Research and application of the construction technology of the over-length and mass concrete in the foundation plate; 以实际工程为例,详细介绍了超长预应力混凝土基础拉杆的施工技术。
Research on the Durability of Foundation Plate in Continuous-Slab-Track on Bridge 桥上纵连板式无砟轨道底座板耐久性研究
Based on Maxwell, Kelvin, three elements models of viscoelastic foundations, the free vibration equations of viscoelastic foundation plate on viscoelastic foundations are derived. 本文应用双三次乘积型二元B样条函数来构造弹性地基板的位移、弯矩和扭矩等多种场函数,由混合变分原理导出多变量样条无法方程。
Numerical examples show that the accuracy of this method used in the foundation plate problems is satisfactory. 计算结果表明,无单元法解决筏板基础问题的精度是令人满意的。
The concrete poured for the foundation plate was polished so it could serve as flooring in all the homes, eliminating the need for an extra layer. 灌注地基的混凝土经过打磨,这样就能充当各个房间的地板,省去了再加一层的必要。
Bending of spring foundation plate under concentrate load 数点集中力作用下弹性支承板的弯曲
In conclusion, if we adopt the Gaussian weight function, the appropriate selection of their parameters and suitable nodes densification in boundaries, then a good result will be obtained in the computation of elastic foundation plate by Element-free Galerkin method. 总之,将无单元Galerkin法用于弹性地基板的计算分析,采用高斯型权函数、合适选取参数,且在边界附近适当加密节点等,可使计算结果与级数解具有更好的一致性。
Structure Calculation of Reinforced Concrete Platform with Foundation Plate and Single Column in Offshore 滩海基盘单柱式钢筋混凝土平台结构计算
A kind of solution to elastic foundation plate supported by elastic support is discussed in detail. 这样本文提出了一套弹性支座支承的弹性基础板的解法,使这一复杂结构的精确分析成为可能。
This paper uses the CPLD to expand embedded system, completing the hardware architecture design about loom control system. The authors analyse the resources of embedded foundation plate board and distribute resources to CPLD. 采用CPLD扩展嵌入式系统完成织机控制系统的硬件结构设计方案,对嵌入式基础板板上资源进行分析,为CPLD分配了资源。
Using this method, a detailed computational analysis has been made of the mechanic problem of the anchor foundation plate of large-scale locks in the Three-Gorges project. The results obtained are of a high reference value to the design of similar structures. 利用该方法对三峡工程中大型船闸锚固底板的力学问题作了详细的计算分析,所得结果对类似锚同结构的设计也具有较大的参考价值。
Mesh of elastic foundation plate is generated with arbitrary quadrilateral elements, which is described according to theories of both plane problem and bending problem. 用任意四边形板单元离散弹性基础板,将基础板按平面问题加薄板弯曲问题进行描述。
This paper derives the basic solution of elastic half-space foundation plate by Hankel transform. 利用汉克尔变换推导了弹性半空间地基板挠度的基本解;
Dynamic response to harmonic force for the orthogonally stiffened foundation plate 正交加肋地基板在谐荷载作用下的动力响应
Normal impact of a rod upon an elastic foundation plate 杆与弹性地基板的横向冲击
Finite element calculation of elastic foundation plate considering distributional reaction of foundation 考虑地基分布反力的弹性基础板有限元计算
Finite element analysis of elastic foundation plate concerning horizontal deformation of foundation 考虑地基水平变形的弹性基础板有限元分析
In this paper, the spline element-free method is applied to compute the deflection and moment of the elastic foundation plate with various boundaries, and the corresponding computed formulas as well as the C language computer program are developed. 介绍了半空间弹性地基板分析的样条无单元法,列出具体的计算格式及相应的C程序设计算法。
Nodes Distributing Scheme Study of Element-free Method for Foundation Plate 地基板无单元法节点分布方案研究
The three cases have been presented that should be paid attention to: ( 1) The test cushion for composite foundation plate load test ( PLT) is very important. 提出了平板载荷试验中的几个问题:(1)复合地基平板载荷试验垫层的重要性;
Mass Concrete Construction of Foundation Plate in Shanghai Yangpu Bridge Pylon 上海杨浦大桥主桥塔基础承台大体积混凝土施工
Therefore, it is reasonable and feasible that the element free method is used in the computation of foundation plate problems. 因此,无单元法用于解决基础板的计算问题是合理可行的。
Finite element analysis of arbitrary shape elastic foundation plate for semi-infinite elastic foundation 半无限弹性地基上任意形状弹性基础板的有限元分析
By the numerical examples on elastic foundation plate, the influence of the different nodes distributing and the side of the domain of influence of the exponential weight function on the accuracy of deflection and bending moment is analyzed. 通过弹性地基板的具体算例,探讨了不同节点的分布方案与指数型权函数影响域大小对板挠度和内力计算精度的影响,并给出了合理布置节点的方案。
Study on the Theory and Accuracy of Element-free Method in Elastic Foundation Plate 弹性地基板无单元法理论与精度研究
Analysis of Finite Element of Dynamic Response for Foundation Plate of Contactor 接触器底座动态响应有限元分析
The results show that contact deformation affects the measuring accuracy seriously, the bending deformation of the foundation plate is the second factor and other deformation can be ignored. 结果表明:接触变形对测量精度的影响最大,台板的弯曲变形的影响在其次,而其余环节的弯曲变形的影响则很小。
The coupling method in this article enriched the theoretical research of elastic foundation plate and has guiding significance on designing of rigid pavements of concrete 、 airport-runway 、 raft foundation. 本文所采用的耦合方法,对弹性地基板的理论研究起到了一定的补充作用,对混凝土刚性路面结构、机场跑道、板式地基的设计和施工等工程实践具有重要的指导意义。
Introduces the asphalt pavement mechanics, elastic theory of spatial basic equation and elastic layer system theory, and the asphalt pavement four model: elastic foundation plate, and the elastic half space, the elastic layer system, viscoelastic layer system. 介绍了沥青路面力学理论、弹性理论空间的基本方程及弹性层状体系理论,以及沥青路面四种模型:弹性地基和板、弹性半空间、弹性层状体系、粘弹性层状体系。