CTOD

Fracture CTOD and JIC testing of spheric tank steel

球罐钢的裂纹张开位移和断裂韧度试验

Study of low temperature CTOD of large scale welding metal experiment

大尺寸金属焊接接头低温CTOD试验研究

Application of CTOD fracture toughness tests in offshore oil platform fabrication

CTOD断裂韧度试验在海洋平台建造中的应用

Dugdale model and CTOD for long surface crack of pressure vessel

Dugdale模型与压力容器长表面裂纹的CTOD

Assessment Technique of CTOD Experiment for Welding Joint Toughness of Heavy Plate and Its Application

厚钢板焊接接头韧性CTOD试验评定技术及应用

CTOD Design Curve in Consideration of Material Strain Hardening

考虑材料应变硬化效应的CTOD设计曲线

Influence of low temperature on crack tip opening displacement ( ctod ) of structural steel

温度对结构钢材裂纹尖端张开位移（CTOD）的影响分析

Practical application of CTOD criterion to offshore structures

CTOD判据在海洋结构上的实际应用

CTOD performance of railway bridge base steels and weld seams

铁路桥梁钢及焊缝的CTOD性能

Index ; Crack tip opening displacement ( CTOD ) is important criterion in fracture analysis .

裂纹尖端张开位移（CTOD）是材料断裂分析的重要判据指标。

Low temperature CTOD test on steel box beam for Hong Kong-Shenzhen Western Corridor

港深西部通道钢箱梁低温CTOD试验

Semi-analytical finite element method for calculation of SIF and CTOD of mode ⅱ crack

Ⅱ型裂纹SIF和CTOD计算的半解析有限元法

Large-Sized CTOD Test for Welded Joints of Offshore Petroleum Platform

海洋石油平台焊接接头大型CTOD试验

The research shows that the needed absorbing energy to get to certain critical CTOD is independent of temperature .

研究表明，达到CTOD某临界状态所需吸收功与温度无关。

Exploration on applicability and acceptable values in CTOD toughness evaluation for welded joints

焊接接头韧度CTOD评定的适用性与允许值研究

CTOD Experimental Study of Twin-wire Submerged Arc Welded Joint of High-strength Hull Steel

高强船体钢双丝埋弧焊焊接接头CTOD试验研究

It is introduced the meanings of CTOD , the main equipment used by CTOD test and its test process .

介绍了裂纹尖端张开位移的含义，CTOD试验所用的主要设备及试验过程。

The CTOD allowed value was discussed in this paper , which provides a suggestion for determining the allowed value .

本文对CTOD允许值进行了讨论，为CTOD允许值的确定提供了建议。

Study on Fatigue Crack Front Straightness in CTOD Weld Specimen of Metallic Thick Plank

金属焊缝CTOD试样疲劳裂纹前沿平直度研究

Prediction of Crack Tip Opening Displacement ( CTOD ) from the Instrumented Impact Test Based on the Local Approach

基于局部法由示波冲击试验预测裂纹尖端张开位移

Measuring and calculating CTOD and the J-integral with a double clip gauge

用双引伸计测定和计算CTOD和J积分

CTOD ( Crack Tip Opening Displacement ) and J-integral are two important parameters in elastic-plastic fracture mechanics .

和J积分是弹塑性断裂力学研究方法中的两个重要参数。

The result shows that J integral and CTOD can be determined using either crack mouth opening or load line displacement .

研究结果表明：J积分和CTOD既可以根据加载线位移确定，又可以根据裂纹嘴张开位移确定。

From the measurement with double clip gauge , one can calculate CTOD and J throughout the entire loading process .

根据双引伸计测量结果可以计算出整个加载过程中的裂纹顶端张开位移CTOD和J积分。

Three point bending CTOD tests have been conducted for two kinds of high strength steels with same chemical compositions but different yield ratio .

本文对化学成份相同、屈强比不同的两种高强钢进行了三点弯曲CTOD试验。

The test temperature is determined by the critical transition temperature of the CTOD test . And the temperature shift is proposed by the author .

根据临界CTOD试验曲线与冲击韧性曲线的温度移位，确定规范冲击韧性试验温度。

Pop-in effect and its assessment in CTOD test for submerged-arc welded joint of steel EH 36

EH36钢埋弧焊接头CTOD试验中的突跃效应及评价

Aiming at the deficiencies in the CTOD criterion applied to analysis of critical crack propagation , a new fracture criterion is established .

针对CTOD准则在混凝土坝裂缝失稳扩展分析中的不足，提出了一种裂缝失稳扩展新判据。

Making fatigue crack with straight front is a difficult key problem during CTOD test of welds in metallic thick plank .

在金属厚板焊缝CTOD试样中预制前沿平直的疲劳裂纹，是CTOD试验的一个关键难题。

The effects of load level Hind thickness on the stress structure can be reflected by the distribution of CTOD along the thickness direction .

载荷水平及试样厚度对应力结构的影响，可由厚度方向的CTOD得到反映，所得到应力表达式大为简便与直观。