CTOD造句怎么写

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。

取尺寸为B× 2B(B为试样厚度 )、缺口方向为Np的试样进行三点弯曲试验 ,然后由所得到的 0℃下母材、焊缝和热影响区 (HAZ)的p -V曲线来计算CTOD值 ,并对试验结果进行了讨论和总结。

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

CTOD*能可作为修订常规冲击韧*标准的依据。

结果表明，强度组配和残余应力对CTOD设计曲线具有明显的影响；

利用试验研究和数值分析方法，对模拟焊接接头三点弯曲试样不同强度组配对裂纹尖端张开位移(CTOD)的影响进行了研究。

The second order regressive polynomial was determined by the curve and the value of CTOD was estimated furthermore.

The results indicate that the shapes and positions of the CTOD design curve are greatly affected by the welding residual stress and the strength mis-matching.

The Research on the Relationship between CTOD and J-integral Along with Their Critical Value δ_c and J_(Ⅰc);

CTOD Fracture Toughness Test for Weld Seam of Q370qE of Bridge