说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 三环板 1)  three ring plate 三环板 2)  Third Board 三板 3)  annular plate 环板 1. Unified Plastic Limit Analysis of Circular and Annular Plates; 圆板和环板的统一塑性极限分析 2. A problem of free vibration with axisymmetric amplitude and elastic stability of thin isotropic annular plates which are subjected to in-plane uniform pressures along outer edge and supported by a elastically movable rigid mass fixed at inner edge is investigated in this paper by using the method of parametric perturbation and finite difference. 采用参数摄动及有限差分法研究了外周边作用均布面内压力、内周边固连一刚性质量块、且受横向弹性支承的各向同性环形薄板的轴对称大振幅自由振动和稳定性问题,计算出用中心振幅表示的非线性固有频率的高次摄动解,并求出了表征环板面内失稳特征的临界压力。 4)  ring slab 环板 1. When the Ring slab is broken,supposing the plastic broken line is in the direction of diameter and annular,and supposing the bend moment on the plastic broken line in the direction of diameter and annular reach limit bend moment M_P,according to the equilibrium and boundary condition of force,we obtained the inside force formulas of ring slab under limited condition. 利用极限平衡条件,对内支座为简支、外支座为固支的环板进行了塑性极限分析,假定环板破坏时的塑性铰线为径环向,假定塑性铰线上的径向弯矩、切向弯矩均达到极限弯矩MP,根据力的平衡条件和力的边界条件,得出了环板极限状态时的内力计算公式,并通过试算得出了环板在不同的内外半径之比时,公式中的塑性铰线位置系数0ρ、1ρ的取值,使内支座为简支、外支座为固支的环板按极限状态设计时的计算问题大为简化。 2. From the limit equilibrium equation of the Ring slab, obtained the inside force formulas of ring slab in limiting condition. 利用极限平衡条件 ,对内外支座为固支的环板进行了塑性极限分析 ,假定环板破坏时的塑性铰线为径环向 ,塑性铰线分割的各个板块为绝对刚体 ,每个板块满足各自的平衡条件 ,由板块的极限平衡方程 ,得出了环板极限状态时的内力计算公式 ,并通过试算得出了环板在不同的内外半径之比时 ,公式中的塑性铰线位置系数α1 ,α2 的取值 ,使内外支座为固支的环板的计算问题大为简化。 3. In this paper, an example of successful construction for a comprehensive supporting structure is presented , in which cement mixing piles and bored piles were used and the reinforced concrete ring slab bracing was set at the top of a pile. 本文介绍了水泥搅拌桩的加钻孔灌注桩组合体、桩顶设置钢筋混凝土环板支撑的综合支护结构施工的成功实例，可为软土地基深基坑支护工程借鉴。 5)  annular plates 环板 1. Plastic buckling of clamped annular plates subjected to in plane torsional moments; 面内受扭固支环板的塑性屈曲 2. In this paper,a simple method on the plastic limit analysis of annular plates under linearly load has been given out. 本文结合环板在线性荷载作用下的塑性极限分析问题,给出一种简便的计算方法,即奇异函数法。 3. In this paper, calculation of limit loads for simply supported annular plates under local linear load and edge moments by singalar function method is simplified, and some examples are given out. 应用奇异函数法简化计算简支环板在局部线性分布荷载和边缘弯矩作用下的极限荷载 ,并给出两道算例 ,画出了极限荷载影响曲线 。 6)  ring plate 环板 1. The singular function method is applied to the plastic limit analysis of thin plates so as to simplify the calculation of the load limit of a inner-boundary supporting ring plate under the action combiningmarginal bending moment with a complex linear load. 将奇异函数法应用于薄板的塑性极限分析问题，用其简化计算内边界支承环板在边缘弯矩和复杂线性荷载共同作用下的极限荷载，给出在极限状态下边缘弯矩和线性荷载所满足的关系式，并给出极限荷载曲线，结果较合理。 补充资料：三齿三苯基环烯丙基·环戊二烯基合镍 分子式：(η3-C3Ph3)Ni(η5-C5H5)CAS号：性质：深橙红色晶体（自正庚烷溶液）。熔点137～138℃。在空气中稳定。于1970年通过三齿三苯基环烯丙基溴(η3-C3ph)Br与二茂镍反应制得。可用于有机合成。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com