2010年1月 施工技术 第39卷第1期 CONSTRUCTION TECHNOLOGY 105 上海某围海造地工程施工安全监控 丁育南 (上海上咨建设工程咨询有限公司,上海201906) [摘要]上海横沙围海造地四期工程建设跨汛期、冬季施工,主要为水上作业,施工难度大.结合工程实际情况,建 立完善的安全生产监理保障体系,熟悉设计文件与施工环境,识别与划分危险源,审核安全措施、专项方案与应急 预案,编制监理规划和安全监理实施细则,审核施工方设备及安全交底等,确保了围海造地工程建设生产的安全有 序推进. 【关键词]围海造地工程;施工安全;监理;保障体系 [中图分类号]TU714 [文献标识码]A [文章编号]1002-8498(2010)01-0105-03 Safety Construction Control of Some Sea Reclamation Project in Shanghai Ding Yu'nan (Shanghai Sice Construction Engineering Consulting Co.Ltd.Shanghai 201906 China) Abstract:V Phase sea reclamation project of Hengsha in Shanghai is difficult to construct because its construction has past through flood season and winter and main works are finished over water.Based on the engineering conditions the author does supervision works from following aspects such as building perfect ensuring system of safety construction supervision being familiar with design documents and construction environment identifying and dividing risk sources auditing safety measures special scheme and emergency plan establishing supervision plan and implementing regulations auditing equipments of construction firms.The supervision ensures sea reclamation project proceeds safely and in order. Key words:sea reclamation project;construction safety;supervision;ensuring system 1工程概况 上海横沙围海造地四期工程(见图1)位于长江三 角洲东前缘,长江北港与北漕之间,且紧靠长江口深水 航道.工程全长19.922km(新建北侧堤长5040m 隔 堤长4832m 北导堤加高长3000m 加高二期东侧堤纳 第车有二区 潮口段长3530m 二期北侧堤纳潮口段护底保护长 信系 3520m) 最远处的隔堤距陆地20km以上. 该工程系滩涂围海造地(促淤)工程,工期为 2007-12-28-2009-06-30 ...
施工技术 2010年6月 96 CONSTRUCTION TECHNOLOGY 第39卷第6期 上海市中小学校舍抗震鉴定及加固策略 宋杰 (上海市建筑科学研究院(集团)有展公司上海市工程结构新技术重点实验室,上海200032) 【摘要]汶川地展之后国家提高了中小学校舍的抗晨设防类别,要求针对各级各类中小学校舍实施全面排查鉴定 和抗展加固以使地震设防区的中小学校舍达到重点设防类标准.在总结了上海市中小学校舍使用现状的基础上, 按照相关规定对校舍鉴定结果进行归纳分析,提出了中小学校舍工程加固设计的依据及方法,并对典型案例进行 分析. [关键词]中小学;检测;鉴定;加固 [中图分类号]TU375 【文献标识码]A[文章编号]1002-8498(2010)06-0096-03 Seismic Appraisal and Strengthening Method of Primary and Middle School in Shanghai Song Jie (Shanghai Research Institute of Building Sciences Shanghai Key Laboratory of New Technology Research on Engineering Structure Shanghai 200032 China) Abstract:The seismic fortification category of primary and middle school buildings is increased after Wenchuan earthquake.The school buildings in each part of our country must satisfy the focal fortification objects through the methods of general seismic survey structure detection in field seismic appraisal and strengthening.The present status and appraisal results of Shanghai primary and middle school buildings are summarized and at the same time the methods of structure strengthening are put forward through analyzing the typical projects.The practice shows that the strengthening methods in school buildings are useful. Key words:primary and middle school;detection;appraisal;strengthening “5.12”汶川地震造成整个震灾区倒塌房屋1500展设防烈度预估的罕遇地震影响时,不致倒或发生 万间,校舍坍塌多达6898余栋,对当地教师和学生的危及生命的严重破坏.根据建筑的实际需要和可能, 生命安全带来了严重危害.校舍房屋的倒塌不仅与汶《建筑抗震鉴定标准》GB50023-2009按照建造年代和 川地震强度、工程施工质量、设计指导思想有关,而且后续使用年限将现有建筑分为A、B、C三类并按照不 还与国家的社会经济水平息息相关. 同的抗震鉴...
