首页> 外文期刊>Journal of testing and evaluation >Experimental Study on the Impact Properties of Concrete Bridge Pier Reinforced with Stainless Steel Rebar
【24h】

Experimental Study on the Impact Properties of Concrete Bridge Pier Reinforced with Stainless Steel Rebar

机译:不锈钢钢筋混凝土桥墩冲击性能试验研究

获取原文
获取原文并翻译 | 示例
       

摘要

In this study, in order to examine the impact properties of a stainless steel reinforced concrete bridge pier under the conditions of horizontal impact load effects, a multifunction ultrahigh heavy drop hammer impact test system was utilized. The stainless steel reinforced concrete bridge piers had different impact energies, and the impact force time-history, displacement time-history, and strain time-history curves, as well as the crack developing state, were obtained during the testing. The test results showed that the peak values of the impact force, strain, and displacement increased with the increase of the impact energy under the impact load, and the fluctuation frequency also increased. The crack development was mainly concentrated in the lower frontal section of the bridge pier, as well as the middle and lower sections of the back of the bridge pier.
机译:为了研究不锈钢钢筋混凝土桥墩在水平冲击荷载作用下的冲击性能,采用了一种多功能超高重锤冲击试验系统。在测试过程中,不锈钢钢筋混凝土桥墩具有不同的冲击能量,并获得了冲击力的时程,位移时程和应变时程曲线以及裂纹发展状态。试验结果表明,在冲击载荷作用下,冲击力,应变和位移的峰值随冲击能量的增加而增大,波动频率也增大。裂纹的发展主要集中在桥墩的下部前部以及桥墩后部的中下部。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号