1.
This would result in about 1. 5 million variable amplitude stress cycles, assuming each truck produces one stress cycle.
假定一辆卡车产生一次应力循环，这将产生1．5百万次变幅应力循环。
2.
Analysis on quadratic stress field characters of surrounding rock in Erlang mountain highway tunnel
二郎山隧道围岩二次应力场特征分析
3.
The vertical tendon had to be prestressed twice to ensure effective prestressing.
竖向预应力应两次张拉以保证有效预应力。
4.
We call this surface the stress quadric.
我们称这个曲面为应力二次曲面。
5.
Improving Student s English Practical Ability by Leveled Classes;
实行分层次教学 提高英语应用能力
6.
Discussion of partial stress with secondarycalculation of finite element;
有限元二次计算局部集中应力的讨论
7.
Study on Bearing Capacity of Twice-prestressed Composite Structure Continuous Beam;
二次预应力组合结构连续梁承载力试验研究
8.
Analysis of Secondary Interior Force in Redundant Prestressed Concrete Structure;
超静定预应力混凝土结构的次内力分析
9.
In Back-Prestressing Force Frame Work, the Concept of "Sub-Internal Force" Caused by Prestressing Force and the Method for It;
后张预应力框架结构中，预应力引起结构"次内力"的概念及计算方法
10.
Study on Application of Ballstless Track Twice-prestressed Concrete Composite Beam
无碴轨道二次预应力梁组合结构的应用研究
11.
Research on Creep Effect of Twice-prestressed Concrete Composite Beams
二次预应力混凝土组合梁徐变效应研究
12.
Variation Analysis of Secondary Internal Force in Several Different Tensioning Processes for Prestressed Frame Engineering in Multi-Storey Building
多层预应力框架工程几种不同张拉施工次序下预应力次内力变化分析
13.
Creep Stress on the Contact Surface of Twice-prestressed Composite Beam in High-speed Railway Bridge
高速铁路二次预应力组合梁徐变结合面应力研究
14.
Study about Induction Overvoltage Near the Lightning Strike;
电力系统二次设备防雷及二次电缆电磁感应实验研究
15.
Study on Secondary Internal Force and Redistribution of Internal Force about Two-span Prestressed Concrete Frame;
两跨预应力混凝土框架次内力及内力重分布规律研究
16.
Second, efforts should be made in opening up new energy resources, such as solar energy, geothermal energy and so on.
其次，应努力开发新的能源，如太阳能、地热能等等。
17.
We should try our best to provide against the return of bird flu.
我们应该尽最大努力来预防禽流感的再次发生。
18.
adopting advanced energy-saving management method to dig up energy-saving potential.
开发应用高层次的节能管理方法,深挖节能潜力。