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The approaches to identify and locate weld damage in members of steel structure are discussed by using strain mode in this paper.

本文探讨了用应变模态对钢结构焊缝损伤进行识别与定位的方法。

The issue on identifying structural weld damage in the members of steel structures automatical.

本文主要采用神经网络方法，依据结构的应变模态理论，对钢结构构件的焊缝损伤的自动识别问题进行了综合的研究。

The ratio of frequency difference square is provided to determine crack damage location.

将激振试验结果用频率变化平方比法来进行裂缝损伤位置检测,找到了裂缝损伤的位置。

A dynamic test of simple-supported-beam suffered from a number of crack damage scenarios is carried out to find out local crack damage location by functional analysis and function extremum theorem.

对简支梁遭受多种裂缝局部损伤的动力特性进行试验研究,并通过泛函分析及泛函极值定理确定出局部裂缝损伤位置,然后再代入弹簧刚度模型求出裂缝深度参数,识别结果与实际模拟结果平均误差为5。

Study on Identification of Steel Tube Weld Seam Damages based on Wavelet Transformation

基于小波变换的钢管焊缝损伤识别的探讨

Damage Identification for Weld in Members of Steel Structure Based on Neural Networks Method;

基于神经网络方法的钢结构构件的焊缝损伤识别

criteria of ultrasonic examination of welded seam

焊缝超声波探伤标准

Research and Development of Ultrasonic TOFD Weld Testing System;

超声TOFD法焊缝探伤系统的研究及开发

The welds passed the examination of radiographic test( ultrasonic inspection, magnetic testing).

这焊缝通过射线透视检查（声波探伤、力探伤）格。

A Study of the Mechanism and Evolution on the Welded Joint's Damage of the Low-alloy Steel;

低合金钢焊接接头损伤机理和损伤演变的研究

Welding the welds which are stagger first, then is the straight ang long weld.

先焊错开的端焊缝，后焊直通长焊缝。

Improvement on the Method of Supersonic Inspection of Butt-joined Seams in Quality Assessment

对接焊缝超声波探伤质量评定方法的改进

Research of Narrow Pulse Tranducer Used in Ultrasonic Testing of Austenitic Steel Welds;

奥氏体焊缝超声探伤用窄脉冲探头技术研究

Wave Mode Conversion on Welding Ultrasonic Testing for Middle or Thick Plate

中厚板焊缝超声波探伤中的波型转换辨析

Ultrasonic Testing Methods and Defect Determination for the Weldline of Oilfield Water Flooding Pipeline

油田注水管线焊缝超声波探伤方法及缺陷判定

Software Development of Pipeline Circumferential Weld Automatic Ultrasonic Detecting System

管道环焊缝全自动超声波探伤系统的软件开发

Improvement on the quality assessment method of the supersonic inspection of boiler butt-joined seams

锅炉对焊接缝超声波探伤质量评定方法的改进

Application of image recognition technique to X-ray detection for weld

图像处理技术在焊缝射线探伤中的应用

Design of data acquisition system on ultrasonic TOFD weld testing based on FPGA

基于FPGA的超声TOFD焊缝探伤数据采集系统的设计

NDT of Steel Structure Weld Produce Quality in Power Plant Boiler

电站锅炉钢结构焊缝制造质量的无损检测

Intelligent defect recognition methods in the ultrasonic non-destructive test of welds

焊缝超声无损检测中的缺陷智能识别方法

It is preferable that applicants would have additional qualifications for welding， NDT qualifications.

· 具备焊接或无损探伤资质者从优。