The solution shows that the pre-peak fracture energy is related to specimen length.
结果表明：峰前断裂能与试件的高度有关。
The relation between fracture energy of layer surface and fracture energy of RCC is analyzed.
分析碾压混凝土本体断裂能与层面断裂能关系。
After seawater immersion, the fracture energy and strength of mortar decreased significantly.
海水浸泡后砂浆断裂能及强度显著降低。
The total fracture energy of rock specimens also increases linearly as confining pressure increases.
岩石全部断裂能随着围压的增加亦成正线性增加。
The strength of materials are controlled by porosity, modulus of elasticity, fracture energy and critical flaw sizes.
材料的强度是受气孔率、弹性模量、断裂能和临界缺陷尺寸控制的。
The hybrid reinforcing effect and fracture energy hybrid effect of different geometrical size fiber concrete were 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；
Secondly, the effect of specimen length on total fracture energy in uniaxial compression subjected to shear failure is analyzed.
然后，研究了单轴压缩条件下岩石试件全部断裂能的尺度律。
Based on the explanation, a model for size-independent fracture energy is provided by introducing a concept of local fracture energy.
并以此为基础，通过引入局部断裂能的概念，推导出与尺寸无关的混凝土断裂能表达式。
The fracture energy GF of concrete is one basic material characteristic, representing the energy necessary to create a unit area of fracture surface.
混凝土断裂能G _ F是材料的一个基本性能，表示扩展单位裂缝面所需要的能量。
Fracture energy, strength, shrinkage and expansion properties of cement mortar are studied under different moisture content and surface tension solutions.
以水泥砂浆为研究对象，对不同水分含量及不同表面张力溶液下砂浆的断裂能、强度及收缩膨胀性能进行了研究。
The relationship between the fracture energy and the cracking space and the cracking wide and the volume percentage of fiber is investigated and discussed.
研究、讨论了聚丙烯纤维体积率与这种材料的断裂能、平均裂纹间距和平均裂纹宽度间的关系。
The results show that the interfacial adhesion strength increased noticeably for composites of active aramid fiber but the fracture energy of the interface decreased.
实验结果证明，芳纶表面改性显著提高了其复合材料界面的粘结强度，相反却降低了其界面断裂能。
Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.
与普通混凝土相比较，聚丙烯纤维混凝土在延性、耐久性、断裂能、抗冲击性及耐磨性等方面有更为优良的特性。
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。
Fracture energy of concrete was measured for studying the fracture brittleness of the high performance concrete mixed ground granulated blastfurnace slag (GGBFS) and silica fume.
采用混凝土断裂能试验研究了使用磨细矿渣和硅灰配制的高强度高性能混凝土的断裂脆性。
For the same grain size and hardness in the unembrittled conditions, martensite has lower yield strength higher Charpy fracture energy and lower FATT due to finer mean carbide size.
在同样晶粒度和硬度，不添加杂质的条件下，马氏体有较低的屈服强度、较高的冲击断裂功以及较低的塑脆转变温度，这些都由于较细的平均碳化物尺寸引起。
A further theoretical analysis reveals that the basic mechanical characteristics of the nominal fracture energy agree with the observed macroscopic experimental phenomena of concrete.
进一步的理论分析表明该名义断裂能的基本力学特征与混凝土宏观实验现象一致。
The model calculation results indicate that shear fracture energy of a fault generally increases with depth; at a certain depth it reached a peak value, then turns gradually attenuated.
模型计算结果表明，断裂的剪切破裂能随深度增加通常呈现先上升，在某一深度上达到峰值后逐渐衰减的形态。
The research indicates that Neural Network has high accuracy because it is able to realize nonlinear relations and because more factors influencing fracture energy are taken into account.
研究表明，神经网络方法由于综合考虑了更多的混凝土断裂能影响因素，而且能够实现非线性关系，所以具有较高的预测精度。
When enough stress builds to fracture the stuck rocks, the plates jump past each other, releasing energy in the form of earthquakes.
压力增大到一定程度会造成岩层碎裂，而板块弹起形成错位，地震发生并成为能量释放的一种形式。
Toughness is the ability to absorb the energy of deformation before the fracture.
韧性为金属在断裂前吸收变形能量的能力。
RESULTS: The load-sharing score of a fracture increased with the level of impact energy.
结果：骨折后的载荷评分随着能量的增加而增加。
The plastic instability, i. e. multiple necking fracture before the fragmentation was fundamentally analyzed, and the fragments distribution was obtained from the energy balance theory.
对无氧铜在破碎前出现塑性失稳——多重颈缩进行了初步分析，利用能量平衡的破碎理论给出了无氧铜环的破碎分布。
The results show that hydrogen reduces the fracture activation energy by 74%, that is, atomic binding force decreases.
结果表明：氢的存在使断裂激活能约降低74%。这说明其减弱了原子间键合力。
According to empirical equation between the Charpy impact energy and fracture toughness to estimate is common method.
常用的做法是根据管材的冲击韧性与断裂韧性之间的关系式进行估算。
Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.
因此，对这种材料在宏观裂纹分叉速度时，实验断裂表面能及断裂表面韧性没有单一值。
Here, an approximate formula educed by dimensional analysis is presented, which involves fracture velocity and loading rate, to calculate kinetic energy increment.
而动能增量可由量纲分析法推导的能反映裂缝扩展速度和加载率影响的计算公式表示。
Here, an approximate formula educed by dimensional analysis is presented, which involves fracture velocity and loading rate, to calculate kinetic energy increment.
而动能增量可由量纲分析法推导的能反映裂缝扩展速度和加载率影响的计算公式表示。
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