而当这些应力强度因子达到临界值 Ic K 13 时,裂缝即开始破裂,而 Ic K 即称为材料的破裂韧性(Fracture toughness),为材料本身所具 有的性质,与外力及几何形状无关。
基于194个网页-相关网页
应力腐蚀破裂断裂韧性 stress corrosion cracking fracture toughness ; stress corrosion cracking fracture to
样品变形处于半脆性域,以出现非破裂的准韧性剪切带为特征。
Optical micrographs of deformed samples show that different scales of semi brittle ductile shear zones (SBDSZ) occur with different strains.
韧性剪切作用的动力学背景可能是受后期岩浆侵入的影响,最后的脆性破裂应与区域上存在南北向的压应力有关。
The geodynamic setting of the ductile shear may be the later Magma Intrusion and the brittle fracture is related to the NS-trending stress field in this area.
砂岩的韧性碎屑流动导致了孔隙的破裂。
Ductile cataclastic flow of sandstone leads to the collapse of pores.
应用推荐