1)dropper[英]['dr?p?(r)][美]['drɑp?]吊弦
1.Provides a new method to calculate the length of the dropper on the base of description of traditional method and thoughts.在总结现有吊弦计算方法的基础上提出一种新的计算方法,阐述了新方法的基本理论基础和计算流程。
2.Based on the Finite Element Theory, the Nonlinear Theory of cable and Newton-Raphson Algorithm, the length of droppers in the catenary’s system will be calculated.基于有限元理论、索的非线性理论及牛顿-拉夫逊算法求解接触网系统的吊弦长度,进而建立基于多柔体力学理论的接触网模型,为弓网关系评价奠定基础。
英文短句/例句
1.The Nonlinear Finite Element Analysis of the Drop Length of the Overhead Catenary System (OCS);接触悬挂吊弦长度的非线性有限元分析
2.Research on the Calculation Methods of the Length of the Dropper Based on Finding Form of Cable Net基于索网找形的接触网吊弦长度计算方法研究
3.Influence to Calculation of Dropper Caused by Variation of Tension Force of Wires and Ropes in Curve Section曲线区段线索张力变化对吊弦计算的影响
4.STUDY ON CONSTRUCTION OF TRUSS STRING SUSPENDING LIGHTDYPE COMBINED FLOOR张弦桁架吊挂轻型组合楼盖施工技术的研究
5.The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending.文章论述了在设计中采用钢屋架下弦两节点下悬吊双槽钢作为分布梁避免钢屋架下弦拉弯工作。
6.sound the strings of (a guitar or similar string instrument).使弦乐器的弦发出声音。
7.sine-cosine resolver正弦－余弦解算装置
8.There are two strings, with a four- or five-octave range.张两弦，按四五度定弦。
9.The cord attached to both ends of an archer's bow.弓弦连系弓两端的弦
10.and are born and die there.生在吊床上、死在吊床上。
11.Her right arm was in a sling.她的右手臂用吊带吊着。
12.sling [lash, put up] a hammock吊挂 [系绑,挂起] 吊床
13.Relating to or consisting of a harmonic chord.和弦的与和弦有关的或由和弦组成的
14.Installation and mounting: Ceiling installation or supended to ceiling with chain or line.安装方式：吊装式或吸顶式，吊杆，吊链。
15.This article refers to: the fixing-string (movable-doh) method and the mode, the feature of the open string of the fixing-string method, the fixing-string method and the range, the fixing-string method and the key, and the special fixing-string method of the erhu.弦法与调式、弦法的空弦特色、弦法与乐曲音域、弦法与调、二胡的特殊定弦法。
16.he instrument has two strings with a four-octave range, and it is played with a horsetail-hair bow on the outside of the strings.张弦两根，四度定弦，用马尾弓在弦外拉奏，
17.One of the pegs securing the strings and regulating their tension on a stringed instrument.弦轴，琴轸用来固定弦或调弦的松紧的部分
18.length of rope,strap,chain,etc looped round an object(eg a barrel)to support or lift it吊具,吊索, 吊链（用以悬挂或提起物体,如圆桶的）.
相关短句/例句
complete set of droppers整体吊弦
1.Analyses effect construction of the complete set of droppers precision factor thus line, temperature, wire, manufacture, installation.分析了影响整体吊弦施工精度的因素,包括线路情况、环境温度、线材、加工、安装等方面。
2.It illustrates the structure and characteristics of adopted complete set of droppers in constructing OCS for electrification of railways, introduces the preparation, calculation formula and modification formula for calculating the length of complete set of droppers, and gives the synthesized calculation formula applicable to complete set of droppers of simple chain suspension OCS.阐述了电气化铁道接触网整体吊弦的结构型式及性能、计算整体吊弦长度需做的准备工作、计算公式及其修正公式,并给出了适用于简单链形悬挂整体吊弦的综合计算公式。
3)calculation of dropper吊弦计算
1.The paper obtains the tension force difference formula by analyzing the factors affecting the tension force of messenger wires in curve section which makes it possible to control the tension force of the messenger wires during the calculation of droppers so as to improve the accuracy in calculation of droppers.通过分析曲线线路上影响承力索张力变化的因素,得出了张力差公式,进而对吊弦计算中承力索张力值进行控制,以提高吊弦计算精确度。
4)dropper length吊弦长度
1.Thus,the dropper length,being satisfied with the initial equilibrium equation,was obtained.基于整体求解的思想,通过接触网在张力和自重作用下的垂向位移,对接触网模型进行重构,并给接触线预留一定的负弛度,以保证经过几次负弛度计算后,接触线到达初始平衡位置时保持水平,由此得到满足初始平衡条件的吊弦长度,确定了接触网在初始平衡位置的几何参数和应力分布,同时将负弛度法和传统方法进行对比研究。
5)adjustment of straight catenary直吊弦调整量
6)drop length counts吊弦长度计算
延伸阅读
哀弦悲凉的弦乐声：哀弦绕白雪，未与俗人操。
