架空输电线路角钢塔单双角钢连接节点设计研究_余亮VIP免费

Steel Construction. 2018 ( 3) ，Vol. 33，No. 231架空输电线路角钢塔单双角钢连接节点设计研究余亮1王作民1吴森坤2陶青松1马瑞君2蔡建国2( 1． 中国能源建设集团江苏省电力设计院有限公司，南京211102; 2． 东南大学混凝土及预应力混凝土结构教育部重点实验室，南京210096)摘要: 以角钢塔单双角钢过渡节点为研究对象，通过理论分析，提出了过渡节点水平节点板的设计流程和厚度设计计算式，并利用有限元分析软件 ABAQUS 对过渡节点进行了数值仿真计算，分析了水平节点板的受力机制和破坏模式，理论计算式与数值模拟结果吻合良好，表明提出的设计思路具有良好的适用性。关键词: 角钢塔; 过渡节点; 设计流程; 数值仿真DOI:10. 13206 /j． gjg201803012DESIGN AND ＲESEAＲCH ON SINGLE AND DOUBLE ANGLE JOINTS OF ANGLE-STEELTOWEＲ OF OVEＲHEAD TＲANSMISSION LINE TOWEＲYU Liang1WANG Zuomin1WU Senkun2TAO Qingsong1MA Ｒuijun2CAI Jianguo2( 1． China Energy Engineering Group Jiangsu Power Design Institute Co． Ltd，Nanjing 211102，China; 2． Key Laboratory ofConcrete and Prestressed Concrete Structures of Ministry of Education，Southeast University，Nanjing 210096，China)ABSTＲACT: The transition joint of single and double angle steel of an angle steel tower was studied in the paper． Throughthe theoretical analysis and finite element analysis，the design process and thickness formula of the horizontal joint platewere proposed and calculated． According to the theoretical and simulation results，the mechanism and failure mode of thehorizontal joint plate were analyzed． The calculation results of proposed formula were in good agreement with the numericalsimulation results． It showed that the proposed design process and formula had good applicability for the joint design andproject application． The research could provide reference for the design and promotion of this kind of joint．KEY WOＲDS: angle-steel tower; transition joint; design process; nume...