1、

The ultimate aim of wire rope nondestructive testing ( NDT) is to obtain the residual strength of wire ropes in service and then to decide their retirement dates, and the quantitative testing of wire rope defects is prerequisite to this aim.

钢丝绳无损检测以判别在役钢丝绳的残余强度(承载能力)、确定其更换日期为最终目标,而缺陷的定量检测是实现该目标的前提。

互联网摘选

2、

The tests on mechanical failing load, power frequency puncture voltage and residual strength of glass insulators after 30~ 40 years service were made.

对运行30~40年后的玻璃绝缘子进行了机械破坏负荷、工频击穿电压及残留强度等试验。

互联网摘选

3、

Based on a linear degradation hypothesis for residual strength, a probabillistic linear cumulative damage model has proposed by means of stress-strength interference theory, and a formula of calculating critical damage with a given reliability has presented.

文中以强度线性退化假设为基础,借助应力&强度干涉理论构造了一个线性累积损伤的概率模型,给出了满足一定可靠度的损伤临界值公式。

互联网摘选

4、

Because of complexity of the stress distribution in the repaired structure, based on the residual strength degradation model the authors introduce into the local stress-strain method to set up a fatigue life prediction model for the composite repaired structure.

针对复合材料修补结构应力分布复杂的特点,在剩余强度衰减模型的基础上引入局部应力应变法的分析思想,建立起复合材料修补结构的疲劳寿命预测模型。

互联网摘选

5、

reliability analysis for residual strength of corroded oil and gas piping

油气腐蚀管道剩余强度的可靠度分析

互联网摘选

6、

Finally, the residual strength after fatigue test is studied initially.

最后, 对疲劳试件的剩余强度进行了初步探讨.

网络文摘精选

7、

Residual strength evaluation is playing a significant role in damage tolerance analysis of structures.

剩余强度分析对结构断裂安全性评价十分重要。

互联网摘选

8、

The degradation law for residual strength and the critical damage value are deduced from the present model.

由损伤发展方程确定了材料剩余强度随损伤发展的衰减规律和临界损伤值。

互联网摘选

9、

It was found that, in general, ascending time ratio, fire load ratio, cross-section dimension and slenderness ratio have a significant influence on residual strength.

得出结论:升温时间比、火灾荷载比、截面边长以及长细比是影响火灾全过程作用后圆钢管混凝土柱剩余承载力的主要影响参数。

互联网摘选

10、

According to the residual strength of casings after tubercular corrosion, with elastic-plastic finite element method, the changes of collapse resistance, burst strength, and tensile resistance of casings are analyzed.

为此,文章建立CO2点蚀模型,以点蚀后套管的剩余强度为出发点,应用弹塑性有限元方法分析了点蚀套管的抗挤强度、抗内压强度、抗拉强度的变化。

互联网摘选

11、

The residual strength is usually used to measure the fatigue failure, but so much work is needed to do and the cost is high and only one data is acquired for one test-piece.

剩余强度来度量疲劳损伤破坏准则清楚明了,但实验工作量大、费用高,并且一个试件只能得到一个数据;

互联网摘选

12、

Residual Strength Reliability Evaluation of Corroded Pipeline Based on JC Method

基于JC算法的腐蚀管道剩余强度可靠性评价

互联网摘选

13、

To meet the residual strength requirement, it takes the stress intensity factor K1C/ 1. 2 as the termination condition in crack propagation calculation in the article.

为保证剩余强度要求,本文通过在裂纹扩展计算中以应力强度因子达到K(1c)/1.2作为终止条件来实现。

互联网摘选

14、

a simple procedure for evaluating residual strength of structures with cracks was developed based on the consideration that the strength of a cracked body is controlled by the mechanism of both linear elastic fracture and net section static failure.

本文认为含裂纹结构的破坏是静力学模式破坏和断裂力学模式破坏共同作用的结果,从而建议一种结构剩余强度的实用估算方法。

互联网摘选

15、

Residual strength tests and statistical analysis for thin walled stiffened structure with multi cracks

含多裂纹薄壁加筋结构剩余强度试验与统计分析

互联网摘选

16、

Experimental and Theoretical Research on Residual Strength of RPC under Fatigue Loading

RPC疲劳后剩余强度试验及理论研究

互联网摘选

17、

The results drawn from the parametrical analysis show that the initial load value, time of fire exposure and steel ratio have an important impact on the residual strength index which increase with the growth of those parameters.

从参数分析结果来看,初始荷载值、受火时间和含钢率对剩余承载力系数有显著影响,且随着这些参数的增加剩余承载力系数提高。

互联网摘选

18、

In air-dried condition, the parameter n increased with the increase of confining pressure for both peak and residual strength.

而且在气干状态下,不管是峰值强度还是残余强度的n值均随着围压的增加而增加。

互联网摘选

19、

Fatigue limit measuring method of steel bar in concrete based on residual strength

基于剩余强度的混凝土用钢筋疲劳极限测定方法

互联网摘选

20、

A new method ( layer-by-layer rebound method ) is presented residual strength of concrete exposed to elevated temperature.

提出了 逐 层回弹法检测火灾后混凝土强度的方法.

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