2014年2月下 施工技术 第43卷第4期 CONSTRUCTION TECHNOLOGY 35 D0I:10.7672/sgj:2014040035 上海外滩某历史建筑结构安全及抗震性能评估 商登峰 (上海同瑞土木工程技术有限公司,上海200092) [摘要]通过对上海外滩某历史建筑结构安全及抗震性能进行评估,现场检测确定了建筑结构状况、材料强度、荷 载、变形情况、完损状况和动力特性等参数,用于建立计算模型.评估时考虑填充墙、楼板翼缘截面及钢筋的贡献, 并调整梁端弯矩以充分利用跨中底筋,客观反映结构的真实性能.结果表明,大楼整体基本满足静力作用下的安 全性要求.在小震作用下,填充墙会出现一定的开裂,但结构不出现较大破坏;中震作用下,结构破坏程度有所增 大,但不会出现倒塌. [关键词]历史建筑;抗震;检测;安全 [中图分类号]TU717 [文献标识码]A [文章编号]1002-8498(2014)04-0035-05 Safety and Seismic Appraisal on a Historical Building at the Bund of Shanghai Shang Dengfeng Shanghai Tongrui Ciril Engineering Technology Co.Ltd.Shanghai 200092 China) Abstract:An appraisal of structural safety and seismic performance for a heritage building at the Bund of Shanghai was conducted.According to the inspection structural conditions the material strength and loads existing deformations and damages and dynamic characteristics were determined and then they were used in the modeling of the structure.During the analysis the favorable effects of infill masonry walls and reinforced slab flanges were taken into account.The strength of the mid-span reinforcements were fully used through reducing the moments at the beam ends.The actual characteristics of the structure were then calculated.The analysis results show that the structure is safe under static loads no severe damage would occur under minor earthquakes and no collapse would occur during moderate earthquakes. Key words:historical building;seismic;detection;safety 0引言 进行评估,已成为在后续使用及修缮工作中更好地 作为上海市标志性地区,外滩保留了大...
施工技术 2011年4月下 26 CONSTRUCTION TECHNOLOGY 第40卷第339期 上海国际客运中心巨型框架施工力学分析 康伟,郑七振,鲍永亮,王东,唐玉 (上海理工大学环境与建筑学院,上海200093) [摘要]上海国际客运中心Winter Garden工程的结构形式复杂,施工难度大.其中巨型框架柱的施工质量和准确 定位是本工程起控制作用的环节,并且也是后续屋面桁架整体吊装和吊舱安装的基础.在施工前需要根据结构特 点并结合现场条件,制定相应的施工方案.同时利用计算机仿真技术,对施工过程中的关键环节进行定量分析,找 出最不利因素,从而科学有效地指导与控制施工过程.分析结果表明,上海国际客运中心巨型框架施工方案合理 可行. [关键词]上海国际客运中心;巨型框架柱;施工方案;仿真;定量分析;施工控制 [中图分类号]TU323.5 [文献标识码]A [文章编号]1002-8498(2011)08-0026-04 Construction Mechanics Analysis of Mega-frame in Shanghai International Transportation Center Kang Wei Zheng Qizhen Bao Yongliang Wang Dong Tang Yu School of Encironment and Architecture Unisersity of Shanghai for Science and Technology Shanghai 200093 China) Abstract:Construction of Winter Garden building whose structure is plicated in Shanghai International Transportation Center is hardly difficult.Construction quality and accurate positioning of mega-frame column are not only controlling steps in this project but also the basic of further integral lifting of roof truss and installation of pod.Before construction corresponding construction scheme should be formulated according to the structural features and field condition.At the same time quantitative analysis for the key step of construction process should be done to confirm the least favorable condition by puter simulation technology.Consequently construction process can be guided and controlled scientifically and effectively.It shows that all the construction schemes are reasonable and feasible. Key word...
2015年10月下 施工技术 第44卷第20期 CONSTRUCTION TECHNOLOGY 11 D0I:10.7672/sgj82015200011 上海中心大厦钢结构工程施工创新技术 贾宝荣,陈晓明 (上海市机械施工集团有限公司,上海200072) [摘要]上海中心大厦总高632m 建筑形态呈旋转收缩上升态势,设有双层幕墙系统;结构体系复杂,由多个体系 组合而成,具有高、扭、柔、空等特点.复杂的结构设计必然伴随着复杂的施工技术应用和实践,从深化设计、结构 安装、施工装置、施工工艺等多个方面重点提炼和总结了上海中心大厦钢结构工程实施中成功应用的施工创新技 术,主要包括:钢结构幕墙一体化深化技术、主楼钢结构施工模拟分析及控制技术、外幕墙钢支撑结构施工技术、巨 型动臂式塔式起重机外挂支撑施工技术、外幕墙钢支撑结构滑移支座国产化研发技术、电涡流阻尼器国产化研发 及施工装配技术、超高空塔式起重机置换及拆除施工技术. [关键词]高层建筑;钢结构;幕墙;塔式起重机;电涡流阻尼器;施工技术 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2015)20-0011-07 Innovation Technologies for Construction of Shanghai Tower Steel Structure Jia Baorong Chen Xiaoming (Shanghai Mechanized Construction Group Co.Ltd.Shanghai 200072 China) Abstract:Shanghai Tower has the 632 meters height and building form is the trend of the rising trend of the rotation.Double curtain wall system has been applied for the structure and its structural style is plex with multiple systems which has the features of high twisting flexible and floating.Complex design must be acpanied by practices and application of plex construction techniques.This paper summarizes the successful innovation technologies for construction from the aspects of detailed design structure installation construction equipment and construction technology etc.The construction innovation technologies include integration detailed design of steel structure and curtain wall construction simulation analysis and control technology of main structure construction technology of supporting structure o...
