Nondestructive flaw detection of concrete structures is a difficult task, especially for detection of small or shallow flaws.
混凝土结构缺陷的无损检测是一项非常困难的工作，尤其是小尺寸或浅层的缺陷检测非常困难。
An image acquisition and processing system designed for rail track flaw detection is presented.
介绍一种用于铁路轨道缺陷检测的图像采集与处理系统的硬件设计和软件开发。
Magnetic Flux Leakage detection is a new nondestructive testing technique and can be used for the rapid and accurate detection of the flaw and defect for steel structure.
漏磁检测是一个新的无损检测技术，它能快速准确发现钢结构损伤和缺陷。
This paper describes the features, principle and sorting method of the photoelectric sensor for surface flaw detection.
本文概述了表面缺陷光电传感器的特点、原理和分类方法。
The supersonic flaw detection technology for the wheel seat inlaid part of the disc braking wheelsets for speed increased passenger cars is described.
介绍了提速客车盘形制动轮对轮座镶入部超声波探伤工艺，分析了探伤过程中存在的实际问题，并提出了相应的改进措施与建议。
These results provide a new way for the simulation of transducer pulse fields and are also of theoretical value for the improvements of the ratio of flaw detection and the accuracy of flaw evaluation.
研究结果为仿真换能器脉冲声场提供了一种新方法，同时为提高超声检测的缺陷检出率和缺陷评价的准确性提供了理论依据。
The purpose of the research is to search for a method of flaw detection without damage which is accurate enough and has some industrial prospect.
本项目研究的目的是探索一有足够精度且有工业应用前途的无损缺陷检测法。
Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
介绍了全焊透t型角焊缝超声波探伤的两种方法：单直探头法和单斜探头法。
Based on a data acquisition system for ultrasonic flaw detection, the paper describes the effect of interference on data acquisition systems and methods for the suppression of interference.
基于超声探伤的数据采集系统，提出了各种干扰对系统的影响及干扰的抑制方法。
This paper introduces the chip microprocessor achieves the problem of compensation for acoustic distance of the ultrasonic flaw detection in the ultrasonic flaw detection device.
主要介绍超声波探伤设备中，以单片机为核心实现超声波探伤中的声程补偿问题。
A high speed detection system for rail flaw is presented.
介绍了钢轨高速探伤系统。
The utility model relates to a combined flaw detection transporting device for a drill stem or a pipe joint, particularly a curved combined flaw detection transporting device.
本实用新型涉及钻杆或导管接头的探伤检验组合输送装置，尤其涉及曲线式探伤检验组合输送装置。
The utility model relates to a new vortex flaw detection sensor, which is used for lossless detection of dynamic detection and has good electric parameters.
本实用新型是一种用于动态检测的无损检测和电参数俱佳的新型涡流探伤用传感器。
The utility model relates to a special test block for ultrasonic flaw detection, which belongs to the technical field of the ultrasonic flaw detection.
本实用新型涉及一种超声波探伤专用试块，涉及超声波探伤技术领域。
The utility model relates to a special test block for ultrasonic flaw detection, which belongs to the technical field of the ultrasonic flaw detection.
本实用新型涉及一种超声波探伤专用试块，涉及超声波探伤技术领域。
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