ballast resistance

常见例句

Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。
By many years experiences, controlling ballast resistance and excessive compressive temperature force of the rail is recognized as the only means to overcome the track buckling.
多年来认为控制道床阻力及钢轨内的温度力是防止胀轨跑道的主要办法。
Research methods:A track-frame model has been developed, which includes rails, pads, sleepers and ballast resistance, and the finite element program has been exploited using numerical formulation.
研究方法：建立了包含钢轨、扣件、轨枕和道床阻力为一体的轨道框架模型，推导了相应的数值计算公式并编制了有限元程序。