材料密度对弯曲强度和模量影响很大,但对弯曲挠度基本没有影响。
The results also show that the density has a great impact on the strength and modulus rather than the flexural deflection.
建立了弹性地基上的正交异性矩形薄板弯曲挠度函数微分方程的一般解。
A general solution to differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established.
应计算底座,保证从设备吊耳处支撑设备的最大弯曲挠度为1/1000跨度。
Baseplate frames are to be calculated to support equipment from its lifting lugs with a maximum bending deflection of 1/1000 span.
并就弹性阶段,得到了试验梁跨中作用集中荷载时,弯曲挠度与剪切挠度之间的相对增长关系。
Furthermore, at the elastic stage, relationship between the bending deformation and shear deformation of test model under the inter-concentrated load was showed.
竹板具有木板材的品质,超越木材的韧性,在密度相等的情况下,任何木材都无达到竹材具有的弯曲挠度。
Heavy bamboo slats has wood board quality, transcend wood toughness, in density equal circumstances, any has not reached bamboo wood bending deflection.
随着最大载荷保持时间的增加,塑木复合材料进入延迟弹性变形阶段越晚,弯曲挠度增加越快,断裂寿命降低。
The delayed elastic deformation stage came later, the bend deflection increased more quickly, and breaking life shortened with the increase of the prolongation of the maximum load hold time.
转动的泵轴会弯曲变形,产生最大挠度。
Rotational deformation of the shaft will produce maximum deflection.
梁,挠度,弯曲,应力计算器。
将梁的弹性大挠度弯曲理论应用于蜂窝壁板,研究了大变形条件下蜂窝材料的非线性剪切变形行为。
Basing on the elastic bending theory of beams in large deflection, the non-linear shearing behavior of cellular materials under large deformation is studied in the paper.
建立了弹性地基上的正交异性矩形薄板弯曲问题挠度函数微分方程的一般解。
A general solution of differential equation for deflection function in bending problem of orthotropic rectangular thin plate on elastic foundation is established in this paper.
本文提出一个用边界元法求解薄板大挠度弯曲问题的新途径。
A new approach to the solution of large deflection bending problem of thin plates is presented by using boundary element method.
如果略去肋条,求中心处的弯曲应力和挠度之值。
Find the value of the bending stress and the deflection at the center if the ribs are omitted.
从虚功原理出发,证明了薄板小挠度弯曲问题的功的互等定理,并由此推出了求解矩形薄板自然频率的公式。
Using the virtual work principle, this paper proved the reciprocal theorem of work of thin plates with small deflections, and obtained the formula of the natural frequency of square plates.
选取薄板弯曲控制微分方程的24类特解序列组合构造挠度试函数。
The deflection trial function is formed by the 24 kinds of particular solutions of the elastic plate _bending control differential equation.
采用薄板弯曲理论研究了均匀载荷作用下多晶金刚石方膜在小挠度和大挠度下的应变分布情况。
The strain distribution based on small and large deflection theories of diamond square diaphragm was studied using theories of plate bend.
当薄壳为柱形且作柱状弯曲时,精确地求得了壳的挠度与长度同级的大变形基本公式。
The fundamental formula of large deformation, when the deflection is of the same order as the length of the shell, is derived exactly for cylindrical shell under cylindrical deformation.
通过测试模型梁在静力荷载作用下的挠度和应变,来分析这种箱梁结构的弯曲、扭转和畸变等力学特性。
Through measuring deflection and strain of test girders under loading, performances of this type of box girder, including bending, torsion and distortion are analyzed.
本文探讨了纤维增强复合材料正交对称铺设层合圆板的大挠度弯曲问题。
The large deflection problems of the symmetrically laminated cross-ply circular plates of fiber reinforced composites are investigated in this paper by using Galerkins procedure.
采用边界积分法求解了大挠度悬臂梁的弯曲问题,给出了求解大挠度悬臂梁的解析解的新方法。
In this paper boundary integral method is generalized to solve the problem of bending of heavy camber cantalever beam.
应用一种新的力学计算方法——随机位移法来分析小挠度薄板弯曲问题。
A new mechanical method, random displacement method, was used to analyse bending plates.
导出了细长直梁横向弯曲时模糊外载、模糊内力和模糊挠度之间的基本模糊关系。
The basic fuzzy relations among fuzzy external load, fuzzy internal force and fuzzy deflection are derived when thin, long and straight beams are bent in vertical direction.
该挠度表达式反映板边界条件所能激发出的双向弯曲变形形态;
This expression reflects the bending characteristics aroused by the boundary condition and satisfies the displacement condition at the sustained corner points.
在不规则样条的负荷-挠度取拐点后直线段切线与横坐标的交点作零点修正后所测得的弯曲弹性模量比较接近真实值。
Drawing a tangent after inflection and intersected the abscissa the slope of the tangent was taken as the flexile modulus.
本文将碟形弹簧简化为具有初挠度的圆环形薄板的对称弯曲问题。
In this paper, the study of disc spring is simplified and regarded as the symmetrical bending of circular plate with initial bending deflection.
钻柱横向非线性振动的基频随着初弯曲最大挠度的增大而减小,初弯曲对钻柱横向非线性振动基频的影响随钻柱长度的增大而增大,随轴向压力的影响而增加。
The effect of initial deflection on the first frequency increased with either the length of drill stem or the axial compressive force on the drill stem increases.
当初弯曲最大挠度比较大时,对于受侧向力作用的较长管柱,初弯曲对管柱轴向临界压力影响很大,必须加以考虑。
When the initial deflection of a long pipe subjected to lateral loads is large, the effect of the initial deflection on critical buckling force for the pipe must be considered.
着重讨论了集中力的倾角对弯曲形状、载荷—挠度关系及塑性区长度的影响。
The emphasis of the analysis is put on the effects of the angle of inclination of the concentrated force upon the deformed shape, the load-deflection relationship and the length of the plastic region.
本文基于梁弯曲变形的小挠度线性理论,提出了半挠性喷管挠性板弹性曲线的计算方法。
A method of calculating elastic curve for semiflexible plate wind tunnel nozzle has been presented, based on the linear theory of small deflection of beam deformation, in this paper.
首先应用该方法分析弹性薄板的小挠度弯曲问题。
Elastic thin plate in small yield was firstly calculated by using cellular element method.
首先应用该方法分析弹性薄板的小挠度弯曲问题。
Elastic thin plate in small yield was firstly calculated by using cellular element method.
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