重载柱的节点设计对结构整体防倒塌能力具有重要意义。通过对一种新型组合重载柱节点的低周反复荷载试验,对该类节点的抗震性能作出评估。试验结果表明,新型重载柱节点具有较高的抗剪承载力和良好的抗震性能。
The joint design of heavy-load is very important to prevent the collapse of a structure. Repeat low cycle loading tests are carried out on a new type of joint of heavy-load columns. The evaluations are made for the earthquake-resistant behavior of the joints. The test results show the new type of joint of heavy-load columns can provide higher shear bearing capacity and excellent aseismatic behavior.