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- The primary analysis was done on the experiment results and the site experience of vibration test on the elastic foundation slab was concluded. 在此基础上,对试验结果进行了初步的分析并总结了弹性地基板振动测试的场地经验。
- elastic foundation slab 弹性地基板
- Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration. 采用声振法研究接缝和弹性地基脱空与声学特征变化的关系,利用有限元方法分析了有、无脱空接缝板的振动频率。
- Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration. The vibration frequencies of jointed slab with or without void are calculated and analyzed by finite element method(FEM). 采用声振法研究接缝和弹性地基脱空与声学特征变化的关系,利用有限元方法分析了有、无脱空接缝板的振动频率。
- A program is developed by finite element method and Winkler beam on elastic foundation method. 采用有限元理论编制了双排门架式抗滑桩的有限元程序，计算内力和变形特性；
- Based on the theory of Euler-Bernoulli beam and Winkler assumption for elastic foundation, a mathematical model is presented. 本文从Euler-Bernoulli梁出发;对弹性地基采用Winkler假定;建立了问题的数学模型.
- The nonlinear static behaviors of rectangular moderate thickness plate with dowels on elastic foundation are investigated. 研究弹性地基上带传力杆的间断中厚矩形板的非线性静力特性。
- The characteristics of the micro-weathered granite ground being taken into account,arranging slip layer and improving restraint conditions are proposed to prevent crack in foundation slab structure. 采用天然岩石地基浅埋墙下条形基础或桩下独立扩展基础,针对微风化花岗岩地基的特点,采取了改善约束条件等措施,预防了底板结构裂缝。
- The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated. 研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
- With descending of the main pier s foundation slab and integral moving of pier,not only the navigable dimensions meet the demand,but also the influence on upbound ships is very li. 通过下降主墩承台及整体北移桥墩,使通航尺度达到要求,且对船舶上行影响极小。
- The bending problem of plates on elastic foundation with local point supporting under the classical boundary conditions was discussed. 研究了任意载荷作用下含局部支承弹性地基板在典型边界条件下的弯曲问题。
- In architectonics, the calculation of rectangular plate on elastic foundation, in common, is used by the finite element method and chart. 在建筑结构设计中的局部均布荷载作用下非均匀弹性地基上矩形板的计算一般采用有限元法和图表,在理论上很难获得一般性的解析解。
- At first,the HOL was simplified as a mechanical model of a beam on elastic foundation according to its geological condition and cutting characteristics. 首先根据金川二矿水平矿层的开采特点和地质及力学背景,将其简化为两端受水平力作用的弹性地基梁。
- The two-direction trigometric series as flexual function solve the bending problem of the free rectangular plate on the two-parameter elastic foundation. 用三角级数作为挠度函数解决了双参数弹性地基上自由边矩形板的弯曲问题。
- The main object of this paper is to investigate the natural frequencies and model shapes offree vibrations of shallow spherical shells on the two-parameter elastic foundation. 本文研究双参数弹性地基上扁球壳的自由振动频率和振型，推导了计及地基惯性力影响的扁壳自由振动控制方程。
- A pre-twisted beam is used to simulate the drill.A moving Winkler-Type elastic foundation is used to approximate the drilling process, time dependent boundary. 由于钻切过程是一时变系统，故一随时间变动的钻切力与边界条件来模拟钻切过程。
- Based on the visual work principle of structure analysis,a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation. 根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式;介绍了连续弹性地基梁的静力分析方法.;经验证;其计算结果与有限元分析结果一致;证明了该公式的正确性
- Void identification of jointed slab on elastic foundation by acoustic vibration 弹性地基接缝板声振法脱空判定
- MASSIVE FOUNDATION SLAB CONCRETE PLACEMENT IN LAYERS 基础底板大体积混凝土分层浇筑施工技术
- The article has applied the weighted residual method and laplace changing to analyze the plastic dynamic response of a simple circular plate, the influence of elastic foundation on it and drives its residual deflection and the terminal time. 摘要应用加权残值法和拉普拉斯变换，分析弹性基础上简支圆板的塑性动力响应问题，弹性基础对薄板塑性动力响应的影响，并且给出板的残余挠度和终止运动时间。
