• For the load-baring capacity of the initial lining using steel fiber reinforced concrete, a modified fracture mechanics method is used in this paper to achieve the design purpose.

    然后改进断裂力学设计方法纤维混凝土作为初期支护承载能力进行了结构计算。

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  • In addition, the crack propagation and fatigue damage of CSP under wind load in the case of the material which have initial crack have been analyzed using fracture mechanics method.

    此外,还运用断裂力学方法分析材料初始裂纹管道荷载作用的裂纹扩展疲劳损伤

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  • A frozen soil engineering problem of pile foundation uplift, is analyzed using fracture mechanics method, and a simplified model for calculation the stability of pile foundation uplift is presented.

    桩基冻土工程问题进行断裂力学分析,给出简化模型

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  • In the evaluation of highway steel truss Bridges based on the method of fracture mechanics, the plane fracture toughness K IC must be detected firstly.

    应用断裂力学方法公路桁桥安全性能进行评估必须首先测出平面应变断裂韧度KIC

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  • Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.

    运用断裂力学模式所建立故障模型基础上,该法铁道部部颁标准处理寿命估算

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  • In this paper, the outline of this new fracture control design method and its main mechanics concepts have been discussed.

    本文讨论这种新的断裂控制设计方法梗概及其中的主要力学概念

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  • A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.

    基于二维线性断裂力学理论提出一种表面淬火齿轮弯曲疲劳寿命预测方法,并开发了相应计算程序

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  • Stability of the crack should be checked by the method of fracture mechanics, which should be a supplemental stability condition of the gravity DAMS.

    裂缝扩展重力坝破坏开始。应该断裂力学方法校核坝踵裂缝的稳定性以此作为重力坝稳定的补充条件

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  • The paper deals with fatigue life of welded joints of offshore structures by using the method of probabilistic fracture mechanics.

    本文概率断裂力学方法研究了海洋平台节点疲劳强度

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  • Combining with finite element method, fracture mechanics has been an important way to solve crack problem in road field at present.

    断裂力学理论有限元方法结合分析路面开裂问题的有效途径

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  • This paper studies the fracture mechanics of piston crown crack by means of finite element method and photoelastic method.

    本文应用有限元和光弹性试验活塞裂纹进行断裂力学分析。

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  • Based on fracture mechanics and theory of reliability, this paper offers the reliability calculation method for welded box beam having fracture.

    根据断裂力学可靠性理论提出了一种起重机焊接形梁存在裂纹缺陷可靠计算方法

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  • Modified linear elastic fracture mechanics and finite-element method are applied to determine a sufficient notch or sawcut depth to ensure controlled cracking.

    根据线弹性断裂力学理论,通过有限元计算,分析了路面参数深度的影响,确定了切缝深度与变温之间的关系。

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  • A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.

    应力腐蚀临界应力强度因子测试方法基于线弹性继力学理论应力腐蚀理论提出一种新的测试方法。

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  • Supposing the defects as the initial crack, using the theory and testing method of fracture mechanics, the nonlinear fracture process and character of frozen soil are investigated.

    这些缺陷简化冻土中的初始裂纹应用断裂力学理论试验方法研究冻土非线性断裂过程特征

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  • Isodyne method is very suitible to deal with composite mechanics, fracture and contact problem, The paper described the theory and technique of Isodyne Method.

    复合材料力学断裂力学接触问题等领域有广泛应用前景。

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  • Objective an effective but simple method for quantifying the fracture healing progress was provided to obtain more information on fracture healing mechanics from plain X-ray film.

    目的更多提取X线片中包含骨折愈合力学信息临床骨折愈合治疗过程定量判断愈合程度提供有效并且简便实用方法

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  • Finite element analysis method which combines the theory of elasticity viscoelasticity fracture mechanics theory and methods.

    其中有限元分析方法结合弹性力学、弹性力学断裂力学理论方法

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  • In addition, the fracture mechanism has been analyzed using fracture mechanics and finite element method.

    此外通过断裂力学有限元方法破坏机制进行了论证分析。

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  • In addition, the fracture mechanism has been analyzed using fracture mechanics and finite element method.

    此外通过断裂力学有限元方法破坏机制进行了论证分析。

    youdao

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