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.
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.
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.
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.
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.
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.
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.
通过在梁端部设置弹性和阻尼支承来提高梁的抗力。
This paper discusses how to increase the blast resistance of beams effectively by elastic and damping supports at the ends of beams.
梁的广义主动力取为动支承的作用力和弹性力。
The generalized active forces of the beam are applied forces of the moving support and elastic forces of the beam.
主要在弹性支承连续梁临界轴力求解方法的基础上。提出自锚式悬索桥主梁临界轴力的实用简化计算方法。
Based on the method of calculating the elastic support continuous beam bridge's steady, a practical and simplified method is provided to analyze girder's stability in plane.
第一部分包括第二章和第三章，提出并研究了弹性支承交叉梁系模型的静力解，并探讨其应用。
The first part, which includes Chapter 2 and Chapter 3, proposes and studies the static force solution of the model for grillage girder by elastic supporting, some applications are discuss.
第一部分包括第二章和第三章，提出并研究了弹性支承交叉梁系模型的静力解，并探讨其应用。
The first part, which includes Chapter 2 and Chapter 3, proposes and studies the static force solution of the model for grillage girder by elastic supporting, some applications are discussed.
给出了弹性支承桥梁和车体的振动方程并通过对具有弹性支座简支梁主振动的分析，得出了梁主振型的解析公式。
The principal vibration of a simple beam with elastic supports was analyzed and the analytical formulation of normal vibration mode was derived.
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.
针对传统的钢筋混凝土刚架拱桥采用拱索体系加固的要点和措施，提出了计算拱索体系荷载横向分布的弹性支承连续梁法。
At present, the existing method for calculating coefficients of transverse distribution of load is only appropriate for single span Bridges, and cannot calculate multi-girder Bridges.
针对传统的钢筋混凝土刚架拱桥采用拱索体系加固的要点和措施，提出了计算拱索体系荷载横向分布的弹性支承连续梁法。
At present, the existing method for calculating coefficients of transverse distribution of load is only appropriate for single span Bridges, and cannot calculate multi-girder Bridges.
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