塑料管的耐老化性能及焊接质量与力学破坏有关，是需要重视的问题。
The weathering quality of plastics pipe is a valued question, which is relative with welding quality and mechanical fracture.
大屯矿区姚桥煤矿进入深部开采后，出现各类非线性力学破坏现象，严重影响巷道的正常使用。
With the mining depth increase in Yaoqiao Coal mine in Datun mine area, various nonlinear mechanics damages are appeared, which can seriously affect the safety production.
针对瓦斯突出力学破坏过程，采用最大剪切应力理论首次提出了瓦斯突出地球物理场的能量标志。
The paper firstly put forward the energy indication of geophysical field of gas outburst in accordance with the mechanically destroyed process of gas outburst and the maximum shearing stress theory.
这些研究结果将为竹材层合板的破坏机理等力学行为的研究和工程应用开发提供实验依据。
All these results will provide a reliable experiment basis for studying mechanical behaviors like failure mechanism and developing engineering application of bamboo laminate.
大师爆炸，火灾，压裂和破坏，动力学模拟都在真正的生产流水线！
Master Explosions, Fire, Fracturing and Destruction, Dynamic Simulations all in a real production pipeline!
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。
On this basis, it determines the failure mode of the slope rockmass and presents an important foundation for the rockmass mechanics analysis.
总的来说对爆震波所起的这些力学效应是很小的，因而对整个破坏所产生的影响不大。
On the whole, these mechanical effects on the blast wave are small and have little influence on overall damage.
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。
Roof falling, floor heave of roadway and pillar failure are important problems of rock mechanics in mining process.
其力学性能及损伤破坏机理不仅取决于各组分材料的性能，同时也取决于细观结构特征。
The mechanical behavior and failure mechanism of woven fabric composites depend significantly on its micro-structure and the properties of each constituent.
软土地基的不均匀沉降将导致管道纵向力学性状的变化，产生破坏管道的应力响应，从而引发工程事故。
Uneven settlement of soft_soil foundation will cause changes of longitudinal mechanical properties, and generate stress response destroying pipelines, thereby will cause engineering accidents.
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。
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.
简要分析了位于巨厚冲积层表土下，竖井破坏的特点及力学机理。
The characteristic and mechanical mechanism of shaft failure under mega-thick alluvial surface layer are briefly analysed.
考虑到土体的流变效应，通过推广不平衡推力法，提出了具有应变软化性质的土质边坡渐进破坏的一个力学模型。
In view of the effects of rheological characteristics of soil, a mechanical model of progressive failure of strain-softening soil slopes is presented by generalizing the method of unbalanced-thrust.
本文采用随机骨料模型和双折线损伤模型相结合，在细观层次上对混凝土在单轴荷载作用下的力学特性和破坏机理进行了数值研究。
In this paper, the random particle model and double lines damage model are used, and uniaxial mechanical properties of concrete and the damage mechanism are integrated on meso-level.
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。
The mechanism of tensile failure of concrete is rather complex, so there are no suitable or convenient mechanics models and research methods.
但岩体动力破坏模式的建立和定量的力学分析还需更多研究。
More researches are badly needed to establish dynamic failure modes of rock mass and to carry out quantitative mechanical analysis.
本文简略叙述复合材料胶接的接头破坏形式，接头力学分析，接头设计及测试方法。
The failure form of joint, mechanical analysis of joint, joint design and test methods of adhesive bonding of composites are presented briefly in this paper.
因此对曲线梁桥力学性能及破坏机理的研究越来越受到学术界的重视。
So the studying on mechanical performance and failure mechanism of curved bridge was paid attention to more and more.
材料的宏细观破坏理论是当前固体力学和材料科学研究的一个重要课题。
The macro-and micro-failure theory of materials is a very important research subject of solid mechanics and material science.
以岩石破坏准则为基础，采用岩石力学的理论和方法，建立了射孔完井临界出砂预测模型。
Critical sanding prediction model with perforated well completion was established using the theory and method of rock mechanics based on rock burst criterion.
从岩石力学的角度分析了采空区围岩的破坏机理与破坏类型。
We analyzed the breakage mechanism and breakage type of surrounding rock from the view of rock mechanics.
本文对传统的四连杆式紧线器进行了空间力系分析，找到了致其破坏的力学因素。
Spatial force system acting on conventional four-bar linkage type of mounting strain clamps is analysed to find the cause of damage.
本文对石臼港区强风化花岗岩的变形和破坏的力学机制做了全面地分析论证。
This paper has made a comprehensive analysis and demonstration to the mechanism of deformation and destruction of granite strong weathering zone in Shiju Port.
研究目的：钢轨钢材在低温下力学性能变差，容易发生脆性破坏，这直接威胁着铁路运输的安全。
Research purposes: at a low temperature, the mechanical properties of rail steel get worse and brittle (failures) can happen more easily.
进一步通过细观损伤力学的研究，可以揭示岩石变形破坏过程中能量耗散的内在机制。
Furthermore, the intrinsic mechanism of energy dissipation during the deformation and fracture of rocks can be disclosed by the research of meso damage mechanics.
在实验研究的基础上，建立了“卸荷拱”计算模型及“拱梁”力学模型，初步分析了厚沙土层的破坏机理。
On the basis of test research, unloading arc calculating model and arc beam mechanical model are set up, thick sand stratum's rupture law is exposed.
探讨炭黑种类及用量对天然橡胶(NR)和溶聚丁苯橡胶(s -SBR)硫化胶的耐屈挠破坏性及动态力学性能的影响。
The effects of kinds and dosage of carbon black on bending destroyed durability and dynamic properties of NR and S-SBR vulcanizates were discussed.
以地下水动力学为基本原理，建立了以渗透破坏的临界水力坡度为条件的预防溃砂发生的临界条件和预计公式。
On the basis of groundwater dynamics, with the condition of critical hydraulic of the seepage failure, deducted critical condition and the estimating formula of preventing inrush of sand.
直流电压破坏系统的动力学对称性，并对动态局域化产生影响。
The DC field breaks the dynamic symmetry of the system and affects the dynamic localization.
直流电压破坏系统的动力学对称性，并对动态局域化产生影响。
The DC field breaks the dynamic symmetry of the system and affects the dynamic localization.
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