[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....
2010年1月 施工技术 第39卷第1期 CONSTRUCTION TECHNOLOGY 97 上海世博会临时场馆项目群进度策划研究 罗晟,何清华,乐云 (同济大学经济与管理季院,上海200092) [摘要]依托上海世博会浦东临时场馆项目管理实践,分析在项目前期进行项目群进度策划的必要性,构建了上海 世博会临时场馆项目群进度策划的基本框架和实施要点,明确了临时场馆项目群的进度计划体系、项目参与各方 的工作任务分工和进度计划与控制工作的标准流程;指出上海世博会临时场馆项目群进度策划需要进一步研究. [关键词]上海世博会;进度策划;进度计划体系;组织结构 [中图分类号]TU722 [文献标识码]A [文章编号]1002-8498(2010)01-0097-03 Study on Schedule Planning of Temporary Pavilion Program in Expo 2010 Shanghai China Luo Sheng He Qinghua Le Yun Economy and Management School Tongji University Shanghai 200092 China) Abstract:Based on the management practice of temporary pavilion program in Pudong area of Expo 2010 Shanghai China authors analyze the significance of schedule planning at the beginning of a program. Then the basic frame and main points of schedule planning are built for the temporary pavilion program. Moreover the schedule planning system division of work in all participants of the program and control work flow are defined.At last further research problems in the schedule planning are put forward. Key words:Expo 2010 Shanghai China;schedule planning;schedule planning system:organization 上海世博会浦东A片区临时场馆及配套设施项参与各方可以编制多个不同的进度计划. 目群(以下简称世博AB项目群)坐落于上海世博会园 1)从不同计划深度的维度来看,对于大型项目群 区的浦东核心地块,南面为雪野路,北邻黄浦江,与南而言,由于项目的复杂性和规模巨大,单靠一份进度计 浦大桥和卢浦大桥东西相望.是规划中的亚太国家和划难以反映整个项目的进度安排,应该在项目总进度 国际组织馆区,具体建设项目包括19座外国国家自建 规划编制和论证的基础上,将进度目标逐层分解和细 馆、7座租赁馆、4座联合馆及公建配套设施用房等,总 化,形成由项目总进度规划、项目子系统进度计划、项 建筑面积约12万m2. 目子系统中的单项工程进度计划、月(周)工作进度计 该项目群投资巨大,项目建设工期紧,设计、施工 划等组成的多阶段、多层次进度计划系统,其建立和完 和物资采购工作关系紧密,进度计划与协调十...
2010年2月 施工技术 第39卷第2期 CONSTRUCTION TECHNOLOGY 21 上海世博会世博轴索膜结构张拉过程监测分析 张吉顺1,陈鲁,张其林2,李大林2 (1.上海同济建设工程质量检测站,上海200092;2.同济大学土木工程学院,上海200092) [摘要]介绍上海世博会世博轴膜屋面索膜结构施工过程安全性监测方面的研究,包括膜屋面中枪杆水平素索力 以及边枪杆背索索力在张拉过程和张拉完毕后的监测过程和监测数据,以及膜面张力在张拉过程和张拉完毕后的 监测过程和监测数据,对监测测量数据进行分析,保证工程质量. [关键词]上海世博会;世博轴;索膜结构;安全性监测:索力测量;膜面张力测量 [中图分类号]TU393 [文献标识码]A [文章编号]1002-8498(2010)02-0021-03 Monitoring Analysis on Tensioning Construction Process of Cable and Membrane Structures of Expo Axis in Expo 2010 Shanghai China Zhang Jishun' Chen Lu' Zhang Qilin2 Li Dalin2 (1.Shanghai Tongji Construction Quality Inspection Station Shanghai 200092 China; 2.School of Cisil Engineering Tongji University Shanghai 200092 China) Abstract:The authors introduce the health monitoring study on cable and membrane structures of Expo Axis in Expo 2010 Shanghai China which includes monitoring procedure and monitoring data during and after tensile construction of middle masts side masts and membrane force.And parision of the monitoring data is done to draw an conclusion which is very important for the asscessment of project quality. Key words:Expo 2010 Shanghai China;Expo Axis;cable and membrane structure;health monitoring; cable force measurement;membrane force measurement 世博轴膜屋面投影尺寸达80mx1000m 计算位连的水平拉索索力.同时,采用应变片测试方法,监测 移超过3m 计算应力比接近1.0,无论规模之大,还是与边桅杆相连的背索索力. 安全储备的不确定性均为罕见.膜结构的设计计算结 分为南北两段进行张拉.张拉3根中柱水平索其 果建立在明确的初始状态膜面预应力基础上,不同的 中1根.南段共有11根中柱,北段有8根中柱.张拉 初始状态膜面应力将可能导致完全不同的结构正常使 时,首先张拉南段,其次张拉北段.每段张拉时,各中 用和极限状态设计结果. 柱被张拉水平索同时张拉.张拉过程分3级:...
