The electrically induced strain is observed in both cfrc and plain concrete . compared with plain concrete , cfrc demonstrates more sensitive to the outward electric field . that is , cfrc can produce the same strain as plain cement paste with smaller voltage . lt can sense impact taking advantage of electric emission 以上研究成果,對深入認(rèn)識碳纖維混凝土(粗骨料)和普通混凝土的力電特性和機(jī)理,為智能混凝上及其結(jié)構(gòu)系統(tǒng)的進(jìn)一步研究應(yīng)用,具有重要的理論意義和廣闊的應(yīng)用價(jià)值。
( 6 ) the electrically induced strain is observed in both cfrc and plain oncrete . compared with plain concrete , cfrc demonstrates more sensitive to the outward electric field . that is , cfrc can produce the same strain as plain cement paste with smaller voltage ( 6 )得出了碳纖維混凝土和素混頒土在外加電場作用下,山電場產(chǎn)生的變形與電場的對應(yīng)關(guān)系,表明電場引起的變形隨外加電壓的增加而增加,梁彎曲的方向隨電場方向而變化,碳纖維混凝土比素混凝土具有高的電力敏感性。