Results showed that the flexual strength and the flexual toughness index of UHPC become more than 2 times and 10 times respectively of those of 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。
Two important facts, crystal shape and magnetic inclusions, which affect toughness index were expounded. Especially, magnetic inclusions affect thermal toughness index more than tough ness index.
阐述了影响金刚石冲击强度的两个重要因素：晶型与磁性包裹体，特别是磁性包裹体对热冲击强度的影响比对常温冲击强度的影响更甚。
To use the drop-weight impact meter to measure the impact toughness of the asphalt mixture, put forward the use of the impact toughness as an index to evaluate the anti-reflective cracking ability.
利用落锤式抗压冲击仪测定沥青混合料的冲击韧性，采用冲击韧性这一指标评价大粒径沥青混合料的抵抗反射裂缝能力。
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