施工技术 2010年6月 104 CONSTRUCTION TECHNOLOGY 第39卷第6期 上海1933老场坊检测与评估 刘华波1,王红因2,朱春明1 (1.上海市建科学研究院(集团)有限公司上海市工程结构新技术重点实验室,上海200032; 2.上海师范大学建筑工程学院,上海201418) [摘要]1933老场坊原先为上海工部局宰性场,为上海市第4批优秀历史建筑,房屋平面布局外方内圆,主体结构 为四层无梁楼盖结构.根据优秀历史建筑检测评估要求,对该房屋进行了包括建筑结构复核测绘、材料力学性能 检测、完损状况检测、沉降变形检测等内容的现场检测,依据现场检测内容并结合计算分析结果综合评定了该历史 建筑的结构安全性和整体抗震性能,提出了该房屋的特色保护内容,同时针对结构中存在的薄弱环节提出了相应 的加固建议. [关键词]优秀历史建筑;无梁楼盖;创意产业;检测;评估 [中图分类号]TU375 [文献标识码]A[文章编号]1002-8498(2010)06-0104-03 Inspection and Assessment of 1933 Old Millfun in Shanghai Liu Huabo' Wang Hongnan2 Zhu Chunming' (1.Shanghai Research Institute of Building Sciences Shanghai Key Laboratory of New Technology Research on Engineering Structure Shanghai 200032 China; 2.Architecture Engineering College Shanghai Normal University Shanghai 201418 China) Abstract:1933 Old Millfun in Shanghai was constructed in 1933 and used as abattoir by Shanghai Municipal Council Public Works Department.It's the fourth remarkable historic architecture of Shanghai.The plane layout of architecture is square outside and circle inside.The main structure is four- floors slab-column system.The inspection and assessment was carried out before the reconstruction based on the criterion of remarkable historic architecture.The main items include architectural and structural recheck material strength inspection damaged degree investigation settlement and deformation measurement structural safety assessment seismic appraisement strengthen and restoration suggestion. Key words remarkable histor...
