通过试验研究了素混凝土、聚丙烯纤维混凝土和层布式混杂纤维混凝土的弯曲韧性。
The flexural toughness of plain concrete, polypropylene fiber reinforced concrete and layered hybrid fiber reinforced concrete are experimentally studied.
研究表明，层布式碳纤维-聚丙烯混杂纤维混凝土抗冻能力最强，并且冻后抗折强度损失最少；
The study shows that, the frost resistance of the LHFRC is the best, and its loss of flexural strength post freezing is least;
综述了混杂纤维混凝土的纤维混杂类型、混杂纤维混凝土的施工性能、力学性能、抗收缩性能、抗渗物理性能。
This paper briefly introduces the following aspects of HFRC: types of hybrid fibers, workability, mechanical properties, shrinkage resistance and permeation resistance.
但纤维种类繁多，性能各异，混凝土各组分对其性能也有较大影响，因此研究混杂纤维混凝土的一些特性很有必要。
But the property of fiber is variety and the composing impact greatly on the property of the concrete, so it's necessary to research the special property of the hybrid fiber concrete.
建立了细观统计力学模型，对层布式钢纤维、混杂纤维混凝土的宏观力学行为与细观参数之间的关系进行了一系列的推导运算。
A statistics mechanics model was made to analyse the relationship between the meso-structural and macroscopic response of the LSFRC and LHFRC.
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。
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.
结果表明：混杂纤维可显著提高自密实混凝土的韧性并改善其破坏形态。
The effect of hybrid fiber on the toughness and failure patterns of self-compacted concrete is verified by the results of investigation.
研究了混杂纤维(钢纤维和聚丙烯纤维)对道路混凝土力学性能的影响。
The influences of hybrid fiber (steel fiber and polypropylene fiber) on the mechanical properties of pavement concrete were investigated in this paper.
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。
The flexural fatigue properties of glass fiber, organic fiber, and hybrid fibers reinforced concrete were studied.
目的揭示钢纤维和聚丙烯纤维混杂后对高性能混凝土强度和抗裂性能的影响。
The paper presents an experimental study on the splitting strength and compressive strength of hybrid fiber reinforced high-performance concrete.
主要研究了不同弹性模量的钢纤维、聚丙烯纤维和聚丙烯腈纤维混杂对水泥混凝土的干燥收缩性能的影响。
In this paper, the effects of the steel fibers of different elastic modules, polypropylene fibers and polyacrylonitrile fibers on the dry shrinkage of concrete are studied.
研究了不同几何尺寸纤维混杂混凝土的混杂增强效应和断裂能混杂效应；
The hybrid reinforcing effect and fracture energy hybrid effect of different geometrical size fiber concrete were studied.
结果表明，层布式混杂纤维的掺入，显著提高了混凝土的抗冻融耐久性能。
The test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
结果表明，层布式混杂纤维的掺入，显著提高了混凝土的抗冻融耐久性能。
The test results indicated that the durability of freezing-thawing resistance of concrete will be improved remarkably by adding layer hybr…
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