In a circuit, check key check whether the insulation wiring occurs, aging, soften crack damage.
在检查电路时，应重点检查电线的绝缘层是否发生软化、老化、裂损。
In this paper, numerical analyses on residual tensile strength of stiffened panels with crack damage are carried out.
对具有裂纹缺陷的加筋板的剩余强度进行了数值分析。
Nowadays, the method based on the acoustic emission technique is commonly used in the material crack damage orientation.
采用声发射技术进行材料裂纹损伤定位是当前较为常用的方法。
Plate and beam is the element of over head traveling crane. Crack damage of plates and beams is the main fault forms of structure.
板和梁是冶金桥式起重机金属结构的基本组成单元，而这些金属结构的损伤多以板、梁的疲劳裂纹表现其故障形式。
A crack damage variable based on the CT data was defined and its relationship with the accumulated drying volume change of soil was analyzed.
定义了基于CT数据的裂隙损伤变量，分析了裂隙损伤变量随累计干缩体变的变化规律。
Therefore, it is concluded that crack damage of steel beams can be identified by monitoring the variations of piezoelectric impedance measurements.
因此，可以得出结论，钢梁裂缝损伤通过监测压电阻抗测量的变化可以被识别。
Mesoscopic damage size on the top of crack is analysed, the effective stress strength factor is defined, the mode I crack damage fracture criteria is presented.
以混凝土单轴拉压损伤为基础，给出了单元弹性损伤本构关系，分析了裂纹尖端损伤微裂区尺寸，定义了有效应力强度因子，给出了I型裂纹损伤断裂判据。
The crack propagation law is described using damage mechanism.
借用损伤机制描述裂纹扩展规律。
Improper rework practices can result in unscheduled maintenance or surface damage that causes crack initiation.
翻修不当可能会造成非计划性维修和表面损伤从而造成裂纹。
Fatigue damage once invalidated railway bridge, fatigue crack ever resulted in collapse of artesian well desk in ocean.
疲劳损伤曾使铁路桥梁失效，疲劳裂缝的存在使海洋钻井台倒塌倾覆，酿成悲剧。
Though ambiguity is easy, but finally the damage is so tore heart crack lung.
虽然暧昧着是轻松的，但最后造成的伤害一样是那么的撕心裂肺。
Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limit state equations for failure modes.
疲劳寿命的计算采用断裂力学方法，建立疲劳裂纹扩展模型和失效模式的极限状态方程。
While installation, transport and other industrial accidents of the petroleum pipeline, it is unavoidable to encounter various damage and defect, such as surface flaw, crack, etc.
石油管线在安装与油气输运过程以及其他工业事故中，难免会产生各种各样的损伤和缺陷，如出现表面凹坑、裂纹等。
The formula of the fatigue crack propagation rate was directly derived from the fatigue damage criterion.
通过疲劳损伤准则，导出疲劳裂纹稳定扩展速率的计算公式。
Therefore, to find out a scientific, practical and easy way of crack treatment, is an important subject for the treatment of flume aging and damage at present.
因此寻找一种科学、实用、简便的处理裂缝的方法，是当前渡槽老化损坏处理的一个重要课题。
The sliding crack model has been widely applied in the damage and fracture analysis of the rock-like materials.
滑动裂纹模型被广泛应用于岩石类材料压剪断裂分析及损伤分析。
In recent years, the other two forms of damage - water damage and reflective crack is gradually attracting attention, but also has become a world-wide problem.
近年来，另外两种破坏形式——水损害和反射裂缝也逐渐引起人们的注意，也已形成世界性范围的问题。
Fatigue span of pavement is predicted by judging damage factors and varied crack length.
损伤因子和裂缝长度的变化趋势相似，均可以用来评价路面的疲劳寿命。
In southern China wet areas, asphalt road surface's phenomena of slurry, crack, broken, and holes and other early damage caused by rain water are more common.
在我国南方多雨地区，因雨水造成沥青路面出现唧浆、龟裂、破碎和坑洞等早期破坏的现象较为普遍。
After defining a logarithm damage variable and effective stress, we introduce a damage evolution equation at crack tip bytaking into account the physical mechanism of the development ofcavities.
本文在定义对数损伤变量和相应的有效应力之后，引入了一种考虑材料内部空穴演变的裂尖损伤演变方程。
Online damage detection of initial and tiny crack in a cylindrical composite vessel is studied in this paper.
本文研究了含裂纹小损伤复合材料容器结构的在线初期损伤检测。
Study methods of damage in fibre-reinforced composites, especially the matrix crack, is described in this paper. Prospects for research in damage of composites is also discussed.
阐述了关于纤维增强层板复合材料的主要损伤形式，特别是基体开裂损伤的研究情况。并展望了复合材料损伤的研究前景。
In the fracture study of softening materials, the damage area of crack tip is regarded as a piece of nonlinear crack with cohesive force.
在混凝土类软化材料断裂研究中，裂纹端部损伤区被简化为具有黏聚应力分布的非线性裂纹，该黏聚力对裂纹扩展有阻抗作用。
This thesis mainly probes into the applicability of various damage indices to the dam when there is any damage (for example a crack).
本文主要探讨当混凝土大坝出现损伤时(如裂缝)，各种损伤指标法对混凝土大坝的适用性。
Analyze the cause? Damage? Consequences about the great area crack of building floors that be made of localizable pumping concrete in a building.
分析某工程现浇商品混凝土楼板大面积裂缝产生的原因、危害、后果。
Product Appearance: the surface is smooth, texture is uniform, colour and lustre is bright, no crack, no dark spots, and no mechanical damage.
产品外观：表面光滑，质地均匀，色泽光亮，无裂纹，黑点，和机械损伤的现象。
The quantitative relationship between the crack size and the damage quantity is derived and an expression for the crack energy rate associated with the damage energy rate is obtained.
通过理论分析，给出了裂纹尺寸与损伤量的等价关系以及裂纹能量率与损伤能量率的等价关系。
By the analysis and experiment measurement of damage condition of HK40 furnace tube, it was regarded that the damage material had critical damage condition at the tip of crack.
通过对服役材料HK40炉管损伤状态的实验测定和分析，认为在受损材料的裂纹前端存在临界损伤状态。
Strain energy change is used as damage index and a nondestructive crack detection method is proposed.
把结构遭受裂缝损伤的应变能变化量作为损伤指标，提出一种新的无损裂缝识别方法。
A method of evaluating the crack and damage is introduced. The presented work is beneficial to the maintenance and management of concrete structures.
文章对一些常见的混凝土构件裂缝作了分类研究和损伤定位分析，介绍一种评价方法，旨在为混凝土结构的养护、管理提供参考。
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