[关键词]钢结构;塔式起重机;楼面作业;轨道梁;吊装 [中图分类号]TU61[文献标识码]A[文章编号〕1002-8498(2016)02-0082-03 ApplicationofLarge-scaleWalkingTowerCraneonthe Floor inSteel Construction Zhu Ping (Jiangsu UrbanandRuralConstructionCollge,Changzhou,Jiangsu213147,China) Abstract:A theatre is constituted by five venues which are above the flor in the large area of concrete structure. The large-scale crane can't cover all hoisting range in the lateral concrete structure,so two 1 400tm walking tower cranes,which are set on the first layer floor of concrete structure,are set to satisfy all the hoisting members.With analysis and calculation of reasonable design,the hoisting load of crane is transferred to the concrete column and temporary steel column through the track bearing beam by setting short steel column on the concrete column,and temporary steel column in the long concrete column distance.This construction technology has advantage of economy,applicability, safety and reliability. Key words;steel structures;tower cranes;walking on floor; track beam;hoists
1工程概况 某大剧院工程主要由音乐厅、戏剧厅、歌剧厅、 综艺厅和公共大厅5个部分组成。
施工技术 2017年7月下 134 CONSTRUCTION TECHNOLOGY 第46卷第14期 D0I:10.7672/5j52017140134 三维激光扫描技术在隧道衬砌施工质量 管理中的应用研究 李静1,李长青1,邓洪亮2 (1.北京工业职业技术学院建筑与测绘工程学院,北京100042; 2.北京工业大学建筑工程学院,北京100124) [摘要]隧道衬砌结构的弯矩、剪力和轴力都比较大,属于病害发生的敏感部位,当隧道衬砌出现厚度不足时,安全 系数显著减小,甚至使隧道产生较大的变形,影响建筑限界和行车限界,发生断裂、塌落等灾难性后果.采用地质 雷达进行隧道衬砌厚度检测是目前常用的检测方法,但由于检测方法和检测空间的限制,只能进行抽检得到局部 的衬砌厚度信息.采用三维激光扫描技术,可以快速得到在不同施工阶段和工况条件下隧道内壁的全部几何信息 和影像信息,通过不同施工阶段的信息对比进行隧道衬砌厚度的计算分析,进行衬砌厚度计算和质量评价,可全面 掌握隧道的衬砌厚度和衬砌质量,进行项目的施工管理和运营管理,对保证隧道施工和运营安全具有重要的理论 意义和应用价值. [关键词]地下工程:隧道;三维激光扫描技术;衬砌;应用 [中图分类号]U455 [文献标识码]A [文章编号]1002-8498(2017)14-0134-03 Application of 3D Laser Scanning Technology in Quality Control of Tunnel Lining Construction LI Jing' LI Changqing' DENG Hongliang (1.School of Architectural and Surveying Mapping Engineering Beijing Polytechnic College Beijing 100042 China:2.College of Architecture and Civil Engineering Beijing University of Technology Beijing 100124 China) Abstract:The bending moment shear foree and axial force of the tunnel lining structure are relatively large where disease occurred frequently and when the tunnel lining thickness is insufficient disastrous consequences occur like the safety coefficient decreasing significantly tunnel deformation and the effect of clearance of traffic bound even the fracture and collapse.Geological radar is monly used to detect the thickness of tunnel lining.However due to the limitation of detection method and working space it can be only used to detect the local thickness of lining.Using 3D ...
施工技术 2017年8月下 114 CONSTRUCTION TECHNOLOGY 第46卷第16期 D0I:10.7672/8js2017160114 三维激光扫描技术在世茂深坑酒店异形 钢结构变形监测中的应用 王一峰 (上海市松江区建设工程质量安全监督站,上海201613) [摘要]上海世茂深坑酒店主体钢结构复杂,呈双曲异形,常规监测方法不能快速全面监测结构变形.本项目通过 采用三维激光扫描技术建立扫描点云模型,然后将扫描模型导入Revit三维建模软件,与手动创建的设计模型进行 配准整合.对配准后的2个模型进行对比分析,继而监测异形钢结构的变形.最后通过三维激光扫描变形监测结 果和全站仪变形监测结果对比分析表明,三维激光扫描技术能较好地用于异形钢结构的整体变形监测. [关键词]钢结构;三维激光扫描;变形;监测 [中图分类号]TU758 [文献标识码]A[文章编号]1002-8498(2017)16-0114-03 Application of 3D Laser Scanning Technology in Deformation Monitoring of Special-shaped Steel Structure in Shimao Chasm Hotel WANG Yifeng Songjiang District Shanghai Construction Engineering Quality and Safety Supervision Station Shanghai 201613 China) Abstract:The main steel structure of Shanghai Shimao Chasm Hotel is plex and hyperbolic so the routine monitoring method can not monitor the deformation of the structure quickly and prehensively. In this project the scanning point cloud model is established by using 3D laser scanning technology. Then the scanning model is imported into the Revit 3D modeling software and the model is registered and integrated with the manually created design model.The two models after registration are pared and analyzed and then the deformation of the deformed steel structure is monitored.Finally by 3D laser scanning deformation monitoring results and analyzing the results of total station deformation monitoring shows that 3D laser scanning technology can be better used for overall deformation monitoring of special- shaped steel ...
