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Asweknow ,thenormalplainconcreteisakindofbrittlematerialanditsfailureisabruptunderincreasingload.Thecontrolofcrackinginconcretestructureshasbeenaprobleminthedesignandconstructionofbuild ings .Atpresent ,theuseofdifferentkindsoffiberstoimprovethedeformationperformanceandthemechanicalbehaviorofconcretehasattractedmanyengineersandre searchersintheworld .Ingeneral,compositefiberscanpreventtheoccurrenceofcracksandrestrictthedevelop mentofcracksinconcreteduetoshrinkage ,andstrengthencrack resistinga… 相似文献
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