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- However, the high expenses of MR dampers were the main reason that only few of spatial reticulated structures used them. 但由于其制作成本很高,在杆件位置众多的大跨空间结构中还鲜有应用。
- The numerical analyses of examples show that the galloping critical wind speed of large spatial reticulated structures will be greatly effected if these factors are omitted. 通过算例结果分析表明,如果忽略来流攻角和侧向气动力,对大跨空间结构的驰振临界风速有较大的影响。
- Cables'Tension and Their Prestress Control of Cable-Stayed Spatial Reticulated Structure 斜拉空间网格结构的索系张拉和预应力控制
- spatial reticulated structure 空间网格结构
- Research on geometrical nonlinar finite element method of spatial reticulated structures 空间网格结构几何非线性有限元分析方法的研究
- The spatial reticulated shells are dynamic-sensitive structures because of large span and spatial multiformity. 空间网壳跨度大、空间造型多样,往往属动力敏感性结构。
- spatial reticulated shell structure 网壳结构
- The APDL program was worked out to execute the improved genetic process and two typical spatial reticulated shells were taken as examples. 使用APDL语言编制遗传算法程序,使其不仅适于计算大跨空间结构的减振设计计算,并且提高了计算效率和精度。
- The reticulated structure gives Plastic Putty superior adhesion and flexibilities and e-asy-sanding surface. 因具有致密的网状链型结构,所有附着力极佳、柔韧性极好。另外灰体细腻、非常好涂刮。
- long - span spatial reticulated shell structures 大跨度网壳
- Mortar theory assumes that asphalt mixture is a dispersed system of multilevel interspace reticulate structure. 胶浆理论认为沥青混合料是一种多级空间网状结构的分散系。
- It's reticulation structure is obtained by drawing thermal expansion low molecule PTFE resin. 它的微孔主体网状结构是采用低分子量PTFE树脂膨化拉伸而得到的。
- Reticulation structure's algorithms of adding and deletting nodes and its design of fault tolerance are given and their performance analyses are done. 为此提出了一种网状结构,并给出了它的相关算法和容错设计以及性能分析。
- An improved algorithm was put forward to study the quantity and placement optimization of energy absorbing dampers for wind-induced vibration reduction of space reticulated structures (SRS). 摘要针对空间结构振动抑制问题,基于经典遗传算法提出改进算法,进行阻尼器的位置寻优和数量寻优。
- Its medicaments main effect is mixed at the reticulate structure of cerebrum margin system, consequently, produce composed and hypnotic effect. 其药物主要作用于大脑的网状结构和边缘系统,因而,产生镇静催眠作用。
- Facial nerve nucleus is located in deep of pontine lower reticulate structure, in trigeminal spinal cord bundle nuclear inside, nerve nucleus exhibits outside before foreign. 面神经核位于脑桥下部的网状结构深部,在三叉神经脊髓束核内侧,外展神经核的前外方。
- The results show that the main reason is many little cracks (white spot) exist, and heavy reticulation structure, inclusion, coarse grain and side decarburized stucture. 结果表明,其发生断裂的主要原因是存在较多的小发纹(白点),加之较严重网状组织、夹杂物、晶粒粗大和边部脱碳组织,在机械加工力的共同作用下,导致轻轨发生断裂。
- The Wind-induced Vibration Control of Spatial Reticulated Shell Structures with MR Dampers MR智能阻尼器对空间网壳结构的风振抑制分析
- What is more, the reticulation structure can also be used in applications in which messages need to be broadcasted and the information of nodes is distributed. 网状结构也可以应用于其他需要广播消息但又信息分布的应用中。
- It is obvious effect because refined giantarum starch forms reticulate structure, protein and impurity will be absorbed on the net, the Honey wine will be clarified. 魔芋精粉在溶液中形成网状结构,蛋白质分子和杂质被吸附在网膜上,从而使蜂蜜酒得到澄清。