研究了有限长弹性基础梁的分类。
In this paper, the classification of elastic foundation beams is discussed.
本文提出了基础梁的积分方程解法。
The method of solving integral equation is presented in this paper.
采用大曲率梁理论和弹性基础梁带理论,建立潜艇特殊舱段结构的力学模型。
According to the theory of curve beam and elastic foundation beam, a mechanic model for the structure of a special submarine cabin is developed.
本方法可供实际设计计算基础梁内力时,考虑地基对梁端约束作用时参考应用。
The present method can be used to analyze the beam stress in design of foundation engineering.
文末的工程实例表明,所建立的力学模型正确,可用于对各种工程中的基础梁分析。
The example results at the end of the paper show that the given formulas are correct and they can be used for analyzing viscoelastic foundation beam in different kinds of engineering.
计算轧辊弹性变形的主要方法有影响函数法,弹性基础梁法和结合前两种方法的综合法。
The methods to calculate roll elastic deformations include the influence coefficient method, the method of beams on elastic foundations and the method combining the two above.
通过分析墩帽及基础梁(拉梁)的受力状态,提出了墩帽及基础梁(拉梁)的设计方法。
By analysing the bearing condition of pier cap and foundation beam (tie beam), this article gives the design approach of pier cap and foundation beam (tie beam).
与一般的筏板基础有所不同,由于有柱墩,有肋梁墩式筏板基础梁的内力需按变截面梁计算。
Different from general raft foundation, the inner force of ribbed beam is calculated as variable section because of the stump.
计算结果表明,在某些情况下,地基反力趋于均匀,基础梁正弯矩显著减少,而负弯矩则显著增大。
The results show, in some cases, that the pressure against the soil foundation tends to be even, the sagging bend moment of the foundation beam is reduced and the hogging bend moment of the fo...
在考虑地下室基础承台刚域及抗拔桩布置的情况下,对基础梁的弯矩计算进行分析推导,得出了跨中弯矩的折减系数计算公式。
Moments on basement foundation beams considering rigid zone of pile caps and pulling resistance of piles are analyzed. Reduction factor of midspan moment is gained.
以文克尔地基梁的计算理论为基础,讨论了基础底板宽度对基础梁刚度的影响以及基础梁刚度对正交十字交叉基础荷载分配的影响。
Based on the Winkler foundation beam theory, the effect of foundation width on the foundation beam rigidity and, in consequence, further on the load distribution in grillage foundation are discussed.
在弹性基础梁模型的基础上,通过引入一损伤因子,提出一类基于损伤本构的基础梁模型,并在一定条件下对该模型进行了求解和对比分析。
The elastic foundation beam is a familiar component in civil engineering and different fundamental equations of which are corresponded to different foundation models.
明确正弯矩区组合扁梁的受力性能是进行结构分析的基础。
Clearly understanding the capacity of composite slim beam in the sagging moment region is the basis of structural analysis.
正立面由位于一个混凝土板基础上的具有承重结构作用的金属梁和柱子组成。
The first envelope comprises the load-bearing structure of metal beams and columns sitting on a concrete slab foundation.
重点介绍轨道梁基础下水泥搅拌桩复合地基的施工及检测方法。
The construction and detection method of cement mixing pile uner the foundation of rail bearer are emphatically introduced in the paper.
在此基础上进行梁的结构设计尺寸改进,获得了改进后的结构参数,梁的重量减轻了18.23%。
Based on the results the structure size is improved and the deadweight is reduced by 18.23% for the improved structure parameters.
在此基础上对T梁的延性进行了参数分析。
A parametric study of ductility of T beams has been conducted.
本文在总结前人工作的基础上,对结合梁斜拉桥中在轴力和弯矩共同作用下的钢—混凝土组合梁截面受力状态和混凝土桥面板有效宽度进行研究。
This paper deals with the mechanical behaviors of steel-concrete composite beam and effective width of concrete slab on the axial force and the bending moment together function, based on the past job.
将轨枕视为连续弹性基础上的有限长梁,对轨枕进行了受力分析,建立了钢轨轴向力和轨枕变形曲线的关系。
Sleeper is regarded as a finite long beam on continuous elastics base. The relation between rail forces and sleeper displacement is established by analysis of sleeper forces.
本文在梁方程的基础上研究了一类具有非线性阻尼项和力源项的四阶波动方程的初边值问题。
In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.
在有关试验的基础上,对碳纤维布加固钢筋钢纤维混凝土梁的抗弯承载力进行了试验研究。
On the basis of relevant test, the curved bear capacity of carbon fiber cloth reinforce reinforcing bar steel fiber concrete beam is studied.
作为计算埋地管道变形和强度的重要基础,给出了弹性地基梁的挠曲线微分方程(位移方程)。
As a important basis of calculating the distortion and strength of the buried pipeline, the paper gives out the space curve differential equations of elastic foundation-beam (displacement equation).
本文简要介绍了烟台港三期工程集装箱码头装卸桥后轨道梁基础处理方案的比选、优化,施工要点与实施效果。
This paper briefly introduces the proposal and construction of foundation treatment for rare-beam of container crane at Container Terminal, Yantai Port (Phase Three Project).
计算表明,基础弹性突变对梁的振动有较大影响,其影响随着移动荷载速度的增加而增加。
The computations show that the foundation elasticity stiffness abrupt change has greater influences on beam vibration. This influences increase with increase of the velocity of the moving loads.
此原则也适用于桩梁式基础。
针对配重行走式架桥机的实际工作过程,分析了基础桥面梁体的受力状况,并对其承重能力进行了试验研究。
In light of the practical working producedure of the machine, the forces on foundation beams of bridge floor are analyzed and the load-bearing capability of these beams are studied by experimentation.
以关键层理论、传递岩梁理论以及采场上覆岩层及地表移动规律理论为基础,推导出岩梁抗弯刚度的误差补偿公式。
On the basis of key rock strata theory, transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory, we deduced offset error formula.
本文在参考目前预应力碳纤维布加固梁试验研究成果的基础上,对加固梁进行数值模拟和理论计算。
Numerical simulation and calculation in theory are done for the beams strengthening with prestressed CFRP sheets in this paper base on the present experimental results.
此偏载系数的取值是建立在对一些4车道钢筋混凝土箱形截面悬臂梁桥的分析模型基础上。
This modifying factor is determined on the basis of the analysis on some concrete box girder cantilever beam bridges with 4 lanes.
此偏载系数的取值是建立在对一些4车道钢筋混凝土箱形截面悬臂梁桥的分析模型基础上。
This modifying factor is determined on the basis of the analysis on some concrete box girder cantilever beam bridges with 4 lanes.
应用推荐