The toughening mechanisms are mainly crack bridging and crack deflection.
材料的增韧机理以裂纹偏转和裂纹桥联为主。
Particle reinforcement, crack deflection and particle pullout are the main toughening mechanisms.
颗粒增强、裂纹偏转和晶粒拔出是其主要的增韧机制。
The results turn out to be that the short cracks exhibit severe crack deflection and week crack closure effect.
试验和分析结果表明，短裂纹扩展的偏折强烈，裂纹闭合效应较小。
Their toughening mechanisms were fine-grain toughening, crack deflection, crack branching and crack microbridging.
韧化机制为细晶韧化、裂纹偏转、裂纹分支和微桥接。
It turns out that crack closure is the main reason for retardation, and crack tip blunting, crack deflection and strain-induced martensite would reinforce it.
室温蠕变对裂纹扩展产生延滞的原因主要是裂纹闭合，同时裂尖钝化、裂纹偏折及形变诱发马氏体的形成也会起到一定的作用。
Whether the HRB400 steel bars reinforced concrete beams can be met the limit of the maximum crack width and the limit of deflection is discussed.
讨论了正常使用极限状态下，HRB400级钢筋混凝土梁的裂缝宽度和挠度能否满足规范限值要求。
The deflection and the crack width of the SRC transfer girder are calculated.
验算钢骨混凝土转换梁的挠度和裂缝宽度。
Based on meeting the requirements of flexural strength, the effects made by ratio of longitudinal reinforcement on deflection and maximum value of crack width are analyzed.
在满足正截面承载力要求的基础上，分析了纵向配筋率的变化对挠度及最大裂缝宽度的影响。
R curve analysis indicates that resisting force of crack growth in polarization direction increases with crack size increasing, owing to ferroelectric domain deflection.
曲线模拟分析表明：极化方向的裂纹扩展阻力随着裂纹深度的增加而增加，体现了畴致偏转对断裂的阻碍作用。
The static load test was done on the frame beam strengthened by CFRP with frame joint anchored in different mode, and the bearing capacity, deflection and width of crack was surveyed.
对采用不同梁端锚固方式的碳纤维布加固框架梁进行静载试验研究，在承载力、挠度及裂缝开展等方面进行了综合比较和分析。
Based on analyzing the relations of degree of pre-stress to stress, deflection and crack of concrete beam, a design method is pro-posed.
在详细分析了预应力度同梁的应力、位移、开裂的关系的基础上提出了部分预应力混凝土梁的设计方法。
Geometrical effect, crack path kinking and deflection, particle bridging and crack shielding are the main toughening mechanisms.
层间增韧的几何效应、裂纹传播路径控制、裂尖屏蔽和颗粒桥联是主要的增韧机理。
The relationship of deflection, crack spacing and maximum crack width with the stress, diameter and ratio of steel bars can be predicted by existing model presented in the code.
试验梁的挠度、裂缝间距和最大裂缝宽度与钢筋应力、钢筋直径和配筋率等因素的关系基本上可用现有模型预测。
The mechanical properties were enhanced mainly because of the crack bridging and deflection.
裂纹的桥联、偏转是试验材料力学性能得以提高的主要原因。
However, crack and excess deflection of rigid frame Bridges became a serious problems.
但是，在既有大跨连续刚构桥中，开裂和过度下挠病害较多。
In this paper, the applicability of existing concrete structural component is evaluated by tests of the deflection and anti-crack on normal service limit state conditions.
针对正常使用极限状态下的挠度、抗裂等的检验来评定既有混凝土结构构件的适用性。
Through the load-deflection curves of SFRC, the effects of fiber kinds and fiber content on the first-crack strength and the flexural toughness of SFRC were contrasted with those of concrete.
借助弯曲荷载-挠度全曲线，分析了纤维掺量和类型对韧性指数和初裂荷载的影响。结果表明，钢纤维混凝土的抗弯初裂强度、极限强度和弯曲韧性均随纤维掺量的增大而提高。
With the help of the method, the bearing capacity in bending, the limitation of crack width and the deflection of the members can reach optimum.
可使构件正截面承载力、裂缝宽度，挠度同时都达到最佳程度的满足。
With the help of the method, the bearing capacity in bending, the limitation of crack width and the deflection of the members can reach optimum.
可使构件正截面承载力、裂缝宽度，挠度同时都达到最佳程度的满足。
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