brittle fracture
英 [ˈbrɪtl ˈfræktʃə(r)]
美 [ˈbrɪtl ˈfræktʃər]
脆性破裂，脆性断裂
双语例句
- Lamellar tearing is a kind of brittle fracture in thick plate of steel structures, which usually occurs in cruciform, tee and corner joints.
层状撕裂是钢结构厚板中的一种脆性断裂形式，通常发生在十字形接头、T形接头和角接接头中。 - Crazing is the invariable precursor of brittle fracture.
出现小裂纹必然是脆性断裂的前兆。 - Where required, to examine deflections, stiffness requirements, and any special material and design provisions to obviate brittle fracture under adverse conditions.
必要时验算挠度、刚度要求、以及任一特殊材料和设计规定，以预防不利条件下的脆断。 - The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness.
引起脆性断裂的原因是成型模产生了回火脆性。 - The result indicates that the large grain brittle inclusion in the molten steel is the key factor can lead to brittle fracture.
通过对高碳帘线钢线材断口试样的检验分析，认为钢中大颗粒脆性夹杂物是导致脆断的重要原因。 - The failure of the driving shaft in a hoister is caused by typical brittle fracture under low stress.
卷扬机传动轴的断裂为典型的低应力脆断事故，主要原因是传动轴的组织疏松、晶粒粗大、。 - The geodynamic setting of the ductile shear may be the later Magma Intrusion and the brittle fracture is related to the NS-trending stress field in this area.
韧性剪切作用的动力学背景可能是受后期岩浆侵入的影响，最后的脆性破裂应与区域上存在南北向的压应力有关。 - Except for a small length of web at the first fracture location, none of the cracks exhibited a brittle fracture mode of crack propagation.
除第一个断裂位置的一小段腹板外，没有一条裂纹显示出裂纹扩展的脆性断裂模式。 - The brittle fracture of steel columns and the damage to column bases were found in Kobe Earthquake.
在阪神地震中还发生了钢柱的脆断和柱脚的破坏。 - Sanshandao gold mine is located in the northwest of Shandong peninsula, structure and magmatic activity of this area are strong, and it is characterized by development of brittle fracture.
三山岛金矿区位于胶东半岛西北部，区内构造、岩浆活动强烈，以发育脆性断裂为特征。 - Brittle fracture sensitivity analysis on thick-walled metal parts of ( ultra) super critical unit
超（超）临界机组厚壁金属部件脆性断裂敏感性分析 - The process is directly between the two types of metal welding, a solid solder joint appearance, there is no brittle fracture caused by tin solder, oxidation, solder false.
该工艺是两种金属之间直接熔接，焊点美观牢固，没有锡焊引起的脆裂、氧化、虚焊、假焊。 - Brittle fracture destroy analysis of the frame joint in earthquake
框架节点在地震中的脆性断裂破坏分析 - The cause of brittle fracture on power hacksaw blades-blank were analyzed.
检验分析了机用锯条坯脆断的原因。 - Root canal treatment and finished tooth, lost in the pulp cavity nutrition supplies such as nerves, blood vessels, lymphatic, makes itself become more brittle fracture of teeth.
且做完根管治疗的牙齿，失去了牙髓腔中神经、血管、淋巴等营养供应，使得牙齿本身变得较脆易断裂。 - If the hydrogen blistering is large enough, the shear crack will initiate at early growing stage of shear band, resulting in brittle fracture under low stress.
如存在较大的氢鼓泡，则当剪切带尚未充分发展时微裂纹就形核，导致低应力脆断。 - The bracket of as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled.
铁素体球铁铸件支架在装配时发生脆性断裂失效。 - It is inferred that low strength and bad ductility which is induced by abnormal heat treatment are the cause of brittle fracture happening for the gear shaft.
结果表明，热处理不当导致材料力学性能偏低偏脆是齿轮轴发生快速脆性断裂的主要原因。 - Considerations include mechanical loading, brittle fracture, in-elastic behavior, elevated temperatures, neutron irradiation, and seismic effects.
其中考虑到机械负载、脆性断裂、弹性行为、上升的温度、中子照射及地震效应。 - In this paper, the three criteria of mixed mode brittle fracture are compared with fatigue test results.
本文把三个复合型脆断准则，同疲劳裂缝试验数据作了比较。 - Calculation methods of crack spread length are investigated by means of stress theory and brittle fracture theory.
本文从强度理论和脆断理论两方面对此情况下裂纹传播长度的计算方法进行探讨。 - Brittle fracture of coal rocks in uniaxial compressive stress is studied by use of Griffith criterion of brittle.
运用Griffith等有关脆性断裂理论，试验和研究了煤岩单轴压应力状态下的脆性断裂过程。 - Another important problem in statistical theory of brittle fracture is the studies of the distribution of strength.
脆性破坏统计理论中的另一个重要问题，是对破坏强度分布律的研究。 - There exist a complex brittle fracture system and a tectonic stress field within 2000 m of the main hole.
在主孔2000米之内，存在复杂的脆性破裂系统和构造应力场。 - Brittle fracture of steel is related to two factors: temperature and thickness.
钢材发生脆性断裂与两个条件有关：温度和厚度。 - Cycle with adiabatic shear theory and the theory of brittle fracture morphology of the theoretical analysis of the cutting.
用绝热剪切理论和周期脆性断裂理论对切削形态进行了理论分析。 - The plastic is better, higher toughness, not prone to brittle fracture.
其塑性较好，韧性较高，不容易发生脆性断裂。 - The vascular bundle fracture was brittle fracture; there was no obvious yield point and plastic deformation.
毛竹维管束的断裂属于脆性断裂，没有明显的屈服点和塑性变形。 - High stress state of the high strength prestressed steel aggravates the risk of brittle fracture after stress corrosion.
不仅如此，高强度预应力钢材带来的高应力工作状态也加剧了应力腐蚀后发生脆性破坏的风险。 - We also use the SEM to observe the morphology of the brittle fracture surface.
本文还利用SEM对共聚物脆断面的形貌进行了观察。