通过直接拉伸试验，测量了配筋钢纤维自应力混凝土的抗拉强度。
Uniaxial direct tensile experiments were carried out to obtain tensile strength of self stressing concrete reinforced with steel bar and fiber.
通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated.
直接拉伸试验是获得材料单轴拉伸应力-应变曲线的唯一可行方法，初始偏心是影响单轴拉伸试验结果的关键问题。
Direct tension test is the only feasible way to obtain the uniaxial tensile stress-strain curves, and the initial eccentricity is the key issue affecting the uniaxial tensile test results.
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