錦州濱海體育中心體育場結(jié)構(gòu)設(shè)計(jì)
劉志偉,張曉新
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劉志偉,張曉新(哈爾濱工業(yè)大學(xué)建筑設(shè)計(jì)研究院, 哈爾濱 150090)[摘要]錦州濱海體育中心體育場采用混合結(jié)構(gòu)體系,質(zhì)量和剛度分布不均,應(yīng)重點(diǎn)考慮結(jié)構(gòu)存在的超長、超限問題,以確保安全??磁_(tái)適當(dāng)設(shè)置防震縫(兼伸縮縫)是解決結(jié)構(gòu)規(guī)則性和超長問題的有效方法;對于結(jié)構(gòu)超限,應(yīng)采用抗震性能化設(shè)計(jì)方法對超限構(gòu)件按設(shè)定的性能目標(biāo)進(jìn)行設(shè)計(jì);看臺(tái)與鋼罩篷、落地拱與基礎(chǔ)支座之間連接復(fù)雜,采用包絡(luò)設(shè)計(jì)的方法可以確保計(jì)算內(nèi)容涵蓋結(jié)構(gòu)最不利的受力工況;對于鋼罩篷復(fù)雜節(jié)點(diǎn),應(yīng)進(jìn)行精確的研究分析,必要時(shí)宜使用鑄鋼節(jié)點(diǎn)和成品支座。[關(guān)鍵詞]超限體育建筑; 抗震性能化設(shè)計(jì); 嵌巖樁基; 包絡(luò)設(shè)計(jì)中圖分類號(hào):TU318 文獻(xiàn)標(biāo)識(shí)碼:A 文章編號(hào):1002-848X(2013)09-0029-04Structural design on stadium of Jinzhou Coastal Sports CenterLiu Zhiwei, Zhang Xiaoxin(Architectural Design and Research Institute of HIT, Harbin 150090, China)Abstract: With mixed structural system, the stadium of Jinzhou Coastal Sports Center has distribution of mass and stiffness unevenly. Out-of-codes problems should be focused on to ensure the safety of the structure. The set of seismic joint (or expansion joint) on the stand is an effective method to solve the out-of-codes problems. Performance based seismic design method is applied to unqualified members according to the established performance goals. The connection between the stand and steel canopy is complex, so is the connection between landing arches and foundation bearing. Envelope design method is applied to cover the most unfavorable bearing conditions of the structure. Accurate computational analysis should be carried out for the complex node of the steel canopy, in which cast steel nodes and finished bearing could be used if necessary.Keywords: out-of-codes sports building; performance based seismic design; rock-socketed pile foundation; envelope design作者簡介:劉志偉,一級注冊結(jié)構(gòu)工程師,英國注冊結(jié)構(gòu)工程師,Email:Liuzhiwei@hitadri.cn。參考文獻(xiàn)[1]傅學(xué)怡,高穎,楊想兵. 濟(jì)南奧體中心體育場大跨度空間結(jié)構(gòu)總裝分析[J]. 建筑結(jié)構(gòu)學(xué)報(bào), 2009,30(S1):176-182.[2]郭彥林,鄧科,林冰. 梭形柱的穩(wěn)定性能及設(shè)計(jì)方法研究[J].工業(yè)建筑,2007,37(7):92-119.[3]CECS 160:2004 建筑工程抗震性態(tài)設(shè)計(jì)通則(試用)[S].北京:中國工程建設(shè)標(biāo)準(zhǔn)化協(xié)會(huì),2004.
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