武汉科技大学学报（自然科学版）
武漢科技大學學報（自然科學版）
무한과기대학학보（자연과학판）
JOURNAL OF WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2014年
3期
195-198
,共4页
塔吊%起重臂桁架%腹杆%拓扑优化
塔弔%起重臂桁架%腹桿%拓撲優化
탑조%기중비항가%복간%탁복우화
tower crane%crane jib%web member%topology optimization
以塔吊起重机起重臂桁架为研究对象，采用有限元分析软件建立其部分臂桁架模型，通过加载适当的边界条件和移动载荷后对其受力性能进行分析，并在移动载荷作用下完成了起重机臂桁架的拓扑优化概念设计。结果表明，拓扑优化设计较好地解决了塔吊起重机起重臂内部腹杆铺设的问题，使其臂桁架受力性能得到优化。
以塔弔起重機起重臂桁架為研究對象，採用有限元分析軟件建立其部分臂桁架模型，通過加載適噹的邊界條件和移動載荷後對其受力性能進行分析，併在移動載荷作用下完成瞭起重機臂桁架的拓撲優化概唸設計。結果錶明，拓撲優化設計較好地解決瞭塔弔起重機起重臂內部腹桿鋪設的問題，使其臂桁架受力性能得到優化。
이탑조기중궤기중비항가위연구대상，채용유한원분석연건건립기부분비항가모형，통과가재괄당적변계조건화이동재하후대기수력성능진행분석，병재이동재하작용하완성료기중궤비항가적탁복우화개념설계。결과표명，탁복우화설계교호지해결료탑조기중궤기중비내부복간포설적문제，사기비항가수력성능득도우화。
With the use of the finite element analysis software ,the arm truss model of tower crane jib was established .Under the condition of loading appropriate boundary and moving loads ,the mechani-cal performance of the tower crane jib was analyzed and its topology optimal concept design was giv-en .The result demonstrates that the topology optimal design that optimizes the mechanical perform-ance of the arm truss can be a good solution to the paving problem of inner web members of the crane jib .
