... BR；NR；并用胶料；疲劳破坏；断裂特性；寿命预测 [gap=861]Keywords ：BR;NR;blend;fatigue failure;rupture characteristics;life expectancy ...
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应力断裂特性 Stress rupture properties
Fracture properties on fracture process zone are investigated by considering the influence of specimen boundary condition. An explanation is presented for the specimen size effect on specific fracture energy by introducing the concept of fracture-work-method.
从试件边界条件对断裂过程区的影响出发,研究了断裂特性在韧带上的分布特征,解释了根据断裂功原理测试得到的断裂能的尺寸效应现象。
参考来源 - 楔入劈拉法研究混凝土的断裂性能The main purpose is to study fracture character of high density polyethylene gas pipe material on the basis of crack opening displacement.
以裂纹张开位移的特征值参量为基础,对我国燃气工业中应用的高密度聚乙烯(HDPE)管材的断裂特性进行了研究。
参考来源 - 用裂纹张开位移评价HDPE燃气管材的断裂特性·2,447,543篇论文数据，部分数据来源于NoteExpress
本文研究了预制缝重力坝模型的断裂特性。
The behaviors of fracture in pre-notched gravity dam models are studied in this paper.
对直接连接和间接连接接头的接合强度进行了评估，并对接头断裂特性进行了分析。
The bonding strength of joint zone made by direct and indirect bonding was evaluated and their fracture characteristics were analysed.
同时进行了层面劈拉试验，并比较了层面I型断裂特性与抗拉强度特性之间的规律。
At the same time, splitting tensile experiment of layer surfaces was performed, and variation of characteristics of mode I fracture and tensile strength was compared.
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