A new idea has been developed that the criticism for the safety of anti-knock of dam slope should be based on the effective stress dynamic stability analysis no longer on determination of liquefaction zone. 提出了坝坡和斜坡的抗震安全性能应由有效应力法进行动力稳定分析来判别的新论点;
Relationship between hydrocarbon composition/ structure and anti-knock property of gasoline 汽油燃料的化学组成和结构与抗爆性能关系的研究
It discusses the lay of anti-knock wall in construction of bottom frame anti-knock wall, and represents the main problem that should be pay attention to in design, to make the lay of anti-knock wall meet the need of gauge. 对底层框架&抗震墙结构设计中的抗震墙布置进行了探讨,从四个方面详细阐述了在设计中应注意的几个主要问题,以使其抗震墙的设置完全满足规范的要求。
Anti-knock design for continued high-rise concrete structure 某续建高层混凝土结构抗震加固设计
To increase the compression ratio of gasoline engine is always limitted by the anti-knock characteristics of the fuel. 汽油机压缩比的提高受燃料抗爆性的限制。在汽油中添加适量醇燃料能提高燃料的抗爆性,因此可提高汽油机的压缩比,获得更好的动力经济性能。
On the lay of anti-knock wall in construction of bottom frame anti-knock wall 底层框架&抗震墙结构中的抗震墙布置探讨
Quantitative structure-activity relationship study of anti-knock index and boiling point of alkanes using artificial neural networks method 用人工神经网络方法研究烷烃结构与辛烷值、沸点的关系
The plastic hinge from the bottom up development. Structure to take a large cross-section, high-strength concrete as a structural component and to increase the number of columns to improve horizontal rigidity, can be better to improve the structure of the anti-knock ability. 结构采取大截面、高强度混凝土作为结构构件以及增加结构柱的数量等措施来提高结构的水平刚度,能较好的提高结构的抗爆能力。
Study on dynamic performance of key members in structure under explosive load to enhance the anti-knock ability can enhance the security level of the overall structure effectively. 研究爆炸荷载作用下结构中关键构件的动力性能并提高其抗爆能力,可以有效的提高整体结构的安全水平。
Using gasoline additives including octane improvement agents ( anti-knock agents) is one of the most efficient and economical way to improve the gasoline quality. 使用汽油添加剂包括汽油辛烷值改进剂(抗爆剂)是提高车用汽油质量最有效和最经济的方法。
The anti-knock ability of chamber supported by freestyle anchor, full-length bond-type anchor and semi-full-length bond-type prestressed anchorage cable are examined by numerical analysis. 利用数值试验研究了洞室不同部位上自由式锚索、全长粘结式锚索和半全长粘结式预应力锚索的受力特征。
The ethanol-gasoline fuels have shorter combustion duration and better anti-knock characteristic than gasoline and bio-butanol-gasoline blends. 与燃用汽油、丁醇汽油相比,乙醇汽油的燃烧持续期短、抗暴能力强。
The progressive collapses of building structures under explosive load are often caused by the failure of the key members. The anti-knock performance of key members can affect the security of overall structure directly. 建筑结构在爆炸荷载作用下发生的连续性倒塌破坏,往往是由结构中关键构件的失效引起的,这些关键构件的抗爆性能直接影响到整体结构的安全性。