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。
2013年6月下 施工技术 第42卷第12期 CONSTRUCTION TECHNOLOGY 83 D0:10.7672/sgj82013120083 三峡永久船闸人字门承压条安装 邴绍锋,梁云亮,范贵隆 (武警水电第二总队,江西南昌330096) [摘要]承压条安装是人字门现场安装的重要环节,直接关系到整个结构的受力、止水效果及使用寿命.主要介绍 :三峡永久船闸北一、二闸首人字门承压条调整、号孔及环氧灌注的施工情况,同时与其他闸首的施工方法作比较, 此方法在承压条施工中取得了很好效果.使得承压条的法线方向、啮合面积、环氧垫层的厚度及密实度都符合要 求,从而保证了结构的受力与止水效果.同时还能充分利用安装脚手架,缩短了工期,确保高空施工安全. [关键词]船闸;人字门;承压条;安装 [中图分类号]TV663.6 [文献标识码]A [文章编号]1002-8498(2013)12-0083-03 Installation of Bearing Strip in Miter Gate in Permanent Ship Lock in Three Gorges Bing Shaofeng Liang Yunliang Fan Guilong No.2 Hydropower Force of Armed Police Nanchang Jiangxi 330096 China) Abstract:Installation of the bearing strip is important in the installation of miter gate which directly influence load capacity effect of water stop and running life of the whole structure.This paper mainly introduces adjustment of the bearing strip hole-opening and epoxy mortar grouting in construction of miter gate in North land North 2 ship lock in Three Gorges.Comparing with the other construction method this method gains good effect.The all acceptance indexes satisfy construction requirement to ensure load capacity and effect of water stop of the whole structure.At the same time this method can take full advantage of scaffold to shorten construction period and assure construction safety in high-sky. Key words:ship lock;miter gate;bearing strip;installation 1工程概况 2承压条施工 三峡永久船闸为双线、平行、对称、连续阶梯布 先进行枕座枕垫块的安装,后对门体进行拼 置的五级特大型船闸,分南、北两线.每个闸首设1焊,待背拉杆预应力调试完后再进行门体承压条的 套(2扇)人字门,共12套.每扇人字门门体分12安装.门体承压条...
[关键词]钢结构;住宅;绿色建筑;全生命周期;评价 [中图分类号】TU741[文献标识码】A[文章编号]1002-8498(2014)14-0155-04 GreenConstructionofSteelStructureResidenceof Wanjun Large Capital Chen Fang,Fang Hongqiang,Wang Yanchao (Zhejiang Hangxiao Group Steel Structure Co.,Lad.,Hangzhou,Zhejiang 310003,China) Abstract:Through the green energy-saving residence of Wanjun Large Capital, from steel residential green building design, structural steel housing and features full life cycle assessment and other aspects of the characteristics of Wanjun Large Capital of the project are described and analyzed. Steel structure residence has characteristics of good seismic performance,industrialization rate,short construction period, room size, less construction waste and dust emissions, which can get real materials, land, energy,water saving and aim to sustainable development objectives.It can supply the people with more fortable and secure living space. Key words;steel structures; residence; green buildings; full life cycle; assessment 1工程概况 万郡大都城住宅小区位于包头市青山区,灵 感来源于“城市草原,梦里故乡”一-建造一个拥有 赛汗塔拉生态园、生态湿地公园、奥林匹克公园的 城市中心小区,一个绿树掩映、流水漏漏的家。
[关键调】钢结构;提升;施工;控制系统;有限元分析 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2015)08-0009-04 ResearchonLiftingTechnologyfortheWesternSteelConstruction DistrictofWandaMallSkiingParadise Jia Shangrui,XingZunsheng,Dou Desheng,Wang Qiangqiang (Zhejiang Jinggong Steel Building(Group) Co.,Ltd.,Shaoxing,Zhejiang 312030,China) Abstract:Ground-situ assembly and block-lifting installation method is adopted in westerm steel construction zone ofHarbinWanda Mall SkingParadise.This paper systematically introduces its choice of lifting construction programs,and analyzes the