[关键词】装饰装修;机场工程;玻璃幕墙;拉索;施工找形;张拉;控制 [中图分类号]TU767.6[文献标识码]A[文章编号]1002-8498(2015)09-0004-05 ResearchonFormingFindingandTensionControlofThree DimensionalCurvedCableGlassCurtainWall Tang Jiyu,Yang Lufeng,Zhang Wei (CollegeofCivilEngineering and Architecture,GuangxiUniversity,Nanning,Guangxi530001,China) Abstract:The three dimensional curved cable glass curtain wall has beautiful shape and meets the aesthetic requirements.The single direction cable cancels the transverse cable to get good surface effect and reduce the cable materials for economic.However,the double cable increases the cable stiffness and safety coeficientand solvesthe lowbearing capacity and large deformation and imperfect permeability of special cable net. So the three dimensional surface single direction double cable curtain wall is more and more popular with wide application prospect. But the plex curtain wall is used recently, so the curtainwall hasnot perfectprinciple system,construction and standards.Thispaper discusses the state in construction forming finding and tension control of three dimensional curved cable glass curtain wall, and suggests the research direction. Based on curtain wall of new terminal building in Nanning Wuxu International Airport,the research contents and methods of construction forming finding and tension control are pointed out. Key words:decoration; airports; glass curtain wall; cable; construction forming finding; tension; control 1拉索幕墙的形式 悬索结构”指由一系列作为主要承重构件的 悬挂拉索按一定规律布置而组成的结构体系,包括 单层索系(单索、索网)、双层索系及横向加劲索系 (见图1)。
施工技术 2015年7月下 112 CONSTRUCTION TECHNOLOGY 第44卷第14期 D0I:10.7672/8js2015140112 三维放样技术在梭形格构柱制作中的应用 慈龙胜,王海亮,唐英杰,周军红,王磊,陈韬 (中建钢构有限公司,广东深圳518040) [摘要]随着计算机硬件及力学分析软件的发展应用,在桥梁工程中塔柱的结构设计越来越新颖复杂.这要求钢 结构加工制作技术也必须随之更新和改进,以适应钢结构设计的发展.以上海蕴藻浜大桥梭形格构塔柱为例,介 绍利用AutoCAD和Tekla Structures软件进行三维建模.通过软件放样建模,解决了梭形格构柱等复杂塔柱的制作 技术难题,提高了生产效率,提升了产品质量. [关键词]桥梁工程;钢结构;梭形格构柱;数值模拟;制作 [中图分类号]U445 [文献标识码]A [文章编号]1002-8498(2015)14-0112-04 Application of 3D Modeling Technology in the Fabrication of Spindle Lattice Column Ci Longsheng Wang Hailiang Tang Yingjie Zhou Junhong Wang Lei Chen Tao (China Construction Steel Structure Co. Lid.Shenzhen Guangdong 518040 China) Abstract:With the development of the puter hardware and mechanical analysis software application the design of pillar in the bridge engineer structure is more and more plicated.This requires steel structure fabrication technology to be updated and improved to adapt to the development of steel structure design.Taking spindle lattice column of Wenzaobang Bridge in Shanghai as an example 3D modeling by software AutoCAD and Tekla Structure was introduced.By modeling technical fabrication problems of plex tower column such as spindle latticed column were solved which improved the production efficiency and the quality of the product. Key words:bridges;steel structures;spindle lattice column;simulation;manufacture 1工程概况 蕴藻浜大桥位于上海市嘉定区.该桥由主桥 和引桥组成,其中主桥为(353515840)m的 独塔空间索面混合梁斜拉桥,位于设计道路中心线 直线段内,跨越蕴藻浜及北侧规划亚钢路,标准段 桥面总宽35.5m. 桥塔总高111m 布置在中分带内,向主桥主跨 倾斜1...
