strength theory

Through a lot of test pile material, this essay concludes the vertical bearing capacity calculation formula of man-made pile with bulb shaped base by strength theory and relative deformation as control criterion.

本文通过大量试桩资料和有限元计算分析，给出了以强度理论和相对变形为控制标准的人工挖孔扩底桩竖向承载力计算公式。

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Application of Griffith's strength Theory in Non-metal Material Fracture

Griffith强度理论在非金属材料断裂中的应用

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In this paper, on the basis of limit strength theory of compression and bending members, Stability of thick-walled stainless-steel tube is analysed when the compression side and tension side of tube are both plasticized.

采用压弯构件极限强度理论，对厚壁不锈钢管长细柱当双侧出现塑性时的根限承载力进行了分析，为今后全面确定不锈钢管柱的稳定系数奠定了基础。

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In the paper, the strength of vertically laid pipeline is analyzed with the fourth strength theory, and the formula for the thickness of pipe wall is deduced, comparison with the similar formula is made and discussed.

通过垂直敷设管路受力分析，利用第四强度理论推导了垂直敷设管路壁厚计算公式。

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The troubles for rupture of join bolts on gear coupling of KJ hoist main shaft are analyzed on the base of strength theory and the solution is put forward.

针对KJ型提升机主轴齿轮联轴器联接螺栓断裂问题，应用强度理论对螺栓的破坏进行静态和动态分析。

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Solutions of some plastic plain strain problems based on unified strength theory and unified slip line field theory

用统一强度理论和统一滑移线场理论求解某些塑性平面应变问题

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Comparing the calculation results of a simply supported beam assembled by "64 Type" beam units and that of the truss model, the theory of strength design is discussed.

将此方法的计算结果与传统桁架模型的计算结果进行比较，对拼组结构的强度设计理论进行讨论。

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Unified limit solutions for thin wall cylinder based on twin shear unified strength theory

薄壁圆筒在双剪统一强度理论下的统一解

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The strength evaluation for the flange was carried out by the stress categorization principle and the Mises strength theory.

根据应力分类原则结合第三强度理论对法兰局部承载能力进行了强度评定，结果表明相关单位的经验尺寸能满足安全要求。

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In this method, Poisson ′ s ratio, the compressive strength and a suitable strength theory are needed to calculate the tensile strength of rock material.

与传统测试方法不同，这种方法需要知道材料的泊松比和抗压强度，以及适合于岩石材料的强度理论。

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Emphasize must enhancing study consciousness, tamp leads the thought theory strength of modernization.

强调必须增强学习意识, 夯实领导现代化建设的思想理论功底.

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Principle and method to calculate equivalent crack length of fatigue life& method of the combined theory of strength and stability

疲劳寿命折算裂纹长度的计算原理和方法&强度稳定综合理论算法

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The study shows that the combined theory of strength and stability can present the calculation equations of the engineering structure in the plastic stage, which makes the calculation of engineering structures more easily.

研究认为强度稳定综合理论可以给出工程结构在塑性阶段的计算公式，这使得对工程结构的临界承载能力的计算更加简便。

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Applied game theory analyses the market strength that studied market of oligarch competition electric power.

应用博弈论分析研究了寡头竞争电力市场的市场力.

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The steady state strength theory is significant in earth structure aseismatic study.

稳态强度理论在土工抗震研究中具有重要意义。

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The strength theory, dendritic bridging theory, solidification shrinkage reparing theory and CSC criterion, HCS criterion are stressed.

重点介绍了强度理论 、 晶间搭桥理论 、 凝固收缩补偿理论和CSC判据 、 HCS判据.

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The streamer theory is used to analyze the dielectric strength during circuit breaking.

应用流注理论对断路器开断过程中的介质强度进行了计算分析.

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With the help of the theory of electromagnetic field and the torque equations of antiferromagnet, the relation between energy density and frequeney has been studied, and the strength functions of bulk polariton in the voigt configuration are presented.

本文用电磁场理论和反铁磁体的转矩方程组研究了这两部分能量的能量密度与频率的关系，并给出在Voigt位形下体磁极化液元的强度函数。

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For the reservoir induced landslides, parts of the sliding mass are under periodic drying and wetting circulation condition. Analyzing this kind of problem with traditional strength theory for saturated soils can not obtain results conform to real situations.

对于水库型滑坡而言，滑坡体内的部分区域长期处于周期性的干湿循环状态，因此，采用传统的饱和土强度理论来分析该类问题往往不能得到符合实际情况的结果。

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Based on the Coulomb-Navier strength theory, the present author proposes in this paper the concept of fault with critical strike and discusses the physical mechanism forming the blocked segment of fault.

根据库伦-纳维强度理论，本文提出了临界走向断层的概念，探讨了形成闭锁段的物理机制。

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The double-shear unified strength theory is used to derive the formula of the Terzaghi ′ s ultimate bearing capacity of foundation. The influence curves of the coefficient b are drawn.

采用双剪统一强度理论，导出了太沙基地基极限承载力公式，绘出了强度理论参数b的影响曲线。

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Based on the micro mechanical feature of materials and the strength theory of fibrous bunchiness, the macro statistical size effect of materials was gained.

从材料的微观力学性质入手，用纤维束强度理论，得到了材料的宏观统计力学效应。

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This article explained the correct application of the theory of strength through using the commonly used bevelled halving welded seam as an example.

以工程中常用的斜对接焊缝的研究为例，说明了力学强度理论的正确应用方法。

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The Twin Shear Unified Strength Theory is extended to Plane-Strain Slip Line Field Theory.

本文提出了一种基于双剪统一强度理论的统一平面应变滑移线场理论。

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Thermomechanics and Theory of Strength of Solid Materials

热力学与固体强度理论

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Application of Strength Theory in Strength Calculation of Down hole Tools

强度理论在井下工具强度计算中的应用

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Analysis and comparison on unsaturated soil strength theory

非饱和土强度理论的分析与比较

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Constitutive Equation and Strength Theory for Bamboo Laminate Civil Engineer Department

竹胶板的本构方程及强度理论

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The limit loading formulae of thick-walled tube with differential strength in tension and compression are derived in the twin shear unified strength theory under the combined actions of both an inner pressure and axial force.

应用双剪统一强度理论，考虑材料的拉压异性和同性，推导了在内压和轴力联合作用下的厚壁圆筒的塑性极限载荷表达式。

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The result indicates, there is obvious regularity to the three kinds of strength theory calculate the slope safety factor received, introduce the tri-shear failure theory, the stability of the slope improves to some extent, and the slope tends towards stability further.

结果表明，三种强度理论分别计算得到的边坡安全系数有着明显的规律性，引入三剪强度理论，边坡的稳定性有所提高，边坡更加趋于稳定。

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