查询词典 ductility

The story drift can be represented by the drift of a typical beam/column sub-assemblage. Introducing the plastic deformation distribution factor x as a parameter, the relations among x, displacement ductility ratio μ〓 and column overstrength factorη〓, i. e. the x－μ〓－η〓 equations are presented.

提出用框架节的侧移要求来等效框架的层间位移要求，引入塑性变形分布因子x的概念，建立了x与位移延性系数μ〓、强柱系数η〓之间的关系，即x-μ〓-η〓关系。

Adopting the model of uniform load and triangular load separately,MRFs of different story numbers and bay numbers are analyzed by static Pushover analytical method,and the global capacity envelopes are obtained.Then,through a method for establishing the inelastic demand spectrum of design intensity and rare intensity based on elastic spectrum of seismic design code for buildings,the structural target displacement of design intensity and rare intensity are estimated by improved capacity spectrum method.The corresponding structural ductility reduction factor,the overstrength factor,the structural influencing coefficient and displacement amplification factor are determined.

分别采用水平均匀分布力和倒三角分布力加载模式对不同层数和跨数的钢框架结构进行了静力推覆分析，并得到了结构的能力曲线，在此基础上，应用改进的能力谱法，以规范反应谱为基础建立设防烈度和罕遇烈度下的弹塑性需求谱，确定出结构在设防烈度和罕遇烈度下的目标位移，进而求解出结构的延性折减系数、超强系数、结构影响系数和位移放大系数等参数；同时，分析了不同加载模式、层数和跨数等对各系数的影响。

Ductility: The ability of a material to plastically deform without fracture.

塑性： 材料产生塑性变形而不破坏的能力。

The results show that the 7A04 aluminum alloy obtains the optimal combination of strength and ductility in such solid solution and recrystallize treatment :470℃ 5 min+480℃ 12 min, the contradiction on dissolution of overageing phases and growth of new g.

采用力学性能检测、金相组织观察和能谱分析，试验研究了超塑预处理中固溶再结晶工艺对7A04铝合金组织和力学性能的影响。

On this basis, playing the analysis and research of elastoplastic properties to this type structure, there are the following contents: Firstly, using the EPSA static elasto-plastic analysis software,carries on analysis checking under frequently occurred and seldomly occurred earthquake of 7, 8, 9 degree, and achieves the curve of force-deformation, and judges strength performance and ductility quality of the whole structure .

在此基础上，对本类型结构进行弹塑性性能的分析研究，有如下内容：一、用EPSA静力弹塑性分析软件对结构在7度、8度、9度的多遇及罕遇地震进行了分析验算，并得出力-变形曲线，判断整个结构的受力性能和延性好坏。

Back in April 1, the company held its first "new 'benefits' purchase festival" integration of its various projects launched 2,000 residential units under the "preference" listed; Chong Chin-Health and the Pearl River real estate began in early April for promotional activities; 100 Charles flag and the New Horizons love are opened in March, only 51 have done ductility sales, under 51 during the calendar sent Shab only push a floor Wang units, and the second phase is to conduct an internal subscription.

早在4月1日起，新世界率先举办其&新品'惠'购房节活动&，整合其旗下各楼盘推出2000套住宅&优惠&上市；合生创展和珠江地产也在4月初拉开了优惠促销活动；而百嘉信旗下的爱都新天地在3月份开盘后，五一只是做了延展性的销售，旗下历德雅舍五一期间仅推一套楼王单位，对于二期则并急于进行内部认购。

Since I learned silversmithing,'Silver' plays a very important role of making jewelry. It's because of silver's price(cheaper than other precious metal) and ductility.

自从开始学习金工，银这个材质就被大量的使用，除了银与其他贵金属相比起来价格比较经济实惠，也因为银有著非常大的柔软度与延展性，因此相当适合做各式大型与金工技巧学习。

The results showed that the stiffness of slitted shear wall structure is moderated and ductility property is enhanced, therefore, it can afford more deformation capability.

分析结果表明：开缝剪力墙刚度降低，延性增加，进而可以提供更大的变形能力，以上结论可为此种新型体系的安全设计和工作性能评价提供依据。

When welded under straint state, grey iron is liable to crack because of its poor ductility and low strength.

灰口铸铁由于基本无塑性，强度也很低，在拘束状态下焊接时极易出现裂纹。

The main contents are as follows. By the experiments of two joints under low-reversed cyclic loading, the paper analyzes the failure pattern, energy dissipation, ductility and cracking in the joint cores, evaluates the seismic performances and anti-crack behaviors of the joints, and deduces the anti-crack formula of the subassemblage and prestressed frame joint. Through the finite element analysis software Ansys , the paper analyzes the specimens nonlinearly, and the theoretical analysis results are well consistent with those of the experiment.

主要内容包括：通过两榀节点在低周反复荷载作用下的试验，分析其破坏形态、耗能能力、延性性能和节点核芯区裂缝开展情况，评估节点的抗震性能和抗裂能力，推导出预压装配式框架节点的抗裂验算公式；并运用Ansys对试验中的节点进行了非线性分析，计算结果与试验结果基本吻合。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。