| 1. | Textiles - cotton fibres - determination of length span length and length uniformity
棉纤维长度跨距长度和长度整齐度的测定 |
| 2. | Textiles . fibre tests . determination of span length and uniformity index of cotton fibres
纺织.纤维试验.棉花纤维的跨越长度和整齐度指数的测定 |
| 3. | Thus , the synchronous belt span length is the key designing parameter in timing - transmission mechanism design
因此，在进行发动机正时传动机构结构设计时，同步带类型确定后，其跨度大小是设计的关键。 |
| 4. | Because the area is fixed , you can always find the span length of the x axis and the span height of the y axis
因为该区域是固定的，所以您总是可以找到x坐标轴的跨度（长度）和y坐标轴的跨度（高度） 。 |
| 5. | The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt
结果表明，减小同步带跨度既可以有效减小同步带运动过程中横向振动幅度，又可以使同步带运动有效避开正时传动机构可能的共振区。 |
| 6. | Based on a long - span prestressed concrete cable - stayed bridge of a 370m central span length under construction in china , this paper introduces first - order solution and optimization algorithm to determine the rational construction state
摘要以某大跨度预应力混凝土斜拉桥为例，采用一阶分析及最优化计算方法来确定斜拉桥的合理施工状态。 |
| 7. | With the increase of the span length , more and more long , slim cables are used in the cable - stayed bridges . the vibration of cables that induced by wind has turned out to be a significant obstacle to the development of cable - stayed bridges to be lighter and span larger
随着斜拉桥跨径的增大，拉索长度增加，长、细拉索的振动问题越来越突出，已经成为制约斜拉桥向轻型化，大跨化发展障碍。 |
| 8. | Based on the study of transverse vibration of 469q gasoline engine , this paper proposes that the span length of the synchronous belt is the main factor affecting the vibration amplitude and frequency , and this has been verified on 469q gasoline engine
摘要通过对469q汽油机正时同步带传动进行横向振动的分析研究，提出了影响同步带横向振动频率和振幅的共同因素主要是同步带跨度，并且通过试验验证了结论的正确性。 |
| 9. | This paper presents the structural design of the main bridge of lhasa river bridge , makes a deep - going study of the key techniques for design of the bridge , such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure , mechanical behaviour of the dual arch ribs , and section of the continuous girder tie beam , and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge
摘要介绍了拉萨河特大桥主桥结构设计情况，对于五跨梁拱组合桥梁各孔跨合理的跨度比、叠拱的受力行为及连续梁系杆截面形式等设计中的关键性问题进行了深入的研究，给出了主桥连续梁系杆的刚度和应力情况、钢管混凝土拱的应力情况。 |
| 10. | An experimental study on steel fiber reinforced concrete ( sfrc ) thick cap with four piles indicates that the factors affecting its ultimate loads are composed of its effective thickness , steel fiber volume ratio , concrete strength grade , shear span length , steel ratio and the form of reinforcement , in which the factor of the form of reinforcement affecting the ultimate loads of pile cap is distinct
摘要钢纤维混凝土四桩厚承台的性能试验研究结果表明，影响其极限荷载的因素主要有承台有效厚度、钢纤维体积率、混凝土基体强度等级、承台的剪跨比、纵向钢筋配筋率和配筋形式等，其中，配筋形式对钢纤维混凝土厚承台承载力的影响是很显著的。 |
