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- hydraulic structures vibration 水工建筑物振动
- The hydraulic performance of hydraulic structures at coastal outfall of a drainage project was studied by physical model tests. 通过实体模型试验研究了某排水系统入海口水工建筑物的水力性能,设计提出一种新型的墩栅涡流室消能工。
- Structure vibration control in civil engineering II. 土木工程结构振动控制2。
- Ash disposal area or tailing dam is special hydraulic structure. 摘要贮灰场或尾矿坝是属于专门水工建筑物。
- Through the analysis of the damage mechanism of concrete freezing and thawing, the article puts forward some measures to improve the durability of hydraulic structures. 摘要文章分析了混凝土冻融破坏的机理、碱-集料的反应及影响因素,提出了提高水工建筑物耐久性的措施。
- As the scale of hydraulic structures enlarges continuously and construction speeds up,the level of construction simulation technology is advancing continuously and the applying field is widening. 随着水电工程建筑物规模的不断扩大及工程建设速度的加快,施工仿真技术水平不断提高,应用范围越来越广。
- Water wave dynamics and its interactions on hydraulic structures for plannjing,layout and design in the engineering of water resoures,water transportation and power generation in coastal,estuarine of offshore areas. 海岸、河口的水利、水运、水电工程中水工规划、平面布置、结构设计的水动力因素及其与建筑物相互作用。
- Structure Vibration of Hydraulic AGC System Capsule 液压AGC系统油缸的结构振动
- As the deterministic displacement model set up for the 1st and 6th spillway section inaction has given a result of forecasting with high accuracy, it can be used for monitoring a dam forsafety and other hydraulic structures for reference as well. 经1闸段和6闸段对建立的运行性状的位移决定论模型已作出的预报精度高。 因此,可将建立的决定论模型用于监控大坝安全运行状况,也可用于其它水工建筑物监控安全的参考。
- It is one of the most promising new technologies to control the structure vibration using magneto-rheological dampers. 摘要利用磁流变阻尼器对结构振动进行控制是一种非常有前途的新技术。
- C., C. C. Wu and H.P.Lien, 1991, Study on Local Scour below Low Head Hydraulic Structures, Proceedings of the XXIIII Congress of the International Association for Hydraulic Research. 苏重光、连惠邦、杨书昌,1991,冲射流理论应用于堰坝下游局部冲刷之研究,流域暴雨迳流经理研讨会论文集,中国农业工程学会学术技术研讨会,第211-228页。
- In these tests, integral energy dissipation system can suppress structural vibration with satisfaction displacement. 试验结果表明:组合耗能体系对位移有良好的减振效果;
- Utilizing piezoelectricity, the structure vibration can be effectively controlled by active or passive method. 利用压电效应能够对结构振动进行有效的主动和主被动控制。
- The action of ice on structures needs usually to be considered in design and construction of hydraulic structures in North China.The spacing between pile piers is also a factor of attention. 摘要在我国北方的水工结构物的设计建造中,通常要考虑流冰对结构的作用,并且桩墩的间距也是被关注的内容之一。
- Therefore, MTMD is suitable for controlling structural vibration with variable frequencies. 因此,MTMD适用于控制频率变化的结构振动。
- Speciality in consultation field: Hydraulics, flow-induced structural vibration, structural dynamic reliability and dynamic optimization design. 水力学,结构流激振动、结构动力可靠性及动态优化设计.
- Elementary Study on Design of Hydraulic Structure Surface and Form Construction. 浅析水工曲面的体型设计和模板施工。
- Exciting results are obtained when this control algorithm is applied to the structural vibration reduction with periodic and pseudo-periodic signals. 此种方法,对于周期扰力以及拟周期扰力激起的结构振动响应都有很好的控制效果。
- This device adopts hydraulic structure and is mainly made up of guide pole, movable platen, support plate and clamping cylinder etc. 本机合模装置属液压式结构,主要由导柱、动模板、支承板、锁模油缸等组成。
- The energy variational formulation of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable. 利用连续介质动力学理论,得到基于能量变分法的设计灵敏度方程。