巨型柔性摩天輪結(jié)構(gòu)分析與研究
丁潔民,馮峰,楊暉柱
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(同濟(jì)大學(xué)建筑設(shè)計(jì)研究院(集團(tuán))有限公司, 上海 200092)[摘要]在建的北京朝天輪最高點(diǎn)離地達(dá)208m,輪盤直徑183m,建成后將大幅刷新現(xiàn)有摩天輪的高度和輪盤直徑等多項(xiàng)世界紀(jì)錄。它采用了一種新型的纜索布置形式,支撐著這個(gè)超巨型輪盤的僅僅是48根柔性纜索。設(shè)計(jì)過(guò)程中遇到一系列關(guān)鍵問(wèn)題,經(jīng)過(guò)認(rèn)真分析比對(duì),采取了有針對(duì)性的措施,順利地解決了工程中遇到的困難。[關(guān)鍵詞]摩天輪;纜索;張拉結(jié)構(gòu);分析方法Structural analysis and research of giant flexible ferris wheelDing Jiemin, Feng Feng, Yang Huizhu(Architectural Design & Research Institute of Tongji University (Group) Co., Ltd., Shanghai 200092, China)Abstract:The height of under-construction Beijing Great Wheel is 208m, while the diameter of rim is 183m. It will refresh several world records of ferris wheel such as height, diameter of rim and so on. A novel cable arrangement method is applied in the project. There are only 48 cables to support this giant rim. Series key problems had appeared during analysis and design work, which were solved perfectly by taking pertinence measures after analyzing and comparing.Keywords:ferris wheel; cable; tension structure; analysis method作者簡(jiǎn)介:丁浩民,博士,博士生導(dǎo)師,院長(zhǎng),Email:djm@tjadri.com。參考文獻(xiàn)[1] MANN A P, THOMPSON N, SMITS M. Building the British Airways London Eye[J]. Civil Engineering, 2001,144 (1): 60-72.[2] ANDREW ALLSOP, PAT DALLARD, HENG KOK HUI, et al. The Singapore Flyer[J]. The Arup Journal, 2008(2): 3-14.[3] JTG/T D65-01—2007 公路斜拉橋設(shè)計(jì)細(xì)則[S]. 北京:人民交通出版社,2007.[4] GB8408—2008 游樂(lè)設(shè)施安全規(guī)范[S]. 北京:中國(guó)標(biāo)準(zhǔn)出版社,2008.[5] GB/T18164—2008 觀覽車游藝機(jī)通用技術(shù)條件[S]. 北京:中國(guó)標(biāo)準(zhǔn)出版社,2009.[6] GB50017—2003 鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范[S]. 北京:中國(guó)計(jì)劃出版社,2003.[7] 丁潔民,何志軍. 北京大學(xué)體育館鋼屋蓋預(yù)應(yīng)力桁架殼體結(jié)構(gòu)分析的幾個(gè)關(guān)鍵問(wèn)題[J]. 建筑結(jié)構(gòu)學(xué)報(bào),2006,27 (4): 44-50.[8] 尼爾斯 J 吉姆辛.纜索承重橋梁[M]. 北京:人民交通出版社,1992.
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