| 1. | At a rigid joint of a space frame, three resolution and three moment equations can be written . 在空间框架的一个刚性节点处,可以写出三个分力方程和三个力矩方程。 |
| 2. | Based on the analytical results , recommendations for the seismic design of beam - column moment connections are given 在有限元分析结果的基础上,本文对刚性节点的抗震设计提出了建议。 |
| 3. | Connection in steel structures is divided into three types by rotating rigid : rigid connection , semi - rigid connection and ideal pin connection 高层钢结构框架中梁与柱连接节点,按其转动约束刚度可分为三类:刚性节点,半刚性节点和铰接节点。 |
| 4. | As the research of this kind of connection is not enough in our country , this paper mainly discussed the behavior of rigid beam - to - column connection with t - stub T形件连接的梁柱刚性节点在美国和日本有着广泛的应用,然而在我国对这方面的研究并不充分。 |
| 5. | The unexpected numerous brittle connection failures discovered after the 1994 northridge earthquake invalidated the then existing design for connections 然而1994年的nonhridge地震造成了大量刚性节点的脆性破坏,这些始料不及的破坏表明目前刚性结点的设计存在诸多问题。 |
| 6. | In this paper , the effect of the local geometric details on the behavior of welded - bolted connections is studied through 3d nonlinear finite - element analyses of connection subassemblies 针对局部构造对栓焊混合刚性节点性能的影响,本文借助空间非线性有限元方法对其进行了分析研究。 |
| 7. | The beam - column moment connections , which were considered having good performance for seismic resistance in steel moment resisting frames , have been designed following a codified design procedure 钢框架结构的梁?柱刚性节点被认为具有良好的抗震性能,并已形成了较系统的设计方法。 |
| 8. | The end - plate bolted connections are most calculated and designed as rigid connections in traditional designing , which leads to the significant difference between the calculation result and the real stressed state 摘要传统钢结构设计中将高强螺栓端板连接作为刚性节点,而实际情况下这种连接形式与计算结果有差异。 |
| 9. | By analysis , the purpose of transforming connection failure mode and controlling the position of plastic hinge has been reached by this connection construction another approach to improve ductility of structure is to utilize semi - rigid 改善钢框架结构延性的另一种途径是半刚性节点的研究与利用,半刚性节点是通过角钢和连接件的变形吸收能量达到延性的目的。 |
| 10. | In recent years , quite a lot of earthquakes in the world indicate that steel frames with welding joint easily occur brittle collapse because of having a low ductility at joints . then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads 多次地震表明,采用完全焊接刚性节点的钢框架因节点延性差、残余应力大,容易发生脆性破坏,而半刚接钢框架因节点具有较强的变形能力和耗能能力可以抵抗一定的地震荷载。 |