In this paper, the lap displacement stiffness matrix of the space cable is derived bac on the updated Total Lagrangian Formulation.
基于修正的拉格朗日坐标描述法,推导了空间纤绳单元的大位移刚度矩阵。
The effect of primary prestress and cross section of the cable on the structural displacement is studied in the article.
文中还研究了拉索的初始预应力和横截面积对结构位移的影响。
This paper has worked out the vibration equation of cable truss by treating it as a discrete system and solved the vibration frequency and the displacement responses under stochastic wind loading.
本文采用离散理论求得索桁架的振动方程,进一步可求得在随机风荷载作用下索桁架结构的振动频率及其位移响应。
In addition this method contains weak interference principle of main cable displacement, near influence principle of hangers force and forward alternately tension method.
其中这套方法主要包括:主缆位移弱相干性原则、吊杆内力相邻性原则、交替前进张拉方法。
The results showed that setting elastic cable reduced the longitudinal displacement of main beam and top of the tower.
结果表明,设置弹性索能较好的减小主梁梁段和塔顶纵向位移;
It is reported, this cable displacement transformation in Nanning City Jiangnan ShajingAvenue, were deployed in large crane 10 sets, the staff more than 40 people.
据悉,此次电缆移位改造位于南宁市江南区沙井大道,共出动大型吊车10余台,工作人员40余人次。
By comparing with the construction method of pre-displacement of cable saddle, definite the corresponding calculation methods for suspender state and its geometric of the suspender.
通过与有索鞍预偏施工方法对比,定义了此类施工方法对应的空缆状态及该状态下的空缆线形计算方法。
The logarithmic decrement of the cable is then calculated from the free decay curve of the displacement data.
通过人工激振拉索后,测得拉索的振动波腹点位移衰减时程曲线,计算得拉索的对数衰减率值。
As you punch it down, the cable descends between the two metal teeth, which remove its plastic insulation (it's called insulation displacement) and the cable is cut.
当你将电缆穿孔时,电缆在两个金属锯齿中下沉,这样就将电缆的塑料绝缘套剥离。
At last, the cable force and displacement of the bridge is basically returned pre-condition.
最后,换索后索力、位移基本恢复到换索前状态。
At last, the cable force and displacement of the bridge is basically returned pre-condition.
最后,换索后索力、位移基本恢复到换索前状态。
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