高溫試驗(yàn)環(huán)境下復(fù)合材料應(yīng)變檢測探討

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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

隨著復(fù)合材料制造技術(shù)水平的不斷提高，以及耐高溫高性能樹脂的發(fā)展，復(fù)合材料的耐溫性能也越來越好，應(yīng)用的場景也越來越廣闊。（剩余4669字）