Lamellar tearing is a kind of brittle fracture in thick plate of steel structures, which usually occurs in cruciform, tee and corner joints.
层状撕裂是钢结构厚板中的一种脆性断裂形式，通常发生在十字形接头、T形接头和角接接头中。
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The lamellar cracking was found at the specimen of HSLA Nb-V steel plate after tensile strength testing, then the fracture surface of the specimen was studied by SEM and EDAX.