您要查找的是不是：
- The mechanical and failure characteristics of SFHPC beams in bending test can be described well by using fracture energy and flexural toughness indices together. 综合利用断裂能和弯曲韧性指标，才能更全面地描述混凝土在弯曲过程中的受力与破坏特征。
- flexural toughness index 抗弯韧性指数
- The effects of glass fibers in chopped and continuous forms on the flexural strength, impact strength and toughness index are studied in this paper. 本文对短切、连续布置的玻璃纤维对氯氧镁水泥抗弯强度、抗冲击强度、韧性指数的影响进行了研究。
- Based on ASTM and JSCE method,a new flexural toughness evaluating method suitable for macro-fiber reinforced concrete is first proposed. 基于美国A STM及日本JSCE方法,提出了适合评价粗纤维混凝土弯曲韧性的新方法。
- Compared to the marked steel fiber with lower strength, the hooked steel fiber with higher strength has better effects on the flexural toughness and fracture energy of HPC. 与低强凸痕型钢纤维相比，端部带弯钩的高强钢纤维对高性能混凝土弯曲韧性和断裂能的提高效果更为显著。
- Load versus deflection is being recorded. Absorbed energy quantities are translated in toughness indices (USA) or an equivalent flexural strength (Japan, Europe). 记录承压与挠度。吸收能被转化为韧性指数（美国）或对等的弯曲强度（日本，欧洲）。
- The experimental results show that both steel fiber type and steel fiber content play important roles in the flexural toughness and fracture energy of high-performance concrete (HPC). 试验结果表明，钢纤维类型和掺量均为影响高性能混凝土弯曲韧性和断裂能的重要因素。
- The modifying effects of polyacryamide on flexural fatigue property and flexural toughness of concrete bridge deck overlay is studied by strength test, impact test, flexural fatigue test and so on. 通过强度试验,冲击试验和弯曲疲劳试验,研究了聚丙烯酰胺对混凝土桥面铺装层弯曲疲劳特性与韧性的改性效果,建立了聚丙烯酰胺改性混凝土的弯曲疲劳寿命方程。
- Experimental results showed that Carbon/Glass hybrid could increase the impact toughness,while Carbon/Kevlar hybrid could increase the toughness index. 若将玻璃纤维(G_纤)或Kevlar纤维(K_纤)代替部分碳纤维,即制成C/G,C/K混杂复合材料,在不太损失其它性能的前提下可以大大提高CFRP的冲击韧性[1][2]。 实验证明,混杂化是改善CFRP韧性的一个切实可行的途径。
- Measurement of toughness index(TI) and thermal toughness index(TTI)of synthetic diamond is an efficient way to test the performances of diamond. 人造金刚石的冲击韧性(TI)及其热冲击韧性(TTI)的测定是检验金刚石性能的重要方法,但目前我国金刚石冲击检测在各企业没有一个统一的标准。
- Most crystals are hexahedrons &octahedrons.With complete crystal forms, the products have higher static pressure strength and toughness index values. 晶体多为六-八面体，晶形完整，强度较高，冲击韧性值较高。
- Based on the comparison of ASTM-C1018 and JSCE-SF4 toughness analysis methods,a new toughness index of the fiber reinforced concrete is defined by Nemkumar. 通过与ASTM-C1018和JSCE-SF4两种韧性分析方法的比较,Nemkumar等定义了新的纤维混凝土韧性指标。
- Most crystals are regular hexahedrons &octahedrons.With complete crystal forms, the products have higher static pressure strength, toughness index and good thermal toughness index. 晶体多为正六-八面体，晶形完整，透明度好，具有较高的静压强度、冲击韧性和热稳定性。
- Results showed that the flexual strength and the flexual toughness index of UHPC become more than 2 times and 10 times respectively of those 0f the matrix concrete by the reinforcement of fibers. 结果表明通过纤维的增强和增韧作用，超高性能混凝土的抗弯强度和弯曲韧性指数分别提高到2倍和10倍以上。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Basics Performance Characteristics and Flexural Toughness of Dumb-Bell Steel Fiber Reinforced Fly Ash Concretes 哑铃型钢纤维粉煤灰混凝土基本力学性能及抗弯韧性
- Influence of Steel Fiber Volume Fraction and Cementitious Matrix Strength on Flexural Toughness in SFRC 钢纤维掺量和基体强度对混凝土弯曲韧性的影响
- All this toughness does not sit well with everyone. 所有这种强硬的做法并非人人都能接受。
- EXPERIMENT ON THE EFFECTS OF STEEL FIBERS ON THE FLEXURAL TOUGHNESS AND FRACTURE ENERGY OF HIGH-PERFORMANCE CONCRETE 钢纤维对高性能混凝土弯曲韧性和断裂能影响的试验
- Experimental Study on Workability, Strength and Flexural Toughness of Fiber Reinforced High-performance Concrete 纤维高性能混凝土工作度、强度和弯曲韧性的试验研究
