Dynamic Response of RPC-Filled Steel Tubular Columns with High Load Carrying Capacity Under Axial Impact Loading  

作　　者：田志敏 吴平安 贾建伟 

机构地区：[1]Beijing Canbao Institute of Architectural Design [2]Institute of Engineering Mechanics,China Earthquake Administration

出　　处：《Transactions of Tianjin University》2008年第6期441-449,共9页天津大学学报（英文版）

基　　金：Supported by National Natural Science Foundation of China(No.50778174).

摘　　要：Experimental investigation into impact-resistant behavior of reactive powder concrete (RPC)-filled steel tubular columns was conducted,and dynamic response of the columns under axial impact loading was studied by means of numerical simulation method.Increase coefficient of load carrying capacity and ratio of load carrying capacity between steel tube and RPC core of col-umns were obtained.Experimental investigation into impact-resistant behavior of reactive powder concrete （RPC）-filled steel tubular columns was conducted, and dynamic response of the columns under axial impact loading was studied by means of numerical simulation method. Increase coefficient of load carrying capacity and ratio of load carrying capacity between steel tube and RPC core of columns were obtained.

关 键 词：RPC-filled steel tubular column impact test numerical simulation impact properties anti-explosive properties 

分 类 号：TU398.9[建筑科学—结构工程]