The following reasons for its analysis of fracture.
下面就其断裂原因进行分析。
The analysis of fracture failure for anchor bolts were made by means of SEM , optical microscope and chemical analysis.
应用扫描电镜、光学显微镜和化学分析等检测手段，对地角螺栓断裂原因进行了探讨。
The macro and micro analysis of fracture indicates that it produces fracture because it doesn′t avoid welding stress in time.
根据断口的宏、微观形貌，认为油管焊接后未及时消除焊接应力，产生了淬硬裂纹；
On the basic of macro-micro analysis of fracture a new fatigue-creep interaction map called first type of interaction map was constructed.
在宏观与微观分析相结合的基础上建立了第一类断裂特征图。
The analysis of fracture failure for electro-motor shaft was explored with the chemical analysis, macroanalysis, microanalysis and metallographical inspection method.
采用化学分析、宏观分析、微观分析和金相检测手段，对电机轴断裂原因进行了探讨。
This paper deals with the numerical analysis of fracture mechanics for rock engineering. Some basic considerations have been taken for special application to rock mass with discrete joints.
本文论述了岩体工程中断裂力学数值分析的原理，阐明了在含断续节理的岩体中进行这种分析的基本方法和一般步骤。
This paper evaluates the surplus service life of the liquefied natural gas tank by analysis of fracture mechanics, and offers the basis for the safety assessment of welding defects of the gas tank.
文对卧式液化储气罐的焊接缺陷用断裂力学的分析方法，评定了其剩余使用寿命，对大修中储气罐焊接缺陷的安全评定提供了依据。
The qualitative analysis and quantitative study show that the difference of the fracture development causes the major reservoirs not absorb water.
从定性分析和定量研究可以看出，裂缝发育程度差异是主力油层不吸水的主要原因。
Fracture mechanics. A technique of fracture analysis used to determine the stress level at which preexisting cracks of known size will propagate, leading to fracture.
一门断裂分析技术，用于确定已知尺寸的预先存在裂纹扩展并导致断裂的应力水平。
Theoretical analysis, simulation experiment and engineering exploration are adopted to study the impact of the location of primary key stratum on the evolution range of water flowing fracture.
采用理论分析、模拟实验和工程探测等方法，就覆岩主关键层位置对导水裂隙带高度的影响进行深入研究。
The paper makes a systemic and thorough studies to the structure fracture in Liaohe Basin by using the theory and method of structure analysis.
应用构造分析理论和方法，对辽河盆地构造断裂，进行了系统、深入的研究。
These fundamental solutions may be applied to linear elastic fracture analysis and consequently they provide a new and effective approach to solve this kind of problem.
这些基本解可以用于线弹性断裂分析，为求解这类问题提供了新的有效途径。
The metallurgical structure and fracture morphology of the tensile specimens were investigated with SEM and metallurgical analysis, and the static tensile plastic deformation mechanism was researched.
利用扫描电镜断口分析及金相分析技术，分析了材料拉伸试件断口形貌及金相组织，初步探讨了材料的静态拉伸塑性变形机理。
Objective retrospective analysis to clinic effect of tibia-fibula fracture with interlocking intramedullary nail and anatomical plate.
目的回顾性分析带锁髓内钉和解剖型钢板治疗胫腓骨骨折的临床疗效。
Fully considering the speciality of soil nailing, a rather precise method of stability analysis of soil nailing based on general fracture surface is presented.
充分地考虑土钉支护的特殊性，建立了一个比较精确的基于一般破裂面的土钉支护稳定性分析方法。
By fracture analysis, this report presents the main causes for fracture failure of the crankshaft on overhauled Z12V190B diesel engines and puts forward some appropriate protective measures.
本文主要通过断口分析，找出了Z 12v190 B型柴油机大修后导致曲轴断裂失效的主要原因，并提出了相应的改进措施。
An expert system of engineering component design and analysis based on fracture mechanics (FM) theory, AFES, is developed in this paper.
论文介绍了我们近日开发的基于断裂力学理论的工程构件设计与分析系统——afes。
The toughening mechanism of ADI was investigated by microstructure analysis and fracture characteristics of the specimens under tensile test. contact fatigue and stress fatigue.
通过奥贝球铁的单调拉伸加载、接触疲劳和应变疲劳等宏观断裂规律和微观分析，探讨其强韧化机制。
To analysis the Characteristics of mandibular fracture.
为分析下颌骨骨折的特点。
Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete (HSC) compress shear member's cracking stress, a corresponding model is established in this paper.
把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中，建立相应的计算力学模型。
Based on the latest research fruits, methods and main conclusions of FGMS fracture analysis are reviewed from the aspects of asymptotic fields near the crack-tip and crack expansibility.
结合最新研究成果，从裂纹尖端应力场和裂纹扩展两个方面，阐述了功能梯度材料弹性断裂分析的研究方法和主要结论。
Therefore, reliability analysis, especially fracture reliability analysis, for the design of fixed production platforms in ice environment or under extreme ice loads is required to be conducted.
因此，冰区固定采油平台的设计以及对服役期平台的评估，均需进行可靠性分析，而且主要是极端冰载作用下断裂的可靠性分析。
According to analysis result of tubes' cracks fracture observation, it proves that the fracture is quasi-cleavage fracture which is characterized by river pattern.
通过对管束大量电子断口的观察分析，证明了断口为准解理断裂，具有河流花样的特征。
On the basis of the analysis of the causes of cracks, fracture prevention measures are discussed, and fracture approach is proposed.
在分析裂缝产生原因的基础上，探讨裂缝的预防措施，并提出裂缝的处理方法。
Methods Retrospective analysis of the treatment of 38 cases of olecranon fracture was made and the therapeutic effects and clinical characteristics were also summed up here.
方法对38例应用闭合穿针外加压固定治疗的尺骨鹰嘴骨折病人进行回顾性分析，总结闭合穿针外加压固定治疗尺骨鹰嘴骨折的治疗效果及特点。
The design mainly involves the analysis of the stress, fatigue, thermal ratchet and fracture mechanics, the analysis of flow-induced vibration of the internals and the test verification.
主要涉及的内容包含每个设备部件的应力、疲劳、热棘轮、断裂力学分析和内部构件流致振动分析以及试验验证等。
The research methods and main conclusions of FGMS fracture analysis are reviewed from the aspects of asymptotic fields near the crack tip and crack expansibility.
从裂纹尖端应力场和裂纹扩展两个方面，阐述了功能梯度材料弹性断裂分析的研究方法和主要结论。
The relative theory and methods on the analysis of the fatigue and fracture of mechanical components by means of the finite element method are discussed.
系统阐述利用有限元法对机械结构零部件进行疲劳断裂分析的相关理论和方法。
In this paper, the chemical contents, microstructure, inclusion, grain size and fracture analysis of the second grade gas turbine blade were investigated.
对燃气轮机二级动叶片失效件进行了化学成分分析、金相组织观察、晶粒度测定、夹杂物检查及断口分析。
In this paper, the chemical contents, microstructure, inclusion, grain size and fracture analysis of the second grade gas turbine blade were investigated.
对燃气轮机二级动叶片失效件进行了化学成分分析、金相组织观察、晶粒度测定、夹杂物检查及断口分析。
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