key technology of lifting construction in detail,in particular,the level control system,which is the first time to apply in the lifing construction domestically;also its economic efficiency is remarkable.Moreover,the paper fully illustrates the importance of the simulation analysis in construction process and the application in the project. Key words;steel structures;lifting; construction;control system;finite element analysis 1工程概况 哈尔滨万达茂滑雪乐园位于哈尔滨市松北区, 占地面积约110亩(1亩=666.67m²),是世界上最 大的室内滑雪场。
[关键词]钢结构;提升;支撑;设计;混凝土;加固 [中图分类号]TU758;TU32[文献标识码]A[文章编号】1002-8498(2015)08-0013-04 Design ofSupport System forSteel Structure Lifting in Central and WesternDistrict ofWanda Mall SkiingParadise DouDesheng,Xing Zunsheng,Jia Shangrui,Wang Qiangqiang (Zhejiang Jinggong Steel Building(Group)Co.,Lud.,Shaoxing,Zhejiang 312030,China) Abstract:Harbin Wanda Mall Skiing Paradise is designed as the largest indoor skiing field in the world. The skiing field has central,westerm and eastern districts.The central and western districts are portal space lattice structure and the main roof cover applies method of “lifting section by section” for installation. The highest elevation is 100m and the highest lifting frame is 56m high.The paper mainly describes the design of support system for lifting in details and points out the design for super-high lifting frame in the conditions of plex concrete structure,and the critical points like deformation control of lifting frame and the concrete girder beneath,setting reasonable concrete reinforcement measures. Key words:steel structures;lifting; supports; design;concrete; strengthening 1工程概况 哈尔滨万达茂滑雪乐园项目目前为世界最大 的室内滑雪场,滑雪道落差将超过100m,最高处标 高114.500m;滑雪道长度超500m;可以同时容纳 1500人滑雪。
2015年4月下 施工技术 第44卷第8期 CONSTRUCTION TECHNOLOGY D01:10.7672/sgj82015080001 万达茂滑雪乐园中西区钢结构工程施工方案比选* 邢遵胜,王强强,豆德胜,贾尚瑞,邹航 (浙江精工钢结构集团有限公司,浙江绍兴312030) [摘要]钢结构工程施工方案的选择,需要综合考虑工程结构特点、结构构成、场地条件、工期要求、结构和构件尺 寸大小、周边建筑条件、各专业交叉配合等因素,结合不同施工方法的施工难度、施工效率、投人人力物力成本大小 和施工安全性等因素,经详细比选后,综合确定.以哈尔滨万达茂滑雪乐园中西区钢结构工程为例,说明该工程施 工方案分析、对比和细化创新的过程. [关键词]钢结构;施工;提升;分段;方案比选 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2015)08-0001-04 Construction Scheme Comparison for Central and Western Steel Structures of Wanda Mall Skiing Paradise Xing Zunsheng Wang Qiangqiang Dou Desheng Jia Shangrui Zou Hang Zhejiang Jinggong Steel Building Group)Co.Ltd.Shaoxing Zhejiang 312030 China) Abstract:It shall prehensively consider the structural characteristics structural constitution site conditions construction period structural ponents dimension surrounding buildings and collaboration with other trades for concurrent works when choosing construction scheme.To determine using a construction scheme it shall pare specifically the construction difficulty construction efficiency manpower and material resources input and construction safety.Taking the Wanda Mall Skiing Paradise central and western steel structure project as example the paper describes the process of construction scheme analysis parison and innovative optimization. Key words:steel structures;construction;lifting;division;scheme parison 1工程概况 中区、西区部分均采用门形空间网格结构体 哈尔滨万达茂滑雪乐园项目是特大型文化旅 系.从构件功能而言,可分为落地主桁架、平行于 游商业综合体——哈尔滨万达文化旅游城项目最 主桁架设置的空腹次桁架及主次桁架之间的系杆. 重要的功能建筑,建成后将成为...
