prestress

the rigidization strip is in fixed connection with the support pier stud through a prestressing force elastic steel bearing;

刚化带与支撑墩柱之间通过预应力支座固定连接；

Connecting without teeth space under prestressing force,use for driving of the drive shaft,lifting flatform and lathe,etc;

预应力下无齿隙的连接,用于主轴传动,升降平台和机床传动等;

The prestressed concrete continuous rigid frame bridge is widely used because of its high strength, lightful line type, convenient and fast construction, long-span ability.

预应力混凝土连续刚构桥以强度高、线形明快、工简便快捷、跨能力强的优势在大跨度桥梁中具有广泛的应用。

This paper also analyzes the unfavorable influence on loaded force of web from consortion, creepage and prestress as well as provides relative measures and design suggestions.

在此基础上，本文还浅析了扭转、徐变预应力等对腹板受力的不利影响，并提出了相应的措计建议。

The finite element method is applied to prestressed slabs, the mechanical characters under the normal using load condition are analysised, with unconsidering the lateral restraints.

本文在结合某框架-核心筒结构无粘结预应力楼盖工程实例基础上,对侧向约束对预应力楼盖受力能的影响做了初步的探讨。

Extensive base builds nation of benefit from benefit from, industry of skeining thread of our country prestressing force steel gets high speed develops, satisfied the need of bldg.

【摘要】受益于国家大规模基础建 ,我国预应力绞线行业得到高速发展 ,满足了建筑业的需要。