loaded on the foundation is borne jointly by the horizontal and vertical counterforce of the soil around the foundation.
叙述了一种新的承载力简化计算方法，这种方法通过垂直土反力承担抗倾覆弯矩，来考虑垂直荷载对水平承载力的影响。
A new method of capacity calculation is proposed. Overturning force moment loaded on the foundation is borne jointly by the horizontal and vertical counterforce of the soil around the foundation.
叙述了一种新的承载力简化计算方法，这种方法通过垂直土反力承担抗倾覆弯矩，来考虑垂直荷载对水平承载力的影响。
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