relaxation strength

The enhancement mechanism of hybrid fiber was investigated by observing the SEM photos of cross section. The main factors affecting the hybrid effect coefficient were presented and the relationship among this coefficient, transverse tensile strength and stress relaxation rate of NAFC materials was discussed.

利用扫描电镜（SEM）分析了材料拉伸断面形貌，探讨了混杂纤维增强机制，分析了混杂效应系数的主要影响因素，研究了混杂效应系数与材料横向抗拉强度和应力松弛率之间的关系。

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The sturcture, density, hardness, compression modulus, tensile strength, stress relaxation, permanent deformation properties of foam fabricated by blending silicone rubber and EPDM were studied.

研究了硅橡胶/三元乙丙橡胶（Q/EPDM）配方对泡沫合金的结构、密度、硬度、压缩、拉伸、应力松弛等力学性能的影响规律。

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Prestressed wires are used in high-span Bridges, highway, railway, high-rises buildings, television tower, nuclear power plant water conservancy project and other modern important projects due to its high strength and low relaxation.

预应力线材由于具有高强度、低松弛的特点，用于大跨度桥梁、高速公路、铁路、高层建筑、电视塔、核电站、水利工程等现代化重要工程，目前国内通用高强度钢绞线级别为1860Mpa。

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In the p-type case, we also predict rich nonmonotonic features in the temperature and density dependences of the hole spin relaxation time, which result from the variation of the hole-impurity and hole-phonon scattering strength.

在p型材料的研究中，我们也预言了空穴自旋弛豫时间丰富的非单调温度、浓度依赖关系。

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