查询词典 structural stability

During thermal exposure, some structural changes such interfacial defect migration, noncontinuous coarsening are easy to occur in the alloy with small grain size/average interlamellar spacing. So the small grain size/average interlamellar spacing is generally disadvantageous to thermal stability of lamellar microstructure.

另外，具有较小片层晶粒与平均片层间距的合金经过热暴露以后容易发生了片层界面缺陷迁移，不连续粗化等一些结构变化，不有利于片层组织的热稳定性。

The classifications, characteristics and recent applications of sliding construction are summarized. Some key technologies of sliding construction such as calculation of sliding drift load, sliding nonsynchronous affection, sliding dynamic response, stability of sliding blocks, and affection on structural mechanics for different sliding blocking have been researched, and the corresponding programs have been coded.

总结了滑移法施工的分类、特点以及应用情况，对于滑移法施工牵引力的计算、滑移不同步影响、滑移法施工激振影响、滑移施工过程中的单元分块稳定性研究、滑移分块对结构成型影响等关键问题进行了理论推导与算例分析，并编制了相关的实用程序。

Structural design for entire aerosol, high quakeproof -like, enhanced equipment's stability effectively, shocks proof extra-heavy, the steady low noise, the extension service life.

结构设计为全悬浮、高防震式，有效地提高了设备的稳定性，避震特强，平稳低噪音，延长使用寿命。

Structural and unstructural uncertainties boundaries of stability are developed.

给出了稳定性分析的结构和非结构摄动边界，减少了保守性。

Taking the underground excavation of Xiluodu Hydroelectric Power Station as an example, the rock mass structure is classified based on research on distribution of fractures Adopting the structural mechanics method and UNWEDGE program, the hat stability under single fracture, groups of fractures and fragmentized rock mass is discussed in this paper to obtain the critical stable thickness and the feature of potentially instable blocks, which can be a beneficial guidance to excavation and timbering.

文章以溪洛渡水电站地下工程为例，根据断裂分布情况的研究对岩体进行分类。采用结构力学方法和UNWEDGE程序讨论了单个裂隙，成组裂隙和岩石碎块情况下顶部的稳定性来得到临界稳定厚度和可能失稳岩块的特点，可以为挖掘和支撑工作提供有益的指导。

On the other hand, there are antinomies between structural elastic inner force analysis and members' elastic-plastic limit state design, unreasonable phenomena of strength and stability separate design in steel structure design method.

在计算机迅速发展的时代，使得人们在进行试验研究的同时，有可能通过理论分析进一步认识和发展多高层轻型钢框架二阶非弹性的计算理论，建立基于结构极限承载力的设计理论和方法，研究有效和实用的方法，以达到为轻型钢结构工程设计服务的目的。

Secondly, the structural performance of backfilled embankment slopes reinforced by geogrids are studied, namely, reinforcement coefficients such as the spacing, number of geogrid layers, tension ability of geogrid and slope factors such as slope angle, cohesion, angle of internal friction, unit weight and so on how to affect the stability of slopes.

然后作者从多方面着手对土工格栅加筋回填土路堤边坡的结构性能进行了研究，即土工格栅埋设于土体中的间距、加筋层数、土工格栅的抗拉强度、边坡坡角、回填土的粘聚力、内摩擦角、重度等参数对整个边坡体系加筋效果的影响。

Structural materials in fusion reactor are easily embrittled by He atoms produced from α particles and neutron irradiation, resulting in the degradation of stability and safety in nuclear facilities. Thus, it is necessary to improve the ability of helium embrittlement resistance in materials.

聚变堆结构材料极易因α粒子和中子辐照引入大量的He原子而脆化，降低核设施的稳定性和安全性，因此，必须提高材料的抗氦脆能力。

As the heart of TWT,the structure stability of grided electron gun directly affect pulse output performance of TWT,and the structural reliability under vibration stress are especial-ly important for today's manufacturers.

栅控电子枪作为行波管的&心脏&，其结构的稳定性直接影响着管的脉冲输出性能，特别是在振动应力下的结构可靠性更是当今生产单位关注的重点。

Based on the knowledge and results gained from detail researches, select some a roadway as trial area to study further and validate the structural rheology and to search the sound countermeasure. The trial roadway, 50 m long, is portended that very large deformation and serious damage will happen, so its stability is very poor and its support very difficult.

基于围岩结构性流变的认识，在金川二矿区1198分段，选择了变形破坏严重、支护难度较大的巷道作为试验巷道(50m)，以进一步研究高应力区结构流变围岩及其工程对策。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。