成都來福士廣場施工過程監(jiān)測及分析
徐強,肖從真,劉軍進,潘寵平
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(中國建筑科學研究院, 北京 100013)
[摘要]成都來福士廣場為超高層多塔復(fù)雜結(jié)構(gòu),施工周期長,受到的影響因素如施工荷載、氣象環(huán)境、風荷載和基礎(chǔ)不均勻沉降等復(fù)雜多變。為了盡力避免各種不利因素引起的質(zhì)量問題,對該項目進行了多項施工過程監(jiān)測,包括基礎(chǔ)沉降監(jiān)測、上部特殊結(jié)構(gòu)變形監(jiān)測、關(guān)鍵構(gòu)件應(yīng)力監(jiān)測和特殊樓層的舒適度監(jiān)測。通過施工過程監(jiān)測和有限元模擬分析,有效地反映了施工過程中各階段結(jié)構(gòu)響應(yīng)和狀況,為進一步施工作業(yè)提供了可靠和有效的數(shù)據(jù)支撐。[關(guān)鍵詞]成都來福士廣場; 基礎(chǔ)沉降監(jiān)測; 變形監(jiān)測; 應(yīng)力監(jiān)測; 舒適度監(jiān)測中圖分類號:TU973.2 文獻標識碼:A 文章編號:1002-848X(2015)13-0048-04Construction process monitoring and analysis of Raffles City in ChengduXu Qiang, Xiao Congzhen, Liu Junjin, Pan Chongping(China Academy of Building Research, Beijing 100013, China)Abstract:The structure of Raffles City in Chengdu is a super high-rise and multi-tower structure with long construction period. The influence factors are complicated and changeable, such as construction load, meteorological environment, wind load environment and uneven settlement of the foundation. In order to avoid the effects of various negative factors caused by quality problems, the project was monitored in the whole construction process, including foundation settlement monitoring, deformation monitoring of upper special structure, stress monitoring of key members and comfort monitoring of special stories. By monitoring in construction process and finite element simulation analysis, structural responses and conditions in different construction processes were effectively reflected to provide reliable and effective basis for further construction.Keywords:Raffles City in Chengdu; foundation settlement monitoring; deformation monitoring; stress monitoring; comfort monitoring
作者簡介:徐強,博士,副研究員, Email:xuqiang@cabrtech.com。