一门断裂分析技术，用于确定已知尺寸的预先存在裂纹扩展并导致断裂的应力水平。
Fracture mechanics. A technique of fracture analysis used to determine the stress level at which preexisting cracks of known size will propagate, leading to fracture.
提出切割与裂纹技术替续运用的断料方法，利用断裂力学对这种方法进行分析。
This paper intends to discuss the method of cutting and crack technique, and analyze the method with crack technique.
本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
用金相技术结合电子探针对双辊薄带连铸带坯的纵裂纹成因进行了分析。
We analyse the formation Cause of longitudinal crack of the strip in double - roll strip continuous casting using metallographic technique and electron microprobe.
从合金组成等方面对连铸线坯断裂和内裂纹的产生原因进行了分析，提出了相应的技术改进措施。
The improved technical ways were conducted by analyzing origination of billet-broken and internal crack from the viewpoint of alloy composition.
给出了结构件裂纹检测技术的检出概率统计分析方法，并提出了新的设想。
Methods for statistical analysis of crack detection probability and some ideas are given.
基于上述分析，将对各种稳定性研究技术通过实例进行深层对比，并对作为稳定性分析反问题的临界裂纹长度计算进行了工程实例的验证。
This paper provides reliability analysis based on different stability analysis theory and calculates the critical crack length of an engineering example as a reverse problem to stability analysis.
利用积分变换技术，得到不同压电介质界面上的反平面运动裂纹问题的分析解。
The problem of an anti plane Griffith crack moving along the interface of dissimilar piezoelectric materials is solved by using the integral transform technique.
采用理论分析和实验研究的方法讨论了应用电磁热效应对金属构件中裂纹实施局部跨越止裂的技术。
In this paper, a theoretical analysis and experiment surveys are presented for simulating crack prevention by bridging over near crack tip under electromagnetic heating effect.
在对裂缝的特征进行定量分析之后，应用计算机视觉技术计算出裂纹的真实长度和面积，相关的计算结果可为水下结构物的安全评估提供基础数据。
The real length and area of the crack are calculated by using computer vision technology. The relative calculating results provide the basic data for safety evaluation of underwater structure.
论文在分析国内外路面检测技术的基础上研究了路面裂纹自动检测与识别的关键技术。
Besides analyzing the detection of the pavement from home and abroad, the key technologies about automatic detection and identification of pavement crack was studied in the paper.
介绍了安钢采用动态轻压下技术改善板坯内部质量的效果，并分析了动态轻压下对中心偏析和内部裂纹的影响。
The effects of improvement on internal quality of slab by the dynamic soft reduction at An-gang were introduced.
利用扫描、电子探针及能谱分析技术，从母材、热裂纹断口形貌等方面分析了8090合金热裂纹敏感性高的原因。
The reasons of hot cracking susceptibility are analyzed through electronic-scanning, electronic-probing and energyspectrometric methods on the patterns of fracture surface of hot crack and base metal.
采用理论分析和实验研究的方法讨论了应用电磁热效应对金属构件中裂纹实施局部跨越止裂的技术。
Using theory of electromagnetic heat effect, the possibility of crack arrest on 35 steel was studied by super intention pulses electric current generator.
采用理论分析和实验研究的方法讨论了应用电磁热效应对金属构件中裂纹实施局部跨越止裂的技术。
Using theory of electromagnetic heat effect, the possibility of crack arrest on 35 steel was studied by super intention pulses electric current generator.
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