[关键词]高层建筑;深基坑;后浇带;逆作法;施工技术 [中图分类号]TU974[文献标识码】A[文章编号】1002-8498(2016)03-0119-04 Top-down andDown-top ConstructionTechniqueforPost-pouring Band ofDeepFoundation Excavation at Shanghai Tower Tang Qiangda,Wu Tao (Shanghai Jianke Engineering Consulting Co.,Lad.,Shanghai 200032,China) Abstract:Shanghai Tower as the tallest building under construction in China, the general construction scheme for its deep and large foundation of main block and podium is the bination of top-down and down-top method. The post-pouring band is set between basements of main block and podium, whose location is determined according to the locations of top-down enclosure walls of main block and ring supporting structure. In view of the construction conditions of post-pouring band in Shanghai Tower, handling methods of key joints of post-pouring band are given in this paper,the enclosure conditions of post-pouring band are analyzed bining withmonitoring setlement data,technical treatment measures for underground waterproof joints of post-pouring band and enclosure construction technique of post- pouring band are mainly discussed. Key words; tall buildings; deep foundation excavation; post pouring belt;reverse construction method; construction 0引言 心。
[关键词]高层建筑;超高层组合结构;模拟;监测;徐变;季节温差 [中图分类号]TU973.14 [文献标识码】A [文章编号】1002-8498(2013)15-0009-04 NumericalAnalysisandMonitoringResearchfor Construction Progress ofShanghai Tower Zhang Qilin', Lu Jia', Li Han', Zhao Xin², Chen Lu (1.College of CivilEngineering,TongjiUniesity,Shanghai200092,China; 2.Architectural Design & Research Institute of Tongji University (Group)Co.,Lad.,Shanghai 200092,China; 3.Construction Quality Inspection Institute of Tongji University, Shanghai 200092,China) AbstractThe construction cycle of super high-rise building is long.Time-dependent structure,material, load wil impact the behavior of the structure during the construction. For the purpose of studying the behavior of high-rise building in construction phase, a monitoring and analysis project of Shanghai Tower was conducted. Considering the actual construction progress, a finite element model was established and a long term monitoring was conducted.Through the parison between the monitoring and the numerical analysis,the structural behavior of subsequent construction stage by modifying the calculation model can be predicted.The analyzing results indicate that the frequency of identification is lower than FEM result. The time-dependent material has a great impact on the vertical deformation and member forces. The vertical displacements of numerical results which consider the effect of the season temperature difference are in good agreement with the monitoring results. temperature difference 随着建筑业的迅猛发展,越来越多的超高层建收缩、徐变、加载龄期等的影响,导致外框架与核心 筑拔地而起,钢与混凝土组合结构体系由...
施工技术 2016年4月下 30 CONSTRUCTION TECHNOLOGY 第45卷第8期 D0I:10.7672/8js2016080030 上海中心大厦施工模拟分析* 王晓蓓,高振锋2,伍小平2 (1.同济大学土木工程学院,上海200092;2.上海建工集团股份有限公司,上海200080) [摘要]在施工过程中由于材料时变等因素引起的竖向构件的累积变形效应,是超高层结构设计和施工中需要考 虑的关键间题,以上海中心大厦为例,考虑混凝土收缩徐变效应等影响因素,根据实际施工进度建立施工过程有限 元模型,上海中心大厦采用钢骨混凝土组合柱,分别采用几种简化方法建立铜混组合柱模型进行施工过程模拟,得 到核心筒和巨型柱在各施工阶段的竖向累积变形,对各简化方法的计算结果进行比较,在上海中心大厦施工过程 中,对竖向构件变形及关键部位应力进行了长期监测,计算结果与实测数据较为吻合,说明分析方法的可行性. [关键词]高层建筑:组合结构;施工;数值模拟:竖向变形 [中图分类号]TU375.4 [文献标识码]A [文章编号]1002-8498(2016)08-0030-04 Construction Simulation Analysis for Shanghai Tower Wang Xiaobei' Gao Zhenfeng2 Wu Xiaoping㎡ (1.College of Ciril Engineering Tongji University Shanghai 200092 China; 2.Shanghai Construction Group Co.Ltd.Shanghai 200080 China) Abstract:The cumulative deformation of vertical members during construction caused by the effects of time-dependent material property is a major consideration in the design and construction of super-high rise buildings.A FEA model of Shanghai Tower considering creep and shrinkage of concrete is established according to the actual construction process.The Shanghai Tower adopts the steel-concrete posite columns this paper uses several simplified methods to establish the column model and the vertical cumulative deformations of cores and columns in each construction stage are acquired and pared.The long-term monitoring of vertical deformation and stress of critical members has been conducted the calculated results are in good agreement with the monitoring results which prove...
