玄武岩纤维复合材料(BFRP)是一种新型纤维复合材料,具有价格低、延性好、耐高温和耐腐蚀等优点.为分析玄武岩纤维加固混凝土抗弯构件的受力性能和破坏模式,对4根玄武岩纤维布加固的混凝土T形截面连续梁和1根对比梁进行了抗弯试验.试验表明,玄武岩纤维布加固能显著提高混凝土连续梁的屈服荷载和极限荷裁,加固梁表现出较好的延性.
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