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可装拆式冰场钢木组合支撑结构的力学性能研究*
张文元1,2,杨奇勇3,余泰西1,2,朱勇军4,郑方5
摘 要

(1 哈尔滨工业大学结构工程灾变与控制教育部重点实验室, 哈尔滨 150090;2 哈尔滨工业大学土木工程智能防灾减灾工业和信息化部重点实验室, 哈尔滨 150090; 3 北京国家游泳中心有限责任公司, 北京 100101; 4 悉地(北京)国际建筑设计顾问有限公司, 北京 100013; 5 北京天鸿圆方建筑设计有限责任公司, 北京 100062)

[摘要]以将水立方游泳场馆临时转换为冬奥会项目场馆为例,提出了一种将游泳比赛场地临时改装为能够承担国际大赛的可装拆冰场结构方案。对所提出的木结构面板进行了静力试验研究,测试了面板自身刚度和承载力,并提出了改进方案。通过水立方泳池的现场试验,分阶段测试了钢结构架体、木结构面板和含有冰面的整体结构在搭设和使用过程中的变形、应变和自振频率等静动力性能。结果表明,所提出的冰场支撑结构方案可行,可实现冰场的临时转换,承载力及刚度均可满足冰壶球等冬奥会比赛项目的要求。

[关键词]可装拆式冰场; 木结构支撑面板; 钢结构支撑架体; 静动力性能

中图分类号:TU398, G862文献标识码:A文章编号:1002-848X(2018)10-0030-06

 

Research on mechanical properties of an assembled ice rink with steel and wood composite support

Zhang Wenyuan1,2, Yang Qiyong3, Yu Taixi1,2, Zhu Yongjun4, Zheng Fang5

(1 Key Lab of Structures Dynamic Behavior and Control of Ministry of Education, Harbin Institute of Technology, Harbin 150090, China; 2 Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters of the Ministry of Industry and Information Technology, Harbin Institute of Technology, Harbin 150090, China; 3 Beijing National Aquatics Center Co., Ltd.,  Beijing 100101, China; 4 CCDI Group, Beijing 100013, China; 5 Beijing Tianhong Yuanfang Architectural Design Co. Ltd.,  Beijing 100062, China)

Abstract:Taking the temporary conversion of the Water Cube Swimming Venue to the Olympic Winter Games venues as an example, a structural plan for the temporary refitting of swimming competition venues to be able to undertake international competitions was presented. A static test was conducted on the proposed wooden structural panel,  the stiffness and the bearing capacity of the panel were tested, and an improvement scheme was proposed. The steel  frame and the wood structural panel were tested in stages through the field test in the water cubic swimming pool to study the static and dynamic properties such as deformation, strain, and natural frequency of the  structure containing the ice during set-up and use stages. The results show that the proposed ice support structural scheme is feasible and can realize the temporary conversion of the ice rink. The bearing capacity and stiffness can meet the requirements of the Winter Olympics competitions such as curling.

Keywords:assembled ice rink; wooden support panel; steel braced frame; static and dynamic performance

 

*北京市科技计划项目(D171100001117001)。

 

作者简介:张文元,博士,教授,博士生导师,Email:hitzwy@163.com。

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