2012年9月下 施工技术 第41卷第373期 CONSTRUCTION TECHNOLOGY 35 上海中心大厦主楼深大圆基坑施工 风险分析及应对措施 王学知 (上海建科工程咨询有限公司,上海200032) [摘要]首先对软土地区深基坑工程的常规性风险进行分析,然后结合上海中心大厦主楼深基坑工程具体情况,对 主楼深基坑及地下连续墙进行受力简化分析,进而提出分析基坑内外土体分布情况、控制围护结构施工质量、监测 坑内水位、控制基坑开挖方式、检查周边堆载情况及重视监测数据分析等风险应对措施,降低了深基坑工程的风 险,保证了基坑工程顺利实施. [关键词]高层建筑;地下工程;软土地区;基坑;地下连续墙;风险分析 [中图分类号]TU753 [文献标识码]A [文章编号]1002-8498(2012)18-0035-04 Risk Analysis and Control Measures for Large-deep Circular Foundation Excavation in Main Building of Shanghai Tower Wang Xuezhi Shanghai Jianke Engineering Consulting Co.Ltd.Shanghai 200032 China) Abstract:The conventional risk of deep foundation excavation in soft soil area is analyzed.Then on the base of actual conditions of the foundation excavation in Shanghai Tower Main Building the stress analysis is done for the deep foundation excavation.Furthermore the risk control measures are put forward to reduce the risk of deep foundation excavation and ensure the foundation safety such as analyzing on soil distribution of soils surrounding the foundation excavation methods controlling construction quality of the support structures monitoring the water level in the foundation excavation controlling the excavation methods checking the loads surrounding the foundation excavation and emphasizing on the analysis of monitoring data. Key words:tall buildings;underground;soft soil area;foundation excavation;diaphragm wall; risk analysis 随着城市化进程的不断推进,基坑的开挖面积质条件不同,即便同一区域地质条件也有差异,地 越来越大,开挖深度也越来越深,基坑周边建筑物、,质条件的复杂性、不均匀性,造成勘察数据具有很 道路桥梁、地...
2011年6月下 施工技术 第40卷第343期 CONSTRUCTION TECHNOLOGY 35 上海中心城区复杂地质条件下基坑围护设计与施工 王英锐,董红霞2,黄新林2 (1.上海大学土木工程系,上海200072;2.上海智富建设工程有限公司,上海200336) [摘要]对上海中心城区复杂地况的基坑围护设计与施工进行分析,研究在软土地区,尤其具有多个复杂边界条 件,不同邻近建筑、管线和地下构筑物,采取对应的避让和保护措施.运用有限元方法模拟开挖过程中无撑断面的 土体围护效果.结合实例分析喷及有限支撑措施,重力式挡土墙技术.结合坑内多种加固技术进行组合运用, 达到边界位移的稳定性控制.同时为了评价基坑围护的稳定性效果,分析了原位土体位移监测数据.结果表明采 用针对性设计,可提高设计的可行性及施工的灵活性. [关键词]软土地区;基坑围护;复杂地况;监测 [中图分类号]TU753.1 [文献标识码]A[文章编号]1002-8498(2011)12-0035-03 Design and Construction of Foundation Excavation Supporting with Complex Geological Condition in Shanghai Center Area Wang Yingrui' Dong Hongxia2 Huang Xinlin2 (1.Department of Civil Engineering Shanghai University Shanghai 200072 China: 2.Shanghai I F Development (Group)Co.Lid.Shanghai 200336 China). Abstract:The environment around center area of Shanghai bee more plex.By researching classical foundation excavation project the design and construction of foundation excavation supporting is analyzed.In soft soil area the excavated foundation always faced to several conditions nearby such as surrounding buildings piplines and underground structures.So it is important to take useful protect methods.FEA method is used to solve the condition of foundation excavation.And the effect of retaining structure is studied.In the project several technical methods are used to meet the stability control about boundary displacement.The construction control of foundation excavation engineering is a plicated system engineering so monitoring data are analyz...
