1)  preloading
预加荷载
2)  initial in plane loads
面内预加荷载
1.
A forced vibration for simply supported symmetric cross ply rectangular laminate plates subjected to transient loading combined with initial in plane loads on elastic foundations was investigated.
研究置于弹性地基上受到面内预加荷载的对称正交铺设层合板在受到冲击荷载作用时的动力响应 。
3)  method of prestressed load
预加荷载方法
1.
Several considered and difficult problem in the field were studied in the paper, which included the method of prestressed load for statically indeterminate prestressed concrete, the ultimate limit states analysis of normal section of prestr.
本文的研究内容来源于其中几个工程界十分关注且较为棘手的问题,研究可分为如下几个部分:超静定预应力混凝土结构的预加荷载方法,合理考虑次弯矩及次轴力影响的预应力混凝土结构正截面极限强度分析,预应力混凝土结构侧向约束影响的分析方法,预应力混凝土结构构件正截面设计的改进设计方法。
4)  preloading
预加负荷
1.
It studied the improving effect of preloading on rigidity and the load distribution of balls.
文章在对滚动直线导轨承受负荷时的受力情况进行分析的基础上,研究了预加负荷对钢球刚性的提高,钢球负荷分布状态的改善。
5)  pre-tension
预加张力
1.
Study on the effect of pre-tension on performance of polyester/cotton/silk Sirofil composite yarn;
预加张力对涤/棉/丝Sirofil复合纱性能的影响研究
2.
The paper studied how pre-tension affect single-strand breaking strength,through a series of comparision experiment of different pre-tension.
文章通过一组不同的预加张力的比对试验,探讨预加张力对单纱断裂强力的影响。
6)  preload
预加载
1.
Experimental research on the flexural behavior of preloaded RC beams with externally bonded GFRP sheets;
玻璃纤维布加固有预加载钢筋混凝土梁的受弯试验研究
2.
Furthermore several of their preload techniques were proposed to improve their load capability and stiffness.
本文介绍了静压气浮导轨的设计方法,开发了止推气浮轴承设计软件;为了提高气浮导轨的承载能力和刚度,总结提出了几种适用于不同结构气浮导轨的预加载技术;运用气浮轴承设计系统和适合的预加载技术,研制了能满足大惯量、高速度、高精度要求的H型直线电机气浮工作台。
3.
The static experimental results show that the preload sliders developed .
利用有限元法设计了气浮导轨,分析了气膜压力场的分布情况,采用预加载技术提高气浮导轨的承载能力和刚度等性能。
参考词条
补充资料:预加氯
分子式:
CAS号:

性质:又称预加氯。指在原水(或污水)的混凝、沉降和过滤处理之前的初次加氯过程。其目的是:杀菌灭藻,抑制微生物的滋长;分解水中有机物质;破坏水中胶态物质的稳定,便于混凝去除;将还原物质氧化成高价化合物,以防止腐蚀和污染水质,并利于从水中将其分离;辅助混凝过程;减少臭味等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。