The modeling of deadweight using Finite Element Method(FEM) software in structure analysis is accounted for,and equivalence graph,the maximum or minimum value of stress and displacement under the condition of plate s deadweight are achieved.
说明有限元软件在结构分析中对于自重的模拟,得出在自重情况下板的位移等值线图,节点应力、位移最大最小值。
The research is mainly focus ed on using law of energy through formula deduction to separately rough estimate the relation of cable force and frequency(or fundamental frequency) with reckon ing in the influence of cable’s deadweight under three circumstances of hinge j oints in two sides; hinge joint in one side, fixed joint.
用能量法通过公式推导分别估算出在索两端铰接、一端铰接一端固结与两端固接三种情况下计入自重影响的索力与频率 (或基频 )的关系。
Placing driving motors in the dexterous robotic fingers will enable the fingers self weight to have a greater influence on its operation capability.
将驱动电机置入灵巧手指内部,使得灵巧手指自重对操作性能的影响增大。
This paper describes the weighing method and results of self weight of 70-m span box girders of Hangzhou Bay Sea-Crossing Bridge and proposes a way that can precisely measure the self weight of the 70-m span box girders,making use of the equipment at the construction site.
介绍杭州湾跨海大桥70 m箱梁自重称重方法及称重结果。
The paper introduced the cause and feature of collapsible loess with self weight for Yanghou Expressway,and proposed relative treatment measures for reference.
较为具体地介绍了阳侯高速公路自重湿陷性黄土的成因、特征,对其湿陷等级进行了综合评价,并针对不同的公路工程提出了相应的地基处治措施,对今后高速公路自重湿陷性黄土评价与处治具有一定的借鉴意义。
Research of Estimating the self-weight of Miter Gates in Locks of Large and Middle Hydraulic Projects;
大中型水利枢纽船闸自重估算公式的研究
The 3D digital simulation of the stresses of Xiaowan arch dam under different self-weight exaction ways and initial impoundment process has been done.
以小湾拱坝为例,对不同自重施加方式及初次蓄水条件下大坝的应力进行了三维数值仿真分析。
This article gathers a large amounts of data of the weights of miter gates in locks of large and middlc hydtaulic prjects, and by using the two-dimensional regression analysis, gives a couple of experience formula to estimate the self-weight of opter gates in locks.
在收集大量的大中型水利枢纽船闸人字门的数据资料基础上，运用二元非线性回归分析的方法，推演归纳出一组估算人字门自重的简明经验公式，经验证具有较好的可靠性。
The formula method of virtual work which was extensively applied in the structure optimization design is the rational formula method,but the dead weight and the inertia load of the structure were neglected in the past solution of the equation of virtual work,which resulted in the inaccuracy of the formula and result.
虚功准则法是理性准则法,在结构优化设计中应用非常广泛,但以前对其求解时均忽略结构的自重及惯性载荷,导致虚功准则法准则不准,结果不优,所以本文基于有限元法以桁架结构为例推导考虑自重及惯性载荷的虚功准则法方程组,并优化迭代求解公式。
Influence on Wrapping Angle by the Gravity of Belt;
带传动中胶带自重对包角的影响
The gravity of rock masses and denudation are important factors in the construction of initial stress field.
岩体自重和剥蚀作用都是形成岩体初始应力场的重要因素。