Butt,T-butt and cruciform weldments are typical joints in ship and ocean structures. Most of the fatigue failure can be traced to the weld toe.

對接黄色免站视频、T型接頭與十字接頭是船舶與海洋結構的典型結構形式，其大部分疲勞失效是由于焊趾引起的欧美成人情欲小说视频在线。

It is also used to advantage on heavy weldments and assemblies.

在重型焊接和裝配上也有有利的用途欧美又粗又长啪啪动态。

The fatigue life of ship structures is mostly dependent on the fatigue life of their weldments.

船舶結構的疲勞壽命取決于其焊接結構的疲勞壽命。

A chapter is also devoted to the topic of the service behaviour of weldments.

阿章還專門討論了焊件服務行為的話題国产一级黄片乱伦。

In butt-welding specimens, the tensile strength and percentage elongation for the weldments approach to 80% and 35% of base metal respectively.

在對接焊中黄色A片wwwcom，試件抗拉強度達近母材的80%，伸長率達近母材的35%深夜色网址大全。

The 3PB specimens were used to study the fatigue fracture behavior of these weldments.

用三點彎曲試樣對這些焊接結構的疲勞特性進行研究日操夜操人人操。

An investigation was conducted to determine the causes of weld defects in laser Be/Al weldments.

通過實驗手段并改變激光焊接參數(shù)對Be/Al激光焊接缺陷的起因進行研究。

In this paper,the brittle fracture probability of weldments and the fracture toughness of heat affected zone were investigated according to the principle of the weakest link theory.

從最弱鏈模型的物理本質(zhì)出發(fā)久久久久精，探討了影響焊接熱影響區(qū)脆性斷裂的主要因素国产福利精品一二三四。

X-ray real time image system was used to detect I style laser weldments nondestructively, and X-ray detection images were obtained.

采用X射線實時成像系統(tǒng)對工字形激光焊件進行檢測，得到了含有微小缺陷的低對比度射線檢測圖像在线播放国产高潮流白浆视频。

The influence of welding residual stresses on the fracture characteristics of thesteel weldments with short-crack s was evaluated,and an attempt has been made to improve the fracture characteristics of the steel weldments with short-crack s by the application of surface treatment.

本文探討了焊接殘余應力對帶短裂紋焊件疲勞斷裂性能（疲勞裂紋萌生壽命一本色道久久综合一、疲勞短裂紋擴展速率及疲勞總壽命）的影響，并通過表面錘擊色色网站全裸大全视频、表面噴丸處理一级女性黄色生活片，使焊件短裂紋處的殘余應力得到有利調(diào)整，從而改善和提高了帶短裂紋焊件的斷裂性能欧美热天堂网站。