高温试验环境下复合材料应变检测探讨

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Talking on strain detection of composite materials in high temperature testing environment

WANG Baorui'， SUN Yuanjun'，WU Weiping'，WU Haipeng' KUANG Naihang1，HAN Rong* *2 （1.Harbin FRP Institute Co.，Ltd.，Harbin 15O028；2.Harbin Institute of Petroleum，Harbin 150028）

Abstract：Thedetectionmethodsof straininmechanicaltestofcompositematerialsathigh temperaturearediscussedin thispaper.Several commonlyuseddetectionmethodsare summarized，and theelectronicextensometersandresistance straingauges are mainly introduced，including their working principles，applicable scope，precautions and soon.In this paper，the characteristics，curingconditions，aplicable temperatures of the adhesiveforresistance strain gaugesaresummarized，and the corresponding test verification is carried out.

Keywords：composites；specimens；testing；strain

1引言

随着复合材料制造技术水平的不断提高，以及耐高温高性能树脂的发展，复合材料的耐温性能也越来越好，应用的场景也越来越广阔。（剩余4669字）

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