用有限单元法分析了双层弹性支承梁的静力响应。
A finite element method is applied to analyze the static response of structure of two-layered beam resting on elastic supports.
设计人员可直接利用公式对支承梁进行设计计算。
Calculation formula for supporting beam (either single or double beam) are deducted and put forward for the purpose of easy use to designer.
推导了弹性支承梁的横向自由振动模态的特征方程。
The latent equation of the freely vibration modes of elastic bearing beam is deduced.
本文给出带集中质量和弹性支承梁横向固有振动的精确分析方法。
This paper gives an accurate analytic method of lateral natural vibration of beams with lumped masses and elastic supports.
在英国,为了加固楼板的支承梁并加强其强度,通常在楼板梁之间安装一定间隔的剪刀撑。
In order to stiffen floor joists and add to their strength, it is normal in Britain to fix strutting between hem at regular intervals.
应用本文方法,可以求解各种边界条件下的阶梯梁及带集中质量和弹性支承梁的横向振动固有频率。
This method is suitbale for various non uniform beams with different constraints at their ends such as stepped beams, continuous variable beams, and beams with elastic bears or concentrated masses.
该设计采用框架式省煤器固定结构,并自由支承在省煤器支承梁上,以避免固定装置与支承梁的现场焊接。
It is freely supported on the support beams of economizer to avoid the site welding between fixing arrangement and support beams.
通过分析得出了被加固梁最佳支承刚度的计算方法,以及与其对应的最大承载力的计算方法。
This paper gives a method of calculating the optimum support rigidity of the reinforced beam and calculating the corresponding greatest bearing capacity.
本方法还可应用于两端边弹性支承的空间梁板结构分析。
This method can also be used for other structural analysis of beams and plates with elastic supports in both ends.
将顶板视为中点有支承的弹性固结梁,将煤柱视为支座,形成了顶板-煤柱系统。
The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof-coal pillar system.
将每根枕木考虑成一个支座反力,将横向枕木支承的钢轨模拟成离散的弹性地基梁模型,将列车考虑成一个作用在梁上的移动荷载。
We consider each sleeper as an abutment of opposite forces, rails on horizontal sleepers as a mock dispersed elastic ground beam model and trains as moving load on beams.
本文分析了轴向力和支承运动作用下梁的参数共振和内共振问题。
The parametric resonances and internal resonances of beams with axial force and supporting motion have been investigated.
整个设备系统由导向装置、支承装置、信号装置、柱塞缸装置、梁体、液压系统装置和中间旋转吊耳装置等部件组成。
The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
本文作者通过分析,提出了梁端支承处设有混凝土刚性垫块时砌体局部受压承载力计算的改进方法,可供设计时参考。
An improved calculation method on the local bearing compressive of end beam with rigid concrete cushion block is presented, which can provide reference for designer.
目前,对其研究仅限于支承于刚性边梁及边桁架的正交柱面网壳的静力特性及几何非线性稳定性能。
At present, researches are only limited to the static behavior and geometrically nonlinear stability of cylindrical orthogonal supported on the rigidity roof beam or fringe truss.
结果表明,所提出的弹性支承连续梁法计算值,与空间有限元分析理论值及荷载试验测试值吻合得较好。
The result indicated that the theoretical calculating result of elastically supported continuous beam method is accordant with the result of experimental test and the finite element method.
应用曲杆有限单元法建立曲线梁桥的实用分析方法,并考虑了曲线梁桥的非径向支承特征。
Applying the theory of curved beam FEM, a practical method of structure analysis of curved bridge is build when considering the sidelong support.
在综述各种玻璃采光顶支承结构的基础上,提出了一种更适合采光顶要求的新型张弦梁结构。
Based on the summarization of all kinds of sustaining structures of glass roof, some modifications of the beam string structures (BSS) were made.
根据多梁式斜梁桥结构及其横向受力特点,提出了“弹性支承刚性横梁法”进行跨中荷载横向分布的计算。
The elasticity support rigidity crossbeam method is brought forward according to orientation structure endure force character of skew bridge with multilongitudinal beams.
从支承形式上来看,简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。
From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.
本文从对楼板刚性反应最敏感的构件(即框剪结构的底层中间框架)按刚、弹性计算的剪力误差值的分析入手,建立了一个由弹簧支承的水平深梁的模型。
A deep beam model with spring bearing is given, based on the analysis of middle frame of frame and shear wall structure ground floor, which is sensitivity to floor rigidity.
从简支梁定义出发,应用有限元法,对结构、受力对称的简支梁以及不同支承的对称梁进行了计算。
Based on the definition simple beam, the finite element method is used to analyse some simple beams, with symmetric structure and loading, and symmetric beams, with different support.
另外,本文还对曲线箱梁桥是否可以采用全单点支承形式进行探索。
In addition, this paper analyses the possibility that the curved girder bridge might adopt all single support structure system.
主梁支承着工字梁的横向肋。
屋面两坡的下方,檐口的连系梁支承在平顶搁栅之上。
At the lower end of each roof slope, eaves purlins are provided over the ceiling joists.
这种解析迭代法可以考虑散索鞍重量的影响,以及主梁的架设对索鞍支承面的弹性压缩。
The weights of anchorage cable saddles, and the elastic displacements of the saddle backstop induced by construction of beam, can be considered in this analytical iterative method.
这种计算方法还可以应用于其他多支承连续梁的求解。
This calculating method is deemed applicable also to cases of multi-supported beams of other types.
针对目前连续弯箱梁桥常采用的支承形式,提炼出四种支承体系,分析各支承体系的特点。
Four types of support systems have been summed up in light of continuous curved box-girder bridge supports used, the characteristics of each support system have been analyzed.
另外,分析比较了一座直线多室箱梁桥在不同支承方式下恒活载效应、预应力效应、次反力和二次内力的异同。
Additionally, the difference of total effect and secondary forces due to prestressing tendons under two kinds of boundary conditions is given.
另外,分析比较了一座直线多室箱梁桥在不同支承方式下恒活载效应、预应力效应、次反力和二次内力的异同。
Additionally, the difference of total effect and secondary forces due to prestressing tendons under two kinds of boundary conditions is given.
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