施工技术 2015年10月上 20 CONSTRUCTION TECHNOLOGY 第44卷第19期 D0I:10.7672/8js2015190020 上海世茂深坑酒店施工升降机方案优化及实践 谢高华,李小飞,郭杰锋,李峁清,王勃龙 (中国建筑第八工程局有限公司,上海200122) [摘要]上海世茂深坑酒店建造于废弃采石深坑内,受限于深坑地形和场地条件,人员及材料通往坑内的运输是施 工面临的首要问题.通过对施工升降机配置与安装方案的研究及优化,最后采用附着于塔式起重机标准节上的施 工升降机方案,不仅成功解决了这一难题,而且大大提高了运输效率,节约了项目成本. [关键词]深坑;升降机;塔式起重机;优化 [中图分类号]TU61 [文献标识码]A [文章编号]1002-8498(2015)19-0020-04 Construction Elevator Scheme Optimization and Practice in Shanghai Shimao Chasm Hotel Xie Gaohua Li Xiaofei Guo Jiefeng Li Maoqing Wang Bolong China Construction Eighth Engineering Bureau Co.Lid.Shanghai 200122 China) Abstract:Shanghai Shimao Chasm Hotel was built in the waste-pit.Limited to the pit terrain and the site conditions the personnel and material transport to the pit is the most important issue to face.By studying and optimizing the construction of the lift configuration and installation programs finally the authors decided to let the lift attached to the crane standard section of construction hoist program not only successfully solved the problem but also greatly improved transport efficieney and reduced the cost. Key words:pits;elevator;tower cranes;optimization 1工程概况 2方案设计 深坑酒店位于上海市松江区废弃采石坑内,该 经对采石坑内地形勘查结合深坑酒店地质勘 采石坑近似椭圆形,上宽下窄,坡度较陡,坡角约为 察报告及对施工图纸仔细研究,采石坑内西侧 81°,其面积约为36800m2 最深处距地表77m.深 -50.000m平台处崖壁风化程度相对较轻,为中风 坑酒店利用采石坑依崖壁向下而建,分为坑内16层 化岩层,并且该平台离建筑物较近,为安装施工升 (坑内分为水下2层,水上14层),坑上2层3,如 降机的最合适位置.由于坡角约为81°,坑顶至 图1所示.施工过程中,为解决深坑内人员及材料 -50.000m平台坑角水平距离约达20m 常规施工 垂直运输问题,需在坑内安装施工升降机. 升降机附墙长度为2.9~4.1m21 无法达到20m长 度.经初步讨论,施工...
[关键词]钢结构;安装;焊接;圆管柱;牛腿;质量控制 [中图分类号]TU94[文献标识码]A[文章编号】1002-8498(2017)07-0015-05 ConstructionTechniques ofSpecial-shaped CircularTube Columns inShanghai PitHotel LIU Chongyang,ZHANG Dezhi,HE Guanqing,CHEN Fang,YU Yangqin (Hangxiao Steel Strueture Co.,Ld.,Hangzhou,Zhejang 310003,China) Abstract:The main structure of Shanghai Pit Hotel locates in 80-meter deep pit. The joints of the steel structure are plicated and manifold and a lot of special-shaped circular tube columns brackets with various declined angles make construction difficult.A series of techniques are introduced including columns sub section,fabrication and installation,the quality and safety control.The project proves these new techniques guarantee construction quality and scheme. Key words;steel structures; installation;welding;circular tube columns;bracket; quality control
1工程概况 上海世茂深坑酒店项目地处松江旅游度假区, 是全球首座建在深坑内的超五星级酒店。
施工技术 2016年12月上 72 CONSTRUCTION TECHNOLOGY 第45卷第23期 D0I:10.7672/sjs2016230072 上海世茂深坑酒店巨型跨越桁架施工技术 杨鸿玉,刘卫东1,蒋韬2,危鼎3,张晓勇3 (1.上海理工大学环境与建筑学院,上海200093;2.浙江杭萧钢构股份有限公司,浙江杭州310003; 3 中国建筑第八工程局有限公司,上海200122) [摘要]上海世茂深坑酒店主体建筑位于地质深坑内,酒店主体结构采用钢框架支撑结构体系,主体结构通过地 下1层的巨型跨越桁架与坑外地面结构连接.巨型跨越桁架共30,截面高5m 跨度9~30m 单榀桁架自重6.8 ~31.8 受场地条件限制无法采用常规的方法进行整体吊装.并且主体结构内侧为崖壁,无法搭设脚手架或胎架, 给桁架安装带来巨大难题.针对钢桁架的安装施工方案及过程做了系统介绍,主要包括:桁架总体安装流程、桁架 分段、桁架施工模拟验算、4种类型桁架的安装工艺、桁架测量定位、桁架起拱等.通过对钢结构主体的变形监测分 析,验证了所采用的巨型跨越桁架施工安装技术的科学合理性. [关键词]钢桁架;分段;测量定位;安装;施工技术 [中图分类号]TU758.11 [文献标识码]A [文章编号]1002-8498(2016)23-0072-04 Construction Technology of Large Span Truss for Shanghai Shimao Chasm Hotel Yang Hongyu' Liu Weidong' Jiang Tao2 Wei Ding' Zhang Xiaoyong' (1.School of Enrironment and Architecture University of Shanghai for Science and Technology Shanghai 200093 China; 2.Zhejiang Hangxiao Steel Structure Co.Lid.Hangzhou Zhejiang 310003 China:3.China Construction Eighth Engineering Division Co.Lud.Shanghai 200122 China) Abstract:Shanghai Shimao Chasm Hotel is located in geologic chasm and constructed along the cliff. This building adopts the braced steel frame structure system the main structure is connected with ground structure outside of the pit by large span steel truss.A total of 30 specimens of steel truss the height of section is 5m the span is 9 ~30m single truss weight is 6.8 ~31.8t because of the limit of site condition the construction is unable to use the conventional method of integral hoisting.And the main structure is cl...
