| 1. | Critical velocity of ultra - fine comminuting coal with dia - jet 前混合水射流超细粉碎煤粒的临界速度 |
| 2. | The experiment study on critical velocity of the rongchang fine coal powder 荣昌精煤粉起动流速试验研究 |
| 3. | Critical velocity of deposition 临界淤积临 |
| 4. | Numerical simulation and analysis of smoke characteristics and critical velocity in underground railway tunnel while fire 地铁隧道火灾烟气特性与临界风速的数值模拟分析 |
| 5. | A linear saturated law is used to restrain flutter . the critical velocity can be improved more than 30 % 实现了颤振的主动抑制,可以将原有气动弹性系统的临界速度提高30以上。 |
| 6. | The critical velocity at which the bird body impacts the glass at middle point to result in break of the glass is 570 - 580km / h 鸟撞飞机圆弧风挡玻璃的中点时风挡玻璃发生破碎的临界速度约为570 ? 580km h 。 |
| 7. | It is concluded that the critical velocity could be calculated by sharmov formula and the percentage of immobile particles of the bed should be considered for calculating the transport rate 结果表明,可以采用沙莫夫公式计算起动流速,计算输沙率应考虑床面不动颗粒所占比例的影响。 |
| 8. | Analyses the smoke characteristics in the development of fire and obtains its changing curves . according to different fire loads , studies the changing relation between the critical velocity and fire intensity 摘要分析了地铁火灾烟气特性随火灾发展过程的变化情况,得到了烟气特性变化曲线。针对不同的火灾荷载,研究了临界风速随火灾强度的变化关系。 |
| 9. | Hence , it is necessary that we should find out the effective and available scenario of fire ventilation to control the longitudinal velocity exceeding the " critical velocity " and push all of the smoke out of the tunnel 一旦发生火灾,后果不堪设想。为此,我们有必要研究出一套切实可行的应急通风火灾控制方案,以尽量将火灾所造成的危害降到最低。该项研究具有极强的应用性和迫切性。 |
| 10. | The paper introduces experience of selecting hydraulic calculation formula and illustrates calculation of critical velocity of flow ( or critical pipe diameter ) and friction loss of pressure pipe in tailings transport and how to select the formula with examples 介绍工程实践中,选用水力计算公式的体会,对尾矿输送中临界流速(或临界管径)和压力管道摩阻损失的计算以及如何选用公式分别作了举例说明。 |