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.
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.
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.
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…
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;
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;
应用推荐