According to the comparison of load-displacement curve of smooth and milling steel fibers under pull-out from cement mortar,the effect of helical effect on adhesive properties and the effect of matrix on the adhesive strength were studied.

• 试验通过对平直型钢纤维和铣削型钢纤维在水泥砂浆中拔出时的荷载-位移曲线的比较,研究了“螺旋效应”对粘结性能的影响,及基体对粘结强度的影响。