2016年4月上 施工技术 第45卷第7期 CONSTRUCTION TECHNOLOGY 95 D0I:10.7672/8js2016070095 三段式岩质边坡锁固段破坏试验研究* 唐鹏,陈国庆,冉耀,王润平,路晓东,黄博睿 (成都理工大学环境与土木工程学院,四川成都610059) [摘要]三段式滑坡是我国西部地区的一种典型岩质滑坡地质灾害,它的稳定性主要受控于锁固段.运用二维地 质力学加载系统对三段式滑坡进行物理模拟研究,再现了三段式滑坡蠕滑拉裂剪断变形破坏全过程,对锁固段的 变形破坏全过程进行应变监测,从定性和定量的角度对锁固段变形破坏进行了研究分析.结果表明:锁固段的破 坏是脆性剪切破坏,锁固段上端的横向应变和下端的纵向应变对锁固段破坏的预测有指导意义. [关键词]边坡:滑坡;锁固段:试验:物理模拟 [中图分类号]P642.22 [文献标识码]A [文章编号]1002-8498(2016)07-0095-04 Test Study on Damage Failure of Locking Section of Three- segment Rock Landslides Tang Peng Chen Guoqing Ran Yao Wang Runping Lu Xiaodong Huang Borui College of Environment and Ciril Engineering Chengdu Uniersity of Technology Chengdu Sichuan 610059 China) Abstract:Three-segment landslides are unique rock landslides in western China whose stability mainly leans on locking section.According to two-dimensional geomechanics loading system the physical simulation of three-segment landslides was acplished.The experiment achieved the reappearance of the whole process of the deformation of three segments landslides in laboratory.The deformation was tested by strain measuring instruments.The process from deformation to failure of locking section was analyzed based on data and observation.It shows that the failure of the locking section is brittle shear failure.The lateral strain of upper locking section and the longitudinal strain of the bottom of locking section have the guiding significance to predict the failure of locking section. Key words:slope;landslides;locking se...
[关键词]高边坡;钻孔灌注桩;三排桩;支护;稳定性;施工技术 [中图分类号】TU472【文献标识码】A[文章编号】1002-8498(2017)05-0020-05
Hu Zhi' ,Liu Naisheng' , Jin Yu² (1.School of Civil Engineering,Tongji Unitersity,Shanghai 20092,China; 2.Anhui Provincial Post & Shipping Construction Investment Co.,Ltd.,Hefei,Anhui 230051,China) Abstract: When broadening and regulating canal of dense urban high-rise buildings, it's very necessary to control morph of slope supporting structure strictly and ensure the stability of slope to guarantee safety and stability of improvement project and the surrounding tall buildings.Combined with retreat construction engineering of canal slope which is supported by three-row anti-slide piles,the dynamic change regularity of canal slope stability when the excavation is analyzed. It is also studied that how the construction quality of anti-slide piles and cement mixing piles affects the dam slope stability and the shape and location of sliding surface. On this basis, an economy and reasonable three-row piles supporting proposal for the construction is advised. Key words:deep slope; bored piles;three-row piles; supports;slope stability; construction 0引言因素等方面已经取得一些成果和进展(8,,为双排 随着软土地区城市建筑密度的增加,岸坡工程桩支护结构在岸坡支护工程中的合理应用奠定了 周围通常存在高层建筑群,岸坡的开挖过程受到严良好基础;而三排桩支护结构的作用机理、设计理 制支护结构的变形、减少对周围环境的影响,已成实际工程中的广泛应用。