[关键词]钢结构;安装;桁架;测量;支撑;质量控制 [中图分类号]TU94[文献标识码]A[文章编号]1002-8498(2017)07-0020-05 LargeCrossTrussConstructionofShanghaiPitHotel ZHANG Dezhi,JIANG Tao,LIU Chongyang,HE Guanqing,LI Qinggang (Hangxiao Steel Structure Co.,Ltd.,Hangzhou,Zhejiang 310003,China) Abstract:The structure of Shanghai Pit Hotel is a steel frame with supports. The whole hotel is located in a 80-meter deep pit and embraced by the hill. The structure is supported with two endpoints and construction condition is plex. The construction schemes are optimized that instead of traditional supporting,reverse cables are used.Key techniques of truss installation are introduced as well as quality control. Key words:steel structures; installation; trusses;measuring; supports;quality control
1工程概况 上海世茂深坑酒店项目位于松江区余山旅游 度假区,是全球人工海拔最低的超五星级酒店。
图3无支撑体系空间钢桁架施工 Fig.3Construction of steel truss without图6桁架支座临时安装固定 support system Fig.6Temporary installation of truss supports 3)每段桁架在高空对接时测量的控制精度要后,将支座拆开,分片安装。
施工技术 2016年12月上 80 CONSTRUCTION TECHNOLOGY 第45卷第23期 D01:10.7672/js2016230080 上海世茂深坑酒店双曲线异形钢结构施工 过程误差控制 方兴杰1,危鼎1,李峁清1,杨鸿玉2 (1.中国建筑第八工程局有限公司,上海200122;2.上海理工大学环境与建筑学院,上海200093) [摘要]上海世茂深坑酒店主体结构为带支撑钢框架结构,结构整体呈双曲异形,施工变形大.针对施工工况,运 用有限元计算分析施工过程,调整施工方案.钢结构施工过程中调节垂直和水平施工误差至设计位置.采用全站 仪监测理论变形的最大位置,并与理论计算、设计位置做对比.结果表明,调整施工方案和控制安装过程,施工误 差符合安装和设计要求,保证钢结构质量. [关键词]钢结构;双曲线;调节;监测:误差:安装 [中图分类号]TU758.11 [文献标识码]A [文章编号]1002-8498(2016)23-0080-03 The Error Control of Construction Process of Hyperbolic Special-shaped Steel Structure for Shanghai Shimao Chasm Hotel Fang Xingjie' Wei Ding' Li Maoqing' Yang Hongyu2 (1.China Construction Eighth Engineering Division Co. Ltd.Shanghai 200122 China;2.School of Environment and Architecture University of Shanghai for Science and Technology Shanghai 200093 China) Abstract:The main structure of Shanghai Shimao Chasm Hotel is a steel frame structure with a supporting frame the whole structure is of hyperbolic shape and the construction deformation is large.According to the construction condition the construction process is analyzed by the finite element calculation and the construction scheme is adjusted.Vertical and horizontal errors in construction process are adjusted to the design position.A total station is adopted to monitor the deformation of the maximum position of theory. Monitoring result is pared with the theoretical calculation and the design position.The results show that the quality of steel structure is ensured by the adjustment of the construct...
施工技术 2016年12月上 76 CONSTRUCTION TECHNOLOGY 第45卷第23期 D0I:10.7672/5js2016230076 上海世茂深坑酒店双曲线异形钢结构施工技术 杨鸿玉1,刘卫东,蒋韬2,危鼎3,沈健3 (1.上海理工大学环境与建筑学院,上海200093;2.浙江杭萧钢构股份有限公司,浙江杭州310003; 3 中国建筑第八工程局有限公司,上海200122) [摘要]上海世茂深坑酒店主体建筑位于地质深坑内,依崖壁建造.酒店主体结构采用钢框架支撑结构体系,框 架柱采用钢管混凝土柱.针对上海世茂深坑酒店双曲线异形钢结构施工,介绍了整体施工部署以及钢构件吊装、 测量定位、安装校正等施工过程,最后对变形监测进行分析.重点介绍了施工过程中钢柱和钢梁的安装校正施工 工艺及双曲线异形钢结构施工后的变形情况,结果表明变形情况满足规范要求. [关键词]钢结构;双曲线;钢柱;钢梁;测量定位;安装;校正;施工技术 [中图分类号]TU758.11 [文献标识码]A [文章编号]1002-8498(2016)23-0076-04 Construction Technology of Hyperbolic Special-shaped Steel Structure for Shanghai Shimao Chasm Hotel Yang Hongyu' Liu Weidong' Jiang Tao2 Wei Ding Shen Jian (1.School of Enuironment and Architecture Unitersity of Shanghai for Science and Technology Shanghai 200093 China; 2.Zhejiang Hangxiao Steel Structure Co.Lid.Hangzhou Zhejiang 310003 China;3.China Construction Eighth Engineering Division Co.Lad.Shanghai 200122 China) Abstract:Shimao Chasm Hotel is located in geologic chasm and constructed along the cliff.This building adopts the braced steel frame structural system with concrete-filled steel tube column.According to the construction of hyperbolic special-shaped steel structure for Shanghai Shimao Chasm Hotel this paper introduces the overall deployment and construction of steel hoisting installation measuring and positioning correction of the construction process finally the authors carries on the analysis of the deformation monitoring.This paper focuses on the deformation of the construction process of i...
