Energy dissipation leads to rock damage and lithologic deterioration while energy conversion is the internal cause for rock tensile fracture.

The acoustic emission feature of tensile fracture in UHMWPE/ LDPE is studied by means of testing in the paper.

本文试验研究了UHMWPE/LDPE复合材料拉伸破坏的声发射特性。

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Tensile force-extension ratio relation in two-dimensional extension in rubber

橡胶在双向拉伸中拉伸力与拉伸比的关系

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Orthogonal experiment design method is used to determine the optimum laser double-side welding parameters. The tensile strength of the retro-welding samples is used as the indicators of evaluating laser welding performance. The tensile and bending fatigue test are used to study the mechanical properties of welded joint.

选用正交试验设计方法确定Fe-Mn-Si形状记忆合金激光双面焊接的最佳工艺参数，以焊接后试样的抗拉强度作为评定焊接性能的指标。

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Tensile, impact and fatigue test is carried out separately for rail joint welded with gas-pressure welding. tn addition to these, fracture and metallography analysis is accomplished, too. The factors affected the quality of gas-pressure welding joint for rail are approached.

对钢轨气压焊接头进行了冲击、拉伸及疲劳试验，并进行了断口及金相分析，探讨了对钢轨气压焊接头质量的影响因素。

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By means of the internal closed system of forces in a system of bodies a method is developed for designing the testing jigs for tensile and compression fatigue test on bolts so that the tonnage capability of the testing machine can be enlarged.

本文利用物体系统弹性内封闭力系的原理，提出了设计螺栓拉、压疲劳试验夹具的方法，从而扩大了拉、压疲劳试验机的吨位。

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The designed system to achieve the uniform of the measured tensile failure of polymer materials, as well as damage to the heat it generates during the induced magnetic measurement and acquisition.

本文设计的系统实现了对被测高聚物材料进行匀速拉伸破坏，以及在破坏过程中对其产生的热致磁场强度的测量与采集。

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The comparison analysis of the energy rate shows that the dynamic fracture performance of 205A material in the dynamic tensile failure experiment and the dynamic fracture toughness experiment are equivalent.

由能量率的对比分析发现，205A材料在动态拉伸断裂实验和动态断裂韧性实验这两种不同动态加载方式下动态断裂性能是等效的。

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Considering surcharge based on Reissner thick plate theory, an axisymmetric circular plate model was put forward, and a formula was brought forth considering tensile failure.

在考虑超载情况下，根据Reissner厚板理论，建立了轴对称圆板模型，以拉破坏为控制条件，导出了顶板安全厚度的解析解。

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The technology of fastening to concrete is very commonly applied in the modern engineering, and there are many researches on tensile failure of post-installed fastening.

混凝土后锚固技术在现代社会的工程运用中非常普通，国内外对于后锚固受拉破坏的研究非常多。

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It was found that tensile failure acted as the dominant factor for eventual failure of backfill and energy was dissipated less for tensile failure.

实验结果显示：充填体只需吸收极少能量即可满足拉伸破坏所需，拉伸破坏是影响充填体断裂性质的主导因素。

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Moreover, a new type of specimen assembly is designed so that microscopic observations of fracture at different stages of the tensile failure process can be performed.

此外，还设计了一个新的试件安装方式，能够在拉伸过程的任何一个中间阶段非破坏地取下试件以对其进行显微观察等。

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By using the model, the strength indexes of tensile failure and adhesion failure for reinforced flyash under static and dynamic conditions is analyzed.

分析了加筋粉煤灰静、动强度的拉力破坏和粘着破坏两种情况下的强度指标。

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The results show that the new failure criteria can be used to predict the tensile failure of ply for cord/ rubber composite.

结果表明，提出的失效准则完全可以用来预测帘线/橡胶复合材料单层板的拉伸失效。

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Micromechanical study on ultimate tensile failure of cross_ply laminates

正交叠层板最终拉伸破坏的细观力学研究

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The tensile failure mechanism and strength of fiber reinforced composite materials were studied theoretically, numerically and experimentally in this thesis.

本文从理论模型、数值模拟和试验几个方面研究了单向纤维增强复合材料的拉伸破坏机制和强度。

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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。

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At last splitting tensile failure phenomenon and mechanics of deterioration of steel fiber RPC have been discussed.

最后对钢纤维RPC的劈拉破坏现象和破坏机理进行探讨。

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The microstructure and tensile failure mechanism of nylon short fibre/ NR foam composite were investigated.

对锦纶短纤维增强的NR发泡材料的微观结构及拉伸破坏行为进行了研究，并分析了其破坏机理。

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Tensile failure of notched cross-ply laminates taking into account the interfacial damage

计及界面损伤的割口正交叠层板的拉伸破坏

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The destruction of the insulation layer is a tensile failure under the hydraulic fracturing process.

认为在水力压裂作业过程中，隔层的破坏是一种拉张破坏。

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