主要介绍北京地铁东单车站采用洞桩支承法进行车站主体工程施工的方法。
The paper mainly describes the method of piling in pilot tunnel used in construction of the principal part of Dongdan Subway Station in Beijing.
针对我国既有铁路隧道铺底病害严重的现状,采用弹性支承法,对铁路隧道铺底结构的受力状态进行分析。
In view of the severe situation about the bed disease in the existed railway tunnel, the mechanics condition on the railway tunnel bed was analyzed by using the elastic bearing method.
支承孔系的加工采用的是坐标法镗孔。
The machining way of the series of supporting hole is to bore hole by coordinate.
本文用解析法和有限元法分析了连续多支承压杆的稳定性及其近似解与精确解。
This paper analyzes the stability of continuous and multi-support compressed pillars using analysing method and finite element method.
研究测轴承支承力法对大型汽轮发电机组轴承负荷在线监测的可行性。
It studies also the feasibility of this way for on-line monitoring bearing load of turbine generators.
利用特解边界元法,对具有域内支承的薄板问题建立了边界积分方程,并进行了数值求解。
In this paper, the particular solution BEM is used to get the numerical solution for thin plate with supports in the domain.
结果表明,放顶煤采煤法其支承压力分布形式与分层开采法类似,但在量值及影响范围上有增减。
The result indicated That the abutment pressure distribution form was similar to that of slicing mining method but its magnitude and affecting range changed.
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.
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.
利用ANSYS有限元分析软件,用反应谱法分析了丰镇火力发电厂采用煤斗悬吊结构与传统的煤斗支承结构在地震作用下的结构反应特点。
The seismic properties of the structure with suspending coal hoppers and the structure with supporting coal hoppers are analysed by the method of response spectrum method with ANSYS.
同时,用有限元法对支承机匣刚度进行了计算。
Furthermore, the supporting shell stiffness is calculated by the Finite Element method.
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.
在城市拆除爆破中,用小孔爆破法拆除重心很低、支承面大的浆砌片石构筑物难度很大。
It is difficult to demolish structure which has lower height of gravity center, larger supporting surface and mortar rubble with demolition blasting in city.
本文用非线性有限元法计算了三种不同的四边支承板的大变形响应。
Using nonlinear finite element method, the large deformation responses were computed for three plates supported on four edges in different ways.
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.
本文介绍动刚度法在多盘转子系统中的应用,导出了有弹性支承边界条件的动刚度公式。
The dynamic rigidity method applied to the multi-disk rotating systems is presented in this paper. The formula of dynamic rigidity to the boundary conditions with flexible support is derived.
在建筑结构设计中弹性支承板的计算一般采用有限元法和图表法。
In design of building structures the bottom plate on elastic foundation is calculated in common using finite element method or calculation charts.
本文引入了稳定问题的广义支承边和广义支承边矩形板的概念,应用功的互等法建立了弹性矩形薄板稳定问题的广义位移解,并给出了广义位移解的各个边界值。
The reciprocal method is applied to establish the generalized displacement solution for the elastic stability of thin rectangular plates, and the boundary values of it are also worked out.
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.
介绍了三种封头曲面与B型支承式支座钢管结合部分的展开放样计算法,该法可使支座钢管与封头曲面结合处达到良好的吻合,从而保证设备安装质量。
In this paper, three methods of lofting calculation of the steel tube in B-type supporting bearer are presented. With these methods, better fit between the vessel head and the tubes can be obtained.
提出边界元法分析域内具有支承和集中质量的薄板自由振动问题的简便方法。
A simple and convenient method is presented, which can deal with free vibration of thin plates with internal supports or concentrated masses.
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.
本文采用截面状态矢量法和模态参数识别方法识别出CM 1107单轴纵切自动车床主轴部件的支承参数和模态参数。
The state vector methd of cross-section and modal analysis methd are used to identify the support and modal parameters of the spindle unit of the single spindle longitudinal automatic lathe mod.
根据影响函数法计算轧辊凸度对辊缝设定的影响,当保持工作辊和支承辊凸度不变,则轧制力与辊系弹性变形呈线性关系,工作辊和支承辊凸度的变化对直线的斜率几乎没有影响。
By the influence function method the influence of plate width, work roll radius, backup roll radius, work roll crown, backup roll radius and rolling force on gap setting were calculated.
采用该解析法对四边自由四角支承的承受均布载荷或集中载荷的方板进行了计算,给出了精确的解。
A square plate with four edges free, supported at four corners, and loaded uniformly distributed or concentrated are calculated by this general analytical method, which gives the accurate solution.
采用该解析法对四边自由四角支承的承受均布载荷或集中载荷的方板进行了计算,给出了精确的解。
A square plate with four edges free, supported at four corners, and loaded uniformly distributed or concentrated are calculated by this general analytical method, which gives the accurate solution.
应用推荐