The necessity to mount the empty/load brake equipment on heavy haul freight cars due to change of the gross-to-tare ratio in order to reduce empty-car brake cylinder pressures is analyzed.
英
美
- 分析了重載貨車(chē)因空重比的改變而加裝空重車(chē)調整裝置,以降低空車(chē)制動(dòng)缸壓力的必要性,同時(shí)分析了低制動(dòng)缸壓力對制動(dòng)效率、制動(dòng)缸活塞行程等的影響,認為純制動(dòng)率是影響制動(dòng)效率的主要因素。
