the flexural fatigue property of steel fiber reinforced concrete material for the pavement surface stratum is investigated experimentally.
对路面用钢纤维混凝土材料的弯曲疲劳进行了试验研究。
the flexural fatigue equation was contrasted between lsfrc and lhfrc in the same quantity of steel fibers . the influence extent to flexural fatigue behavior of hybrid-fibers was studied .
比较了相同钢纤维掺量的层布式钢纤维混凝土与层布式混杂纤维混凝土的抗折疲劳方程,研究了混杂纤维对混凝土疲劳性能的影响程度。
in this paper, the testing result of 4 beams on flexural strength and 6 beams on flexural fatigue is reported, which were reinforced with conglutinatedsteel strip on their bottom faces.
本文采用钢板加固混凝土梁受拉区的方法进行了4个梁的静力试验,6个梁的疲劳试验。
the test results show that, the flexural fatigue strength of polyacrylonitrile fiber reinforced concrete beams with bottom layer steel fiber is larger than the plain concrete 15.7% ;
研究证明:底层撒布较长钢纤维的聚丙烯腈纤维混凝土梁的弯曲疲劳强度比素混凝土提高15.7%;
based on the fatigue cumulative damage models, a damage evolution equation for flexural fatigue of sfrpc slabs is set up.
结合原有的混凝土疲劳损伤模型,建立了预应力钢纤维混凝土板的疲劳损伤演变方程。
in this paper, the flexural fatigue property of specially early strength repairing concrete is studied and the fatigue equations of concrete is established.
本文研究了路面超早强修补混凝土的抗折疲劳特性,并建立了修补混凝土的疲劳方程;结果表明,修补混凝土与普通混凝土相比,抗折疲劳性能提高。
based on fatigue tests, this paper studies the flexural fatigue strength of layer steel fiber reinforced concrete, and gives the flexural fatigue equation.
在疲劳试验的基础上 ,对上下层布式钢纤维混凝土的抗折疲劳强度进行了研究 ,得到了上下层布式钢纤维混凝土的抗折疲劳方程。