| 1. | After putting cn6 - 35 / 9 steam turbine unit of nanjing chemical industry co into operation , serious vibration of the servomotor and oil - pipe in the governing system had occurred 摘要南京化学工业公司cn6 - 35 / 9汽轮机组投运后,调节系统油动机及管道严重振动。 |
| 2. | Dialing the working process of the level rudder hydraulic system in submarine , serious vibration and noise will be produced , which affects the submarine ' s combating capability 潜艇水平舵液压系统在工作过程中,振动噪声严重,影响潜艇战斗力的综合发挥。 |
| 3. | List normal and special sources of acoustic or electromagnetic noise , serious vibration , sources of corrosion , and any other significant interfering parameter that might prevent successful measuring 列出常见和特殊的声、电磁噪声来源,严重的振颤,腐蚀源以及所有有可能影响正常测量的干扰因素。 |
| 4. | As the air speed came on , the plane slowly , slowly rolled out with heavy , serious vibration problems because that prop was still spinning with parts of it missing , obviously out of balance 随着飞行速度起来,飞机慢慢地、慢慢地翻转过来,但是颤抖剧烈,显然是因为那个已经失去一些部件的螺旋桨仍在旋转,失去了平衡。 |
| 5. | With these comprehensive study , the fragile region of construction strength , the reason of serious vibration and the weak element of fatigue strength are obtained , and relative improving treatments are given 通过对该泵车的综合分析,得到该泵车结构强度薄弱环节、产生较大振动的原因及疲劳强度薄弱部位,并提出相应的改进措施。 |
| 6. | The vibration of unit of hongshi hydropower station causes violent vibration of the plant and the dam , which has not been occurred interiorly before . and such serious vibration has not been found according to foreign literature 红石水电站机组振动引起厂房及大坝等建筑物剧烈振动,据已掌握的国内外文献,象这样严重的振动也很少见。 |
| 7. | The application of large flexible structures result in adaptability of design and manufacture , improvement of performance and reduction of launch cost . at the same time , it also introduced serious vibration problems 这类大型柔性附件的大量使用,一方面增加了航天器设计和制造上的灵活性,增强了航天器功能,降低了发射成本,另一方面,由此带来的振动问题也越来越突出。 |
| 8. | An offshore platform is subjected to the action of environment loads such as the wind , wave , flow and ice etc . . these loads are long - term and consecutive , so an offshore platform exist more serious vibration during its serving life than other buildings in land 海洋平台受风、浪、流和冰等环境荷载的作用,这些外荷载具有显著的长期性、连续性特点,因此,海洋平台在使用过程中存在着较陆上结构更为明显、持续的振动问题。 |
| 9. | Studies indicate that : ( 1 ) it is the approach of the first natural frequency of the handle ( 43 . 9hz ) and the working frequency under the rated rotate speed of the engine , due to the unreasonable mechanism design , that causes the serious vibration on the handle of the gn31 cultivator 研究表明: ( 1 ) gn31耕整机扶手架的振动量过大主要是由于扶手架的1阶固有频率( 43 . 9hz )和耕整机发动机的额定转速下的惯性力1阶频率( 43 . 3hz )接近,为扶手架结构设计不合理所致。 |
| 10. | But subway can produce serious vibration and noise in its operation , and bring out sub - structural noise and vibration of building along the line . this is a kind of serious pollution to urban environment , and sometimes affects the people ’ s working and living condition nearby . this has aroused more and more publics and relevant departments to pay attention on it 但在运营过程中会产生很严重的振动和噪声,并诱发沿线临近建筑物的振动和二次结构噪声,这对于城市环境是一种严重的交通污染,给沿线人们的工作和生活造成了严重的影响,已经引起了越来越多的公众和有关部门的重视。 |