2010年8月 施工技术 第39卷第8期 CONSTRUCTION TECHNOLOGY 101 上海世博会阳光谷钢结构施工变形控制技术 姜峰,黄明鑫,张晓杰 (长江精工钢构(集团)股份有限公司,上海200233) [摘要]上海世博会阳光谷钢结构工程为不对称、上大下小的箱形截面空间单层网格结构,且节点均采用焊接节 点.钢结构工程的变形控制是其准确安装的重要保证.详细介绍了上海世博会阳光谷钢结构施工的变形控制措 施.其中,自重变形控制措施果用施工全过程仿真分析和合理的施工流程;焊接变形控制措施包括:单杆双焊、双 杆单焊,隔层焊接,合理确定合龙温度,焊接前后结构变形监测等. [关键词]上海世博会;阳光谷;空间单层网格结构;焊接节点;变形控制 [中图分类号]TU393 [文献标识码]A[文章编号]1002-8498(2010)08-0101-03 Deformation Control Technology for Steel Structure Construction in Sun Valley of Expo 2010 Shanghai China Jiang Feng Huang Mingxin Zhang Xiaojie Changjiang Jinggong Steel Structure Group)Co.Lad.Shanghai 200233 China) Abstract:The steel structure of Sun Valley of Expo 2010 Shanghai China is asymmetric structure with bigger upper part and smaller lower part spatial single-layer grid of box-shape section.All the joints are welding ones.The deformation control of steel structure engineering is the assurance for installation.The deformation control methods for steel structure construction are introduced in detail of which for dead weight it applies simulation analysis for the whole construction process and proper construction procedure;and for welding deformation control methods single bar for double welding and double bars for single welding interlayer welding assuring reasonable closure temperature and deformation monitoring before and after welding are adopted. Key words:Expo 2010 Shanghai China;Sun Valley;spatial single-layer grid structure;welding joint; deformation control 1工程概况 上海世博会阳光谷钢结构工程(见图1)位于浦东 世博园核...
施工技术 2011年1月 24 CONSTRUCTION TECHNOLOGY 第40卷第2期 上海世博会英国馆结构健康监测 罗老治,王洽亲,童若飞,程华强,沈雁冰,毛德灿2 (1.浙江大学建翼工程学,江杭州310058:2.同济大学建筑设计研究院,上海200092) [要]分基于元线转感的监测技术在上海世博会英国馆施工及展出骑段洁构健康检测方面的研究.详细南迷 了无线运程监测系统的成框架、结构健康松测方法,测点布置方案及松测数据分析理的和关术,并比了实 测值和理论计算值,及时了解结构的运行状况. [关键词]上海世博金:英国馆:应力监测:振动监测:元线传感技术 [中密分类号]TU392 [立献标识码]A [支章编号]1002-8498(2011)02-0024-04 Structure Health Monitoring for UK Pavilion of Expo 2010 Shanghai Luo Yaozhi' Wang Qiaqin' Tong Ruofei' Cheng Huaqiang' Shen Yanbing' Mao Decan2 (1.College of Civil Engineering and Architecture Zhejiang Unicersity Hangzhou Zhejiang 310058 China: 2.Architeetural Design and Research Institute of Tongji Unirersity Shanghai 200092 China) Abstract:Authors introduce the structure health monitoring research of UK pavilion in the construction and operation at Expo 2010 Shanghai which is based on wireless sensor technology.The position of wireless remote monitoring system framework methods of structure health monitoring measuring points location and testing technologies related to data analysis are discussed.it pares with the measured and theoretical values understands the operational status of the structure. Key words:Expo 2010 Shanghai:UK pavilion:stress monitoring:vibration monitoring:wireless sensors technology 1工程概况 上海世博会英国馆位于世博区片区,外型 简洁独特.展馆最大的亮点是由6万根蕴含植物种 子的透明亚克力刺杆组成的巨型“种子殿堂”. 些触须状的“种子”顶端都带有一个细小的彩色光 源,能须会随风轻微摇动,使展馆表面形成可变 的色彩和光泽,如图1所示. 英国馆主展馆的总尺寸:25m(宽)×25m(长) ×20m(高):内结构盒尺寸:15m(宽)×15m(长) 图1英馆建效果 ×10.4m(高).结构采用钢木结含体系,8根箱形 Fig.1 Effect of U...
