Chinese translation for "natural period"

固有周期
自然周期

Related Translations:

natural:  adj.1.自然界的；关于自然界的。2.天然的；未开垦的；野生的。3.固有的,生来的,天赋的(opp. acquired)；出乎本性的。4.自然的,不加修饰的,不加做作的。5.本来的；(论理上或人情上)当然的,不勉强的,常态的；普通的,平常的。6.逼真的。7.私生的,庶出的。8.【音乐】本位的；标明本位号的。9.【数学】自然数的；真数的。短语和例子the natural d

periods:  及句号时期；学时；终止周期

period:  n.1. 时代；期；时期；期间；阶段。2.〔the period〕现代，当代。3.周期；【地质学；地理学】纪。4.终结；句号。5.【语法】长复合句，圆周句；【修辞学】掉尾句。6.〔pl.〕美词丽句；华丽的词藻。7.学时，课时，一节课；(比赛的)一节时间。8.【医学】过程，周期。9.〔pl.〕月经(期)。10.【数学】(循环小数的)循环节。11.【音乐】乐段。短语和例子the

Example Sentences:

	1.	Natural period of soil site 动力机器基础地基固有周期
	2.	The stiffness of the former is less than the latter , and the natural periods of the former is longer than the latter 前者模型的刚度较后者柔，其周期较后者长。且楼板模型的选取对结构的扭转影响较大。
	3.	The modification coefficient of the natural period will directly effect the reaction of the reinforced concrete frames under the earthquake , so 周期修正系数的取值将直接影响地震作用下钢筋混凝土框架的反应。
	4.	( 3 ) furthermore , the stiffness effect induced by the infill walls makes the natural period of the frames decrease , which makes the earthquake forces put on the structures increase 3 .另外,填充墙刚度效应的存在使得结构自振周期减小,从而使作用于整个建筑上的水平地震作用增大。
	5.	I turns out to be that the position and degree of damage can not be well detected only by eigenfrequency , while only can detect if the damage has appeared . however , severe damage can be diagnosed if the modal shape and natural period are used 利用以上指标对试验构件的损伤进行识别与定位,研究结果表明,仅凭获取的固有频率不能准确判断结构构件的损伤状态及损伤位置,只能初步判断结构中是否出现损伤。
	6.	When the axial loads on piles are not considered , contrast with the considered one , the first and the second natural periods are mainly effected , from which conclusions can be drawn that the axial loads affection is obvious to the construction system considering relaigh damp 通过计算分析发现，考虑轴力的桩基础阻抗主要影响前两个周期，当采用relaigh阻尼的结构体系计算时考虑桩基础轴力明显影响交错析架体系的动力特性。
	7.	5 ) the method to calculate the natural periods of staggered truss with sshsti with raft - pile foundation is decided , and the natural periods of staggered truss with column foot fixed and sshsti with raft - pile foundation are calculated and investigated 5 )明确了计算地基及桩筏基础共同作用时固有周期的计算方法，计高层钢结构交错析架体系一与地基基础共同作用研究算研究了交错析架体系柱脚固定时和地基及桩筏基础共同作用时体系的各个固有周期。
	8.	By calculating large quantity of examples , this text studies earthquake resistant behavior of tapered portal frame with pined bases and analyzes its natural frequency , natural period of vibration and vibration mode . by comparing interior forces of pillar top , beam end and span midpoint in two conditions that seismic action effect participates combination of forces and not when portal frame is n ' t changed , ensure conditions that combination of seismic action effect has controlling f unction during tapered portal frame design , and tapered portal frame demands anti - earthquake design 本文通过大量算例分析，研究柱脚铰接楔形变截面门式刚架的抗震性能，并对其自振频率、振型进行了分析；通过比较地震作用效应参与荷载组合与不参与荷载组合两种情况下，梁柱截面尺寸不变时，柱上端、梁端、跨中截面处的内力大小，确定在什么情况下地震作用效应组合起控制作用，变截面门式刚架需要进行抗震设计。
	9.	To reproduce the narrow - band response , based on the thought of kanamori etc . , the damping ratio and natural period are modified . through this adjustment , the narrow - band response can be reproduced , but for some natural periods the adjustive damping ratio has become negative . the negative damping is strange and can not be explained by the equation of motion for sdof system 为了生成窄频带反应，本文根据kanamori等人的方法调整了计算时的阻尼比及自振周期，调整后的单边差分方法能在共振区域生成很好的窄频带反应，但是对一些周期点的阻尼比调整成为了负值，这从系统的动力平衡方程是难以解释的。
	10.	Thirdly , subspace iterative method is adopted in the paper , and natural periods and modes of preceding fifteen steps of zhongshan no . one bridge are solved , dynamic characteristics of this kind of structural system are obtained , inherent link between dynamic characteristics and structural rigidity is discussed deep , the viewpoint is provided that dynamic characteristics of a structure are considered as important basis whether structural scheme is rational ; in addition , the author brings out some own views and opinions about calculational methods of prestress value of different sorts of tie rods , simulation of local rigidity region , foundation of a local finite element model of a node 另外，提出在施工阶段中某些构件的应力有可能比成桥状态的应力还大，需防止在施工状态中构件因强度不足而破坏；再次，采用于空间迭代法，求解了拱式组合体系桥梁的自振周期和振型，得出该种结构体系的动力特性，深入探讨了动力特性和结构刚度之间的内在联系，提出了把结构的动力特性作为判断结构方案是否合理的重要依据。此外，本文还就系杆预应力值的确定方法、局部刚度区域的模拟、节点局部有限元分析提出了作者的见解和看法，对解决类似问题得出了一些有参考意义的结论。

Similar Words：

"natural path" Chinese translation, "natural pattern" Chinese translation, "natural pearl" Chinese translation, "natural pencillin" Chinese translation, "natural perfume" Chinese translation, "natural period of oscillation" Chinese translation, "natural period of soil site" Chinese translation, "natural period of vibration" Chinese translation, "natural permeability" Chinese translation, "natural person" Chinese translation