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.

說明有限元軟件在結(jié)構(gòu)分析中對于自重的模擬,得出在自重情況下板的位移等值線圖,節(jié)點應(yīng)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.

用能量法通過公式推導(dǎo)分別估算出在索兩端鉸接、一端鉸接一端固結(jié)與兩端固接三種情況下計入自重影響的索力與頻率 (或基頻 )的關(guān)系。

Placing driving motors in the dexterous robotic fingers will enable the fingers self weight to have a greater influence on its operation capability.

將驅(qū)動電機(jī)置入靈巧手指內(nèi)部,使得靈巧手指自重對操作性能的影響增大。

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.

介紹杭州灣跨海大橋70 m箱梁自重稱重方法及稱重結(jié)果。

The paper introduced the cause and feature of collapsible loess with self weight for Yanghou Expressway,and proposed relative treatment measures for reference.

較為具體地介紹了陽侯高速公路自重濕陷性黃土的成因、特征,對其濕陷等級進(jìn)行了綜合評價,并針對不同的公路工程提出了相應(yīng)的地基處治措施,對今后高速公路自重濕陷性黃土評價與處治具有一定的借鑒意義。

Research of Estimating the self-weight of Miter Gates in Locks of Large and Middle Hydraulic Projects;

大中型水利樞紐船閘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.

以小灣拱壩為例,對不同自重施加方式及初次蓄水條件下大壩的應(yīng)力進(jìn)行了三維數(shù)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樞紐船閘人字門的數(shù)據(jù)資料基礎(chǔ)上，運用二元非線性回歸分析的方法，推演歸納出一組估算人字門自重的簡明經(jīng)驗公式，經(jīng)驗證具有較好的可靠性。

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.

虛功準(zhǔn)則法是理性準(zhǔn)則法,在結(jié)構(gòu)優(yōu)化設(shè)計中應(yīng)用非常廣泛,但以前對其求解時均忽略結(jié)構(gòu)的自重及慣性載荷,導(dǎo)致虛功準(zhǔn)則法準(zhǔn)則不準(zhǔn),結(jié)果不優(yōu),所以本文基于有限元法以桁架結(jié)構(gòu)為例推導(dǎo)考慮自重及慣性載荷的虛功準(zhǔn)則法方程組,并優(yōu)化迭代求解公式。

Influence on Wrapping Angle by the Gravity of Belt;

帶傳動中膠帶自重對包角的影響

The gravity of rock masses and denudation are important factors in the construction of initial stress field.

巖體自重和剝蝕作用都是形成巖體初始應(yīng)力場的重要因素。