Laboratory physical model test is an important approach for study on stability and failure mechanics of slopes.
室内物理模型试验方法是进行边坡稳定性和破坏机理研究的重要方法。
This paper focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系等。
This thesis focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship and bond failure load.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系及极限粘结承载力等。
Studying deeply on shear strength characteristics of rough cement face has an important meaning for precise determination of shear strength parameter and analysis on failure mechanics.
深入研究粗糙胶结面抗剪强度特性对准确确定其抗剪强度参数值及分析其破坏机理具有重要意义。
The rock failure mechanics with chemical damage is a new analysis method proposed by author. The method may explain and quantitatively analyze the mechanical effects of water and rock interaction.
重点讨论了考虑化学损伤的破坏力学方法,认为此方法可以解释并定量分析水-岩反应的力学效应。
Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limit state equations for failure modes.
疲劳寿命的计算采用断裂力学方法,建立疲劳裂纹扩展模型和失效模式的极限状态方程。
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.
在运用断裂力学模式所建立的故障模型基础上,该法用铁道部部颁换轨标准处理寿命估算。
Shear strength and shear strain are the basic properties in mechanics of concrete. They also serve as important data for finite element and failure criterion research on concrete.
抗剪强度和剪切变形是砼的基本力学性能,又是强度理论研究和有限元分析的重要数据。
On this basis, it determines the failure mode of the slope rockmass and presents an important foundation for the rockmass mechanics analysis.
在此基础上,确定了边坡岩体的破坏模式,为边坡岩体力学分析提供了重要的基础。
Roof falling, floor heave of roadway and pillar failure are important problems of rock mechanics in mining process.
顶板冒落、巷道底鼓和矿柱破坏是采矿过程中的重要岩石力学问题。
Besides, coal mechanical parameters as limit strength and failure style between loading and unloading test have been compared. These conclusions have a plenty for rock mechanics.
将卸载试验与常规三轴加载试验的极限强度、破坏方式等力学参数进行对比,试验结论丰富了卸载岩石力学内容。
The mechanism of tensile failure of concrete is rather complex, so there are no suitable or convenient mechanics models and research methods.
混凝土的拉伸破坏机理比较复杂,尚无合适或简便的力学模型和研究方法。
Impact failure, the mechanics shear failure and stress feature of the glass-fiber reinforced thermoplastics are analyzed.
分析了玻璃纤维增强塑料的冲击破坏、剪切破坏机理和应力特征。
This method presented the criteria for the acceleration of failure by slope-sliding and was able to do inverse computation of parameters of mechanics on slide surface.
该方法给出了滑坡破坏加速度判据并能够精确反算滑动面力学参数。
In this paper, the forming mechanism of the multilayer rafted ice is described from mechanics view, and the buckling failure of a plate on an elastic foundation is introduced.
本文用力学观点阐明多层重叠冰的形成机制,介绍了弹性板壳压曲破坏模型。
It also USES the theory of slope stability of soil mechanics to simulate bank failure and deformation.
借助土力学中边坡稳定性理论,对河岸崩塌变形进行数值模拟。
The mechanics theory of the borehole stability and H-B's nonlinear criterion are used to establish the equations for slip failure of the rock mechanics around borehole.
应用井眼稳定力学理论和H - B非线性准则,建立了井眼围岩力学滑移破坏方程。
The paper studies the fatigue failure probabilistic model of the weld zone in welded joint using probabilistic fracture mechanics and reliabilitistic analysis methods.
本文采用概率断裂力学方法和可靠性分析方法,针对压力容器焊接接头的组织不均匀特点,研究了焊缝区疲劳失效概率模型。
Through the structural mechanics analysis of U-shaped steel support widely used in soft-rock supporting, the author has found out the failure causes from the support structure itself.
目前软岩支护问题突出,在一些软岩巷道中,用于支护的u型钢支架破坏比较严重,本文对支架进行了结构力学分析,并从支架自身结构方面对破坏原因进行了分析。
In recent years, concept of continuous damage mechanics was applied to investigation of failure and fracture of rock and the like materials.
最近几年来,连续损伤力学的观点已开始被应用于岩石类材料的破坏断裂的研究。
This includes instruction in statics. kinetics. dynamics. kinematics. celestial mechanics. stress and failure. and electromagnetism.
主要课程包括:静力学,动力学,动力学系统,天体力学,压力和故障,电磁学。
Research hon failure criterion of complex rock masses. Rock Mechanics in China, Scienece Press, Beijing, 1995.
极端复杂岩土体破坏准则研究。东北大学学报,1995,增刊。
Considering the common failure features of driving shaft and common working condition, the mechanics analysis and finite element calculation were conducted.
针对传动轴常见失效特征,结合常用工况,进行了力学分析和有限元计算。
Based on the test of interfacial mechanics of prestressed anchorage segment, the interfacial deformation laws and the failure conditions under different loads are studied.
在预应力锚索锚固段界面力学特性试验的基础上,研究锚固体界面在荷载作用下的变形规律及失效条件。
The mechanics analysis is done on the piston jar with the ANSYS software, and the reasons of the fuze failure caused by the piston jar are analyzed in more detail based on calculation results.
该文利用ANSYS软件,对活塞缸进行了力学分析;并根据计算结果,对由活塞缸引起的引信失效原因进行了详细的分析。
In view of the mutability in deformation and failure of the rock mass, and combined with the theory of the material mechanics, a cusp catastrophe model of rock beam-pillar was build.
针对岩体变形破坏具有的突变性,结合材料力学理论,建立了岩梁-矿柱的尖点突变模型。
Research on failure criterion of complex rock masses. Rock Mechanics in China, Scienece Press, Beijing, 1995.
极端复杂岩土体破坏准则研究。东北大学学报,1995,增刊。
As debonding is the main failure mode in application of FRP strengthening, new bond strength formulation based on fracture mechanics is proposed.
我们认识到粘结失效往往是由于发生了剥离破坏,因此本文基于断裂力学给出了新的计算公式。
As debonding is the main failure mode in application of FRP strengthening, new bond strength formulation based on fracture mechanics is proposed.
我们认识到粘结失效往往是由于发生了剥离破坏,因此本文基于断裂力学给出了新的计算公式。
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