E玻璃纤维增强环氧树脂基复合材料力学性能试验研究-张磊.pdf
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第31 卷 第9 期 电 力 建 设 Vol.31,No.9
·118 · 2010 年9 月 Electric Power Construction Sep,2010
中图分类号:TU 599 ,TM 75 文献标志码:A 文章编号:1000-7229 (2010 )09-0118-04
E玻璃纤维增强环氧树脂基复合材料
力学性能试验研究
张 磊 ,孙 清 ,王虎长 ,赵雪灵 ,胡建民 ,管顺清1 1 2 2 2 2
(1.西安交通大学,西安市,710049 ;2.西北电力设计院,西安市,710075 )
ExperimentalStudyontheMechanicalPropertiesof
E-glassFiber/EpoxyComposite Material
ZHANGLei ,SUNQing ,WANGHu-chang ,ZHAOXue-ling ,HUJian-min ,GUANShun-qing1 1 2 2 2 2
(1.XianJiaotongUniversity,Xian710049,China;2.NorthwestElectricPowerDesignInstitute,Xian710075,China)
ABSTRACT: 48 specimens with six groups of E-glass fiber/ 杆进行过研究,鉴于当时材料性能和制造工艺的限制,
epoxy composite material were tested under monotonously 复合材料电杆未能得到推广使用。近年来,随着复合
increasing loads. The average result and the discrete coefficient 材料技术的飞速发展和传统输电杆塔的缺陷逐步显
of tensile strength, elasticity modulus and Poissons ratio were [6-9]
露,电力行业开始重视复合材料杆塔的应用研究 ;但
obtained, which will provide a experimental basis for the
目前研究多集中于复合材料杆塔应用可行性的理论
material to be used in the transmission project. The mechanical
探讨,试验研究和工程实践均较少。
properties and cost of the material and common steel used in
本文以±660 kV 银川东换流站—红柳沟接地极
transmission towers are discussed and compared. The result
shows that E-glass fiber/epoxy composite material is applicable 线路工程为依托,展开E 玻璃纤维增强环氧树脂基复
to the transmission towers. 合材料的力学性能试验研究。考虑到该复合材料为
各向异性材料,应力-应变响应不能用单向性能参数
KEYWORDS: E-glass fiber ;composite material ;tensile
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