The flexural fatigue properties of glass fiber, organic fiber, and hybrid fibers reinforced concrete were studied.
研究了玻璃纤维、有机纤维及混杂纤维增强混凝土的弯曲疲劳特性。
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。
And the more the mixed volume rate of the Fortaferro Fiber, the worse the flexural fatigue-resistant performance of the concrete.
而且体积掺量越大，辅特维纤维混凝土的抗折疲劳性能越差。
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。
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。
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％；
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。
Preceding works basis, a full-range nonlinear analysis of fatigue damage with the principle of piecewise linearity on flexural member of prestressed concrete is studied.
在此基础上，基于分段线性的原理，对高性能粉煤灰预应力混凝土受弯构件进行了疲劳损伤的全过程非线性分析。
The fatigue rupture made up 80 percent of the total petroleum drillstring failures, which is related to the flexural-torsional alternate stress acted on drillstring.
石油钻柱的失效80 %以上都为疲劳破坏，这与钻柱在弯曲和扭转组合下的交变应力有关。
A common laboratory fatigue test to estimate asphalt concrete is repeated flexural of beam specimens.
小梁重复弯曲试验是评价沥青混凝土抗疲劳性能的一项重要室内试验。
According to fatigue experiment results, the fatigue equation and equation of surplus strength degradation are built. The law of degradation of flexural rigidity is analyzed.
根据疲劳试验结果，建立了预应力钢纤维混凝土板弯曲疲劳方程和剩余强度衰减方程，分析了抗弯刚度衰减规律。
The result showed that the role of fiber in the PFC mixture was to prevent the drainage, improve the flexural strain and reduce the sensitivity of the fatigue.
结果表明纤维在排水性沥青混合料中起到了减少析漏，提高抗弯拉应变，降低疲劳应力敏感性等作用。
The result showed that the role of fiber in the PFC mixture was to prevent the drainage, improve the flexural strain and reduce the sensitivity of the fatigue.
结果表明纤维在排水性沥青混合料中起到了减少析漏，提高抗弯拉应变，降低疲劳应力敏感性等作用。
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