施工技术 2011年5月上 58 CONSTRUCTION TECHNOLOGY 第40卷第340期 上海世博会新加坡馆上下部结构同步施工技术 刘煜,窦岩嵩,杨凯,韩国强 (中图建就股份有限公司(上海),上海200433) [摇委]2010上海世博会新加城馆的传构体系由4个混凝土倒雅体作为支撑,倒雅体上部支撑图形铜树架结构,铜 粉架四周岳挑出下母吊坡道及外立面结构体系.由子本工程结构形式特殊,工期紧张,采用转统的自下帝上的结 构施工顺序无法满足工期要求,对容装过程中的度拉制要求很高,无法满足预期要求.基子以上情况,在结柏 施王过程中采取了上下同步施王,有政地大了作业面并降低了施王难度,在互程实践中达到预期政果. [关键词]上海世博会:新加馆:步工:临时钢支撑体感:卸 [中分类TU755.69:TU758.11 [文献标识码]A [交章编号]1002-8498(2011)09-0058-04 Synchronous Construction Technology of Top and Bottom Structure in Singapore Pavilion of Expo 2010 Shanghai China Liu Yu Dou Yansong Yang Kai Han Guoqiang (China State Construction Engineering Co.Ltd.(Shanghai) Shanghai 200433 China) Abstract:The building of Singapore pavilion in Expo 2010 Shanghai China is supported by four handstand concrete cones.The steel circle truss structure is on the handstand conerete cones and ramp and fagade structure system is hung by the cantilever beam around the circle truss.As traditional construction method could not meet the requirement for the special structure and tight schedule as well as the high precision required during installation therefore simultaneous construction method for top and bottom structures is adopted.This finally extends working interfaee and makes operation relatively easier meanwhile the anticipated effeets have been achieved. Key words:Expo 2010 Shanghai China:Singapore pavilion:synchronous construction:temporary steel support system:unloading 1工程概况 为780t 翼绿最厚为70mm 单片粉架最重为70t 结 2010上海世博余新加破馆位于上海世博图构施工工序搭接逻辑关系严格,且工期极为紧张,采 B0...
施工技术 2010年8月 104 CONSTRUCTION TECHNOLOGY 第39卷第8期 上海世博会主题馆钢屋盖管桁架滑移技术 赵园涛,朱连庆 (上海同济宝冶建设机器人有限公司,上海200092) [摘要]上海世博会主题馆钢结构施工工期紧,安装精度委求高,多跨连续大跨度管術架施工组织复杂.针对此施 工难点,采用架端头组拼,累积滑移的新型工艺.详细述钢结构安装方案以及液压滑移技术的施工流程.通 过合理设置滑道、布置爬行器以及计算机同步控制,成功实现钢结构屋盖平稳准确就位. [关键词]世博会;主题馆:钢结构;同步滑移 [中图分类号]TU758.15 [文献标识码]A[文章编号]1002-8498(2010)08-0104-04 Steel Roof Truss Sliding Technology of Expo 2010 Shanghai Theme Pavilion Zhao Yuantao Zhu Lianqing Shanghai Tongji Baoye Construction Robot Co.Ld.Shanghai 200092 China) Abstract:The steel structure construction for Expo 2010 Shanghai Theme Pavilion has characteristics of short period high installation precision plex management organization of multi-span continuous truss.For this construction difficulties with truss end assembling the cumulative sliding technology is adopted.The installation scheme and construction process for hydraulic sliding technology are indicated in detail.By setting sliding track and crawler reasonably as well as synchronization control by puter the steel roof is located smoothly and accurately. Key words:Expo 2010 Shanghai;Theme Pavilion;steel structure;synchronous sliding 1工程概况 ①工程 上海世博会主题馆屋面结构根据跨度大小分别采 体量大,工期 用了张弦桁架结构和普通钢桁架结构,其中⑨~③轴紧;②场地狭 为管桁架结构,共11榴,跨度为144m 间距18m 边桁 小,吊装工作 架为菱形,主析架为等腰三角形,悬挑桁架为异形结 面窄;③空间 构.如图1所示. 三维构件空 图2主题馆分区示意 间定位难度 Flg.2 Schematic diagram of 大;④多跨连 distrlct of Theme Pavilion 续的大跨度 管桁架施工组织复杂;⑤构件吊装就位调整措施是保 图1主题馆效果 证施工质量的重点;⑥②轴为独立滑道,在安装过程中 Fig.1 Effect of Theme Pavilion 需保证空间稳定性;⑦支撑架和东区屋面滑移卸载是 主题馆分为东展厅、西展厅和休息服务区....