本文采用断裂力学方法来估算结构构件的疲劳寿命，这其中主要围绕裂纹扩展速率表达式展开研究。
Fracture mechanics is adopted to estimate the fatigue life of structural members, and among the rest, crack growth rate formula is studied.
在现代设计理论中除研究结构构件和体系的力学行为外，另一个重要的方面就是节点的力学性能。
Besides researching for the mechanics of structure system, it is important for us to pay attention to the study of the mechanical behavior of connections.
针对聚丙烯纤维混凝土的力学性能和钢筋聚丙烯纤维混凝土受弯构件的结构性能，本文进行了如下试验研究。
Mechanical properties of polypropylene fibers reinforced concrete and the properties of reinforced concrete flexural members are studied by means of several experiments.
因此要重视结构构件的受力机理，加强结构构件的构造设计，充分利用力学原理分析和解决实际工程问题。
So we should attach importance force mechanism and enhance constitution design of structure member, and apply mechanics principle to analysis and settle practical problems.
作为一种具有较好力学性能的新型组合结构构件，钢管约束混凝土受到土木工程界的关注。
As a new kind of composite structures and its advantages, the using of steel tube confined concrete columns have received increasing interest in engineering.
本文为自适应调节和改善可展结构动力学性能，研制了一种具有传感和作动双重功能的智能主动构件。
In this paper, a new intelligent active member was designed and manufactured, which can sense its location and force to adaptively control and improve performance of deployable structures.
不锈钢作为一种新兴的建筑材料，以其优异的耐腐蚀性、良好的力学性能，在建筑结构当中作为承重构件被逐渐采用。
As a new structural materials, stainless steel has been gradually widely used in load-bearing members of building structures for its excellent corrosion resistance, good mechanic performance.
大型钢结构件有其独特的结构特点和载荷特点，在对其进行有限元力学分析时也有其相应的方法和特点，但目前具体介绍大型钢结构有限元力学分析方法和技巧的资料几乎没有。
Iarge steel structure equipment has its own structural and load features. Finite element mechanics analysis of it also has relevant method. But up to now there's no reference available to it.
切削加工性能好，具有较高的综合力学性能，主要用于承受较大冲击载荷和振动的重要结构件。
This high comprehensive mechanical property steel is aiming at the important structure received higher impact load and intensive vibration.
组合砌体剪力墙是由多种不同力学特性的材料复合而成的结构构件，其承弯能力的计算比较复杂。
Reinforced concrete masonry shear wall structure is a new type of structure, the theory of computing and analysis for it is juvenility.
碳纤维复合材料构件的性能与基材、芯材的力学性能以及成型工艺有关，其构件设计应在材料、结构和工艺三方面通盘考虑。
The main content and achievements of the paper are briefly summarized as following:1, The performance of CFRP members is concerned with the colophony, core material and technics.
本文的建模和分析方法为同类结构件的有限元力学分析提供了借鉴。
The methods of creating finite element model and finite element mechanics analysis can be a reference to the same finite element mechanics analysis.
本文的建模和分析方法为同类结构件的有限元力学分析提供了借鉴。
The methods of creating finite element model and finite element mechanics analysis can be a reference to the same finite element mechanics analysis.
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