complex loading造句

• Analysis on femur stress under complex load
  复杂受力下股骨应力分析
• Finally , the test method realizing complex loading paths and its feasibility are analyzed
  最后对实现复杂加载路径的实验方法及其可行性进行了分析。
• Based on this comparison , formula of lifetime calculation on complex loading was derived and mean stress was considered by the formula of lifetime calculation
  在此基础上导出复杂加载的寿命计算公式，并考虑平均应力影响。
• Therefore to carry out studies on centrifugal concrete - filled steel tubes under complex loads is of great value to popularize application of this structure
  因此，对离心钢管混凝土结构在组合作用下的承载力性能研究，对于该构件的进一步推广使用具有重要意义。
• The fatigue alternating stress , which are highly variable in time , subject the crankshaft to very high and complex loading that induced to fatigue breakdown . the crankshaft design and manufacture must therefore precise calculations of the fatigue characteristics
  柴油机球铁曲轴在工艺性和成本上占有一定的优势,通过滚压强化工艺,疲劳强度有很大程度的提高,因而在国外得到广泛应用。
• On the basis of expounding the effects of plastic deformation behavior and forming limit on the analysis of sheet metal forming , this paper overviews the research progress on yield criterion , hardening model , forming limit and effects of complex loading paths , and obtains that establishing the test method of complex loading paths according with sheet forming characteristics , verifying the accuracy and applicability of theoretical results , and determining the analytic description and practical criterion under complex loading paths , are main research directions in sheet metal forming
  摘要本文在阐述塑性变形行为与成形极限对于解析板料成形过程的作用与意义的基础上，针对板料屈服准则、强化模型、成形极限及复杂加载路径的影响规律的研究进展进行了综述与分析，得出：建立符合实际板料成形特点的复杂加载路径的实验方法，验证理论研究结果的准确程度及适用范围，确定复杂加载路径下的解析描述及实用判据，是目前该领域主要的研究方向。
• Applying the tool of the wavelet theory , the complex loading signal was composed to the simple loading signal and was used in dynamic stability analysis . it was shown that there were catastrophe skip phenomena and repetitive instability phenomena in the analysis of the dynamic stability of the gerdesker doom latticed shell
  应用小波理论将复杂荷载信号变成简单荷载信号并应用于结构的动力稳定性分析，通过对歌德斯克穹顶网壳结构的动力稳定性分析表明，该结构发生动力失稳时具有突变的跳跃现象，并伴有多次动力失稳发生。
• Finally , a correlative equation about bearing capacity of this structural member under bending and torsion is deduced , which may provide design of such structural members a valuable reference . to imitate centrifugal concrete - filled steel tubes used in real structures , three - dimension models are built up by using finite element method . the resistance performance of this structure under complex loads is studied
  利用三维有限元模拟分析方法对离心钢管混凝土在弯扭组合作用、弯压组合作用、压扭组合作用下的构件弹性应力分布进行了研究，分析了离心钢管混凝土构件在组合作用下的工作机理和承载力的相关关系。
• In such cases , shakedown analyses are of practical significance . shakedown analyses are aimed to evaluate ultimate bearing capacity of soil structures or foundations under varied loads . shakedown theorems , which are generalizations of the limit theorems , can provide appropriate bounds of externally - applied loads for such complex loading programs
  究其原因，一方面安定性分析的应用研究还不够充分，实验验证也不够多；另一方面安定性分析在处理复杂结构时的计算规模非常大，使得实际问题变得不可求解。
• As the result of the development of steam turbine ' s high parameter and huge capacity , we must pay more attention to the reliability design and safe operation of the equipment . to prolong component life , it is necessary to study the material ' s fatigue damage on life predicting under complex loadings
  由于电厂机组正朝着高参数、大容量方向发展，这样对其热力设备和部件可靠性设计和安全性运行提出更高的要求，研究在复杂载荷下材料的疲劳损伤对延长部件使用寿命是十分必要的。
• Abstract : in this paper the complex load distribution acted by running flood on a typical spandrel - filled arch bridge has been analyzed and calculated , and through a simplified mechanical arch model the corresponding innersetion forces are evaluated to render the safety check on the arch spaicial resistance
  文摘:从山洪形成破坏力的特征入手，遵循桥梁结构所必备的维持平衡稳定的自身抗力，去抵御山洪破坏力的准则，导出了拱桥抗御山洪的设计验算与预测模型，以期在实践中提供安全设计或维护对策的借鉴
• It shows that the result of resistance under bending and torsion by this method is almost same as that of experiments . correlate equations of bearing capacity of this structure under complex loads are deduced . four expressions of bearing capacity of this structure under complex loads , which are press , bending and torsion , are deduced in the end
  最后利用轴压、弯曲和扭转作用的两两组合作用下的极限承载力相关方程，通过适当的简化处理，就得到偏于安全的离心钢管混凝土构件在轴压、弯曲和扭转三种荷载共同作用下的承载力计算公式。
• First , the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software . the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code . with the effect factor of load frequency , the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed
  本文介绍了微动损伤的机理和微动疲劳寿命的研究方法；利用ug软件对燕尾榫联接结构创建了参数化实体模型；基于ansys软件平台求解弹性接触问题，获得了榫联接结构接触应力及接触状态量的分布；在已有微动疲劳寿命预测模型的基础上，引入载荷频率影响因子，对低周、高低周复合载荷作用下的燕尾榫联接结构进行了微动疲劳寿命的预测，与试验结果对比表明采用本文提出的方法预测榫联接结构的微动疲劳寿命是有效的。
• Under the complex loadings , the surface flaws of large complex structures and the original defects of materials would initiate the propagation of micro three - dimensional ( 3d ) cracks , and result in catastrophic accidents . for the limitations of the traditional theories of two - dimensional cracks , the safety of actual structures containing 3d cracks cannot be guaranteed completely without the out - of - plane stress constraint
  复杂应力作用下,宏观复杂结构表面加工质量和材料本身固有缺陷以及外来损伤等会引起三维裂纹的萌生、扩展,最终导致灾难性的破坏,而传统二维裂纹理论在解决实际三维裂纹问题时出现不足,无法完全保障结构安全。
• Ordinary bolt connecting bolts as a permanent use , when the design requirements or questions about its quality should be carried out when the smallest lag bolts kind complex load testing and the results were consistent with national standard 《 mechanical fasteners , bolts , screws and stud 》 ( gb3098 )
  普通螺栓作为永久性连接螺栓使用时，当设计有要求或对其质量有疑义时，应进行螺栓实物最小拉力载荷复验，其结果符合国家标准《坚固件机械性能、螺栓、螺钉和螺柱》 （ gb3098 ）的规定。
• In the design , the construction measures such as application of shrinkage - compensating concrete , arrangement of spacing layer between the foundation rock and the bottom slab , adding outside waterproof layer , flexible connection between outlet pipe with side - wall , integerated concrete placement of pump seat with bottom slab and design of reinforcement with application of advanced calculation theory are used according to the characteristics of lager span , larger volume and complex loading conditions of the understructure
  针对下部结构跨度大、体积大、受力复杂的特点，在设计中采取多种措施，包括采用补偿收缩混凝土、基岩与底板间设隔离层、增设外防水层、出水管与边墙采用柔性连接、机座与底板整体浇注、采用先进计算理论指导配筋。