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- lead core rubber bearing 铅芯橡胶支座
- Study on Vibration Absorption and Isolation of Continuous Beam Railway Bridge by Lead Cored Rubber Buffer 铁路连续梁桥铅芯橡胶支座的减隔震研究
- Isolators consist of a laminated rubber and steel bearing with steel flange plates for mounting to the structure. 90% of our isolators have an energy dissipating lead core. 免震支座是由承接于对结构起固定作用的钢翼板,叠层橡胶和钢板组成的。我们90%25的免震支座都有一个能量阻尼的主导轴。
- The nonlinear response of a typical three span continuous bridge subjected to four earthquake data is analyzed using Lead Rubber Bearings(LRB) to isolate the superstructure from the substructure. 使用铅芯橡胶支座(LRB)作为隔震设备,分析了一个典型3跨连续梁桥在4种地震作用下的系统响应。
- Elasto plastic dynamic analysis for the first structure with rubber bearings base isolation system in China is performed by the program HBTA2 0. 采用HBTA2 0程序 ,对我国首栋橡胶垫隔震结构进行双向地震波作用下的弹塑性动力分析。
- The lead core provides damping by deforming plastically when the isolator moves laterally in an earthquake. 当免震支座在地震中横向运动时,主轴通过可塑变形来进行能量减衰。
- The paper analyzes the tail rope failure and fault reasons, the design thoughts using double spinner, steel rope core rubber belt, rubber bushed steel rope and pipe bundle steel rope are put forward. 分析了尾绳失效和引起故障的原因,提出了双旋转器、钢丝芯胶带、套胶钢丝绳和管束钢丝绳等设计思想。
- The bullet-proof clothes, made of 7A52 Al alloy plates and bullet-proof nylon, can not meet the requirement of type 54 pistol lead core bullet ballistic performance. 由于采用7A52铝合金装甲板与进口防弹尼龙制成的防弹衣不能满足54式手枪铅芯弹抗弹性能指标要求,对7A52铝合金进行了研究。
- In order to improve the effect of shock absorption and applied scope of base-isolated structure with lead rubber bearing (LRB) and study its optimum parameter. 摘要目的为改善铅芯橡胶支座(LRB)隔震结构的减震效果和适用范围,并确定结构的优化参数和控制装置优化布局。
- Pare wood with knife, show up column lead core 3mm,then place sand paper on the firm surface, plumb core by sand paper ,mill slowly until penpoint become plane. fringe is sharp. 用削笔刀削去木干部分,使铅芯呈圆柱状露出约3mm,然后在坚硬的平面上放置砂纸,将铅芯垂直靠在砂纸上画圆圈,慢慢地研磨,直至铅笔尖易磨成平面,边缘锐利为止。
- Two different isolator including lead rubber bearing and sliding isolated bearing are put in the roof structure and their working mechanism are studied. 结果表明:两类隔震支座在网架柱顶隔震中均有较好的隔震效果,相对橡胶支座而言,滑移隔震支座受结构动力特性与地震波输入的影响较小。
- This paper analyses the isolation mechanical properties of laminated rubber bearings (LRBs),and the formulae of the horizontal stiffness and the vertical stiffness of LRBs are given. 从理论上对叠层橡胶垫的隔震力学性能进行了分析 ,并给出竖向刚度、水平刚度的公式。
- Double core rubber insulated lead sheathed and armored cable 双芯橡胶绝缘铅包铠装电缆
- Abstract: The paper introduces the design of the water-lubricate stern rubber bearings d, deseribes the simple formulas for calculating the force applied on the marine stern bearings and the interral between bearings. 文摘:介绍了水润滑橡胶轴承的设计,提供了船舶尾管轴承受力的计算公式及确定轴承间距的公式。
- Minzheng Zhang, Qingli Men, Qiang Pei, The Dynamic Stability and Mechanical Behaviors of Laminated Rubber Bearings, Proc.of International Conference on Advances and New Challenges in Earthquake Engineering Research, Harbin, China, 2002. 参与科研项目“建筑结构基底隔震和被动控制研究”,获国家地震局科技进步三等奖,1997。
- Some typical testing analysis and researches, including the mechanical tests for rubber bearings and the shaking table tests for structural models with isolation system were provided herein. 阐述了一些典型的试验分析与研究成果,包括橡胶隔震支座力学性能试验与隔震房屋振动台模型试验的成果;
- The rubber bearings used in isolated high-rise buildings may be in tension due to the large aspect ratio and overturning, whereas laminated rubber bearings are usually not good in tension. 摘要高层建筑由于高宽比相对较大,倾覆效应明显,当采用隔震技术时,有可能使隔震支座出现拉应力,而通常使用的叠层橡胶隔震支座抗拉能力不强。
- With core rubber hose and without core rubber hose 种类:输水胶管分有芯胶管和无芯胶管
- The third question is concerned with training and selection of cadres,especially the leading core at the various levels. 第三个问题,培养和选择干部,特别是培养和选择各级的领导核心。
- Core rubber insulated black color Pesheathed wire 铝芯橡皮绝缘黑色聚乙稀护套电线