查询词典 ductility

Existing literature on the inquiry,collation and analysis,this article had the following major tasks:1st,finite element simulation of the current analytical methods are summarized,and system introduction finite element software ADINA and ANSYS applied in the reinforced concrete built-up section.2nd,system introduction reinforced concrete component material performance as well as reinforced concrete nonlinear analysis main mathematical model. 3rd,the use of ANSYS and ADINA software simply supported beam simulation were compared.4th,uses the ANSYS analysis software,conducted 7 radical center bearing reinforcing steel-side steel pipe concrete short stump simulation test research,the research had indicated the reinforcing steel the existence strengthened the pillar ductility greatly.5th,based on ANSYS,has conducted 2 radical center bearing reinforcing steel-side steel pipe concrete member in bending simulation test research.

通过对现有文献的查询、整理及分析，本文进行了以下主要工作：1、对目前有限元模拟分析方法进行了总结，并系统的介绍了有限元软件ADINA和ANSYS在钢筋混凝土组合结构中应用。2、系统的介绍了钢筋混凝土构件的材料性能以及钢筋混凝土非线性分析的主要数学模型。3、利用ANSYS和ADINA软件对简支梁进行了对比模拟分析。4、利用ANSYS分析软件，进行了7根轴心受压钢骨-方钢管混凝土短柱的模拟试验研究，研究表明钢骨的存在大大加强了柱子的延性。5、利用ANSYS分析软件，进行了2根轴心受压钢骨-方钢管混凝土受弯构件的模拟试验研究。

Finally, simplified calculating method for the model of restoring force and the ductility coefficient is suggested.

最后，确定了圆钢管混凝土压弯构件P-△恢复力模型和延性系数的简化计算方法。

Based on the test results and analysis, restoring force models of beam-column connections were established with consideration of the degree of ductility, the capacity of energy dissipation, the deterioration of stiffness and strength of the specimens.

在试验研究的基础上，考虑了节点延性、耗能性能和强度、刚度退化等影响，建立了钢框架梁柱节点的恢复力模型，计算结果与试验结果吻合良好。

This manner can form continuous arrangement effect of hoop bar with less space, and be fit for concrete restricted by stirrup. It also can reduce the concrete crack arised by retortion in the region of frame column, and improve the ductility capability under the earthquake. The construction quality of frame column is improved simultaneously.

该布置方式形成连续且间距较小的箍筋布置效果，有利于发挥箍筋对混凝土的约束作用，减小各种因素可能引起框架柱扭转而在柱非加密区产生的裂缝，改善柱中部区域在地震作用下的延性性能，同时可以提高框架柱的施工质量。

The bearing capacity and the ductility of a FRP-confined concrete column decrease with the increase of slenderness ratio.

随着长细比的增加，FRP约束混凝土柱的承载力和延性有降低的趋势。

A metal having high ductility, such as copper or soft iron , will fail or break gradually as the load on it is increased.

韧性很高的金属，例如铜或者熟铁，随着载荷的增加，破坏或断裂是逐渐进行的。

Due to high carbon and alloys content, high speed steel is of heavy carbide segregation, narrow forging temperature range and poor ductility, therefore, 4~6 heatings were needed when the ingot was forged into finished products with steam hammer.

高速钢的碳和合金元素含量高，碳化物偏析严重，塑性差，锻造温度范围比较狭窄，采用汽锤锻造，由钢锭轧成材需要4~6火次。

Such as axial compression coefficient and stirrup ratio, which affect ductility of the columns, are researched.

首先基于一定的基本假定，通过计算给出了十字形配钢的钢骨高强混凝土柱的轴压力系数限值。

The measure of core column is adopted to superhigh column, in order to making up the ductility of aseismic performance.

对于超高跃层柱采用芯柱措施，以弥补抗震性能延性差的缺点。

Under the precondition of ensuring resist-shear and ductility of reinforced concrete structure, it is easy for allocating steel bars and convenient for construction to use the new type of steel bars substitute the middle tie steel bar or the staggered hoop reinforcement.

本文研究了一种新的约束配筋形式，在保证钢筋混凝土结构抗剪性能与延性的前提下，替代柱中的中间拉筋或交错箍筋，配筋简单，施工方便。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。