中间层厚度对三明治结构中 I 型断裂能量释放率的影响研究$^{\bf 1)}$
张凡凡*†,宋晶如*†,马寒松*†,刘小明*†2)(
),魏悦广**
),魏悦广**
EFFECT OF INTERLAYER THICKNESS ON THE MODE I FRACTURE ENERGY RELEASE RATE OF SANDWICH STRUCTURE$^{\bf 1)}$
Zhang Fanfan*†,Song Jingru*†,Ma Hansong*†,Liu Xiaoming*†2)(),Wei Yueguang**
),Wei Yueguang**
图7. 非中间层 (a) 和中间层 (b),长度为 $\text{d}x$ 的微元体受力平衡图
Fig.7. Non- interlayer (a) and interlayer (b), the force balance diagram of microelements with length $\text{d}x$