2015年4月下 施工技术 第44卷第8期 CONSTRUCTION TECHNOLOGY 5 D0I:10.7672/8gjs2015080005 万达茂滑雪乐园中西区钢结构工程施工技术* 王强强,邢遵胜,豆德胜,贾尚瑞 (浙江精工钢结构集团有限公司,浙江绍兴312030) [摘要]哈尔滨万达茂滑雪乐园项目设计为世界最大的室内滑雪场,滑雪场分中、西、东3个区,其中中西区为门形 空间网格结构,主屋盖采取“分区提升”的施工方法进行安装,对本工程中西区现场施工方案进行了介绍,并对安装 中的关键技术问题进行了详细说明. [关键词]钢结构;桁架;网格结构;提升;施工技术 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2015)08-0005-04 Construction of Central and Western Steel Structures for Wanda Mall Skiing Paradise Wang Qiangqiang Xing Zunsheng Dou Desheng Jia Shangrui Zhejiang Jinggong Steel Building Group)Co.Ltd.Shaoxing Zhejiang 312030 China) Abstract:Harbin Wanda Mall Skiing Paradise is designed as the largest indoor skiing field in the world. The skiing field has central western and eastern districts.The central and western districts are portal space lattice structure and the main roof cover applies method of“lifting section by section"for installation.The paper introduces the on-site construction methodology for central and western steel structures and describes the key technical matters during installation in detail which can be referenced by other similar steel structural installation projects. Key words:steel structures;trusses;grid structure;lifting;construction 1工程概况 弧度上升,各区间通过伸缩缝断开.如图2所示. 哈尔滨万达茂滑雪乐园项目为世界最大的室 西区、中区结构形式类似,本文主要进行中西区钢 内滑雪场,滑雪道落差将超过100m 最高处标高 结构施工技术的介绍. 114.500m;滑雪道长度超500m;可以同时容纳1500 中区 人滑雪.如图1所示. 西区 东区 图2钢结构分区示意 Fig.2 Steel structure division 中西区结构形式为门形空间网格结构,钢结构 图1滑雪乐园外观效果 屋盖桁架高11m 桁架跨度由最西侧的148.2m逐 Fig.1 Architecture effect for Skiing Paradise 渐减...
2010年2月 施工技术 第39卷第2期 CONSTRUCTION TECHNOLOGY 33 万向自平衡可调支座研究与应用 刘扬,苗莉娟,郭丁鑫 (浙江东南网架股份有限公司,浙江杭州311209) [摘要]万向自平衡可调支座是为了适应装配式格构承重支架新型支承体系正常使用的需要而研发的一种新型可 调支座,克服了传统支座所存在的缺陷.介绍了该支座的结构体系、结构特点、使用方法、验算内容及方法、工程应 用等方面,并与传统支座进行比较.该成果已在国内外数十项大型工程施工中得到有效应用,可促进装配式格构 承重支架的发腰. [关键词]脚手架工程;万向;自平衡;可调支座;研究 [中图分类号]TU731.2 [文献标识码]A [文章编号]1002-8498(2010)02-0033-03 Research and Application on Multi-direction Self-balancing Adjustable Support Liu Yang Miao Lijuan Guo Dingxin (Zhejiang Southeast Space Frame Co.Ltd.Hangzhou Zhejiang 311209 China) Abstract:Multi-direction self-balancing adjustable support is a new type of adjustable support for the new fabricated lattice load-bearing support system and the shortings of traditional support has been overe.In this paper the differences from the traditional support have been pared in structural system structural characteristics using the method checked content and method application points etc.The practices show this support can have been applied effectively in major projects in China and aboard which can improve the development of fabricated lattice load-bearing support system. Key words:scaffold engineering;multi-direction;self-balancing;adjustable support;research 1研究背景 单地支撑在支座之上,因此两者之间没有任何连接,不 在很多情况下,模板标高及安装构件标高并不总能承受拉力. 是与模板支架、安装支架标高完全一致.同时,由于存 在压缩变形和地基沉降,当变形量超过规范允许值时, 在使用过程中还需对支架标高进行少量调整.另外, 施工场地存在高低不平的问题,在搭设支架时也需要 一个能够调整标高的装置.为了满足标高调整的需 要,往往在支架的顶部和(或)底部设置可调支座,以 支架顶部 b支底部 便对支架标高进行微量调整. 图1传统可调支座做法 传统的可调支座如图1所示,由螺杆、带手柄螺 Fig.1 Traditional struet...