Modal acoustic emission (MAE) that USES the energy produced by the growing crack for detection without scanning has shown its conspicuous advantage.
模态声发射由于无需扫查工件而利用裂纹生长产生的能量来实现检测，从而显示了极大的优越性。
On condition that post porcelain insulators satisfy quality standard, Ultrasonic crack detection can effectively obviate the accident of post porcelain insulators crack.
在产品质量合格的前提下，超声探伤检测的准确率比较高，能够有效地避免断裂事故的发生。
However, the crack detection rate and reliability of these methods need further study.
但是，这些方法的裂纹检出率和可靠性需要深入研究。
Location is one of the key problems in pavement crack detection and recognition system.
裂缝定位是路面裂缝检测与识别系统的关键问题之一。
This method can apply to the detection of both crack and corrosion.
该方法同时适用于对裂纹和腐蚀缺陷的检测。
This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system.
这里论述了在中厚钢板超声探伤系统中，钢板缺陷的确定以及钢板缺陷位置的确定。
High pressure to leak detection, nitrogen into check exhaust pipe is a compressor crack.
冲入高压氮气进行检漏，查得压缩机排气管有一处出现裂缝。
This paper describes an automatic road crack detection method based on image process.
该文介绍了一种基于图像处理的路面裂缝自动检测方法。
Identification of the influence of reinforcing bar (REBAR) for ultrasonic detection of crack depth in concrete was studied through theoretical analysis.
通过理论分析提出了在超声波检测钢筋混凝土构件裂缝深度时判辨钢筋影响的方法。
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。
A method for aircraft skin crack defects detection based on mathematical morphology is posed.
提出了一种基于数学形态学的飞机蒙皮裂纹磁光图像检测方法。
The initial crack size was assumed through the visual inspection and the ultrasonic detection method.
在应用断裂力学时，采用了观测和超声波探测方法确定初始裂纹尺寸。
The effect of thermal induced crack on sediment rock is discussed. The methods of acoustic measurement and nuclear magnetic resonance technology are applied for detection of the crack.
研究热开裂对储集岩石的物性影响，系统地考察了声学检测、磁共振技术等方法在检测岩石热开裂中的效果。
It covered metallurgical analyses, profile measurements, and eddy current crack detection gauging.
该方案涵盖冶金分析、剖面测量、涡流裂纹检测和测量。
In hydroelectric power station of Li Jiaxia dam detection, the testing crack depth is deepest achieves about 1.1m.
在李家峡水电站主坝的检测中，检测裂缝深度最深达到1.1M左右。
Then the structural accident of total section drive-through type crack is caused in arch frame top chord, which is induced by hoisting and detection using pulley arbitrarily.
铜绿山矿某三铰拱屋架单轨吊梁结构体系，因技术改造增加设备简体重量，随意用滑轮组起吊检修，导致拱架上弦全截面贯通式开裂的结构事故。
Rotor crack is a very dangerous and frequent fault in rotating machine, and crack detection and location is a always research direction in the field of fault diagnosis.
转子裂纹是旋转机械中常见且危险的一种故障，转子裂纹的有效识别和定位也是故障诊断领域一直研究的课题。
Based on industrial ct image, crack region is split from the image using crack detection method for the sequent crack measurement and analysis.
基于工业CT图像的裂纹检测，首先要将CT图像中的裂纹区域分割出来，以便下一步对裂纹进行测量和分析。
Asphalt pavement crack detection is a challenging work in the area of traffic information engineering and pattern recognition.
沥青路面裂缝检测是交通信息工程和模式识别领域的一项挑战性的工作。
Quadrature method is used to work out the optimum parameters and to improve the accuracy of ultrasonic crack detection of roller in the paper.
运用正交试验法，找出了超声波探伤轧辊裂纹深度最佳参数组合，提高了超声波探伤的准确度。
This problem can be solved effectively by a newly researched sensing means, i. e. crack detection by embedding distributed optical fiber into civil engineering works.
新近开始研究的一种监测手段——在土木工程中埋入分布式光纤传感器进行裂缝监测可以有效地解决这一难题。
Regarding the large-scale concrete bridge, the bridge crack is one of the main contents in bridge detection and measurement.
对于大型的混凝土桥梁，桥梁的裂缝是桥梁检测的重要项目之一。
Based on the calculation of cylinder wall thickness and the crack detection inspection, This paper analyzes the cause of crack, and introduces the crack processing craft and the processing effect.
文章从核算缸壁厚度出发，结合探伤检查，分析了裂纹成因，介绍了裂纹处理工艺及处理效果。
The effect of the REBAR on ultrasonic crack detection data was analyzed qualitatively by time-distance relation and quantitatively by formula. The method was also used for the location of REBAR.
利用时距关系定性和公式定量分析钢筋对超声检测裂缝测试数据的影响，并可对钢筋位置作出判断。
This paper, from the Angle or mathematics, makes analysis and discussion on the feasibility of acoustic wave detection of crack depth in concrete, and provides practical engineering examples.
本文仅就声波探查砼裂缝深度的可行性从数学角度进行了分析与论证，并给出了工程实例。
The current domestic and abroad research status is discussed firstly, and the guided wave mode and exciting method used in pipeline crack detection is determined by disperse curve and wave structure.
首先，介绍了管道导波检测技术国内外的研究现状，然后利用频散曲线和波结构确定了管道裂纹检测所用的导波模态及激励方式。
The equipment is used for the detection of gear quality defects: crack, missing teeth, etc.
该设备用于检测齿轮齿面的质量缺陷：裂痕，缺齿等。
This paper analysed cause of flaw detection crack of LZ50 Axis slab of speeding up train and gave solution measures and plan.
综合分析了LZ50提速车轴坯的磁探裂纹的原因，并提出解决措施和方案。
This paper describes an automatic road crack detection method based on multi-fit.
论文介绍了一种基于多级拟合机制的道路裂缝自动检测与识别方法。
This paper describes an automatic road crack detection method based on multi-fit.
论文介绍了一种基于多级拟合机制的道路裂缝自动检测与识别方法。
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