裂纹形态对SG夹层玻璃开裂后硬化效应的影响机制

彭沈楠, 杨健, 王星尔, 陆敏铖, 朱禹翰

Influence and Mechanism of Crack Morphology on Post-Fracture Stiffening Effect of SG-laminated Glass

PENG Shennan, YANG Jian, WANG Xing’er, LU Mincheng, ZHU Yuhan

表4 不同交错程度模型的开裂后力学性能

Tab.4 Post-breakage tensile strength and effective stiffness of FE models with different η values

η 抗拉强度/MPa 等效抗拉刚度/MPa 6a-3 6b-3 6c-3 6a-3 6b-3 6c-3 0 34.9 33.5 31.4 3 169.4 1 513.4 1 090.4 0.33 38.3 34.4 32.1 3 479.9 1 415.4 1 119.4 0.67 49.4 37.1 34.1 3 503.1 1 399.3 1 105.4 1 61.5 43.2 36.9 5 586.4 1 299.2 979.5