2015年11月上 施工技术 第44卷第21期 CONSTRUCTION TECHNOLOGY 51 D01:10.7672/sgjs2015210051 深圳南山幕墙预应力结构施工技术研究 张东，王磊2，孙善星，卜龙瑰3 (1.北京市建筑工程研究院有限责任公司，北京100039；2.中交第二公路勘察设计研究院有限公司， 湖北武汉430058；3.北京市建筑设计研究院有限公司，北京100045) [摘要]深圳南山幕墙预应力结构由竖向拉索与水平鱼腹式空腹桁架构成，基于MIDAS/Gen对结构进行了受力和 变形分析，确定了张拉时每层拉索的预应力值.采用“分层安装提升、逐层调整索长、一级张拉成型”的施工方法. 该方法避免了预应力施工和玻璃安装施工的交叉进行，从而保证了结构施工过程中的安全. [关键词]装饰装修；幕墙；变形；预应力；索长调整；施工技术 [中图分类号]TU767.6 [文献标识码]A[文章编号]1002-8498(2015)21-0051-04 Research on Construction Technology of Prestressed Structure in Curtain Wall of Shenzhen Nanshan District Zhang Dong' Wang Lei2 Sun Shanxing' Bu Longgui' (1.Beijing Building Construction Research Institute Co.Lid.Beijing 100039 China;2.CCCC Secon Highway Consuluants Co. Lad.Wuhan Hubei 430058 China;3.Beijing Institute of Architectural Design Beijing 100045 China) Abstract:The curtain wall prestressed structure of Shenzhen Nanshan district is made of vertical cables and vierendeel truss of horizontal lenticular type.Based on software MIDAS/Gen structure stress and deformation were analyzed to determine the prestressed value of each cable.Using construction method of layered installation and ascension adjusting the cable length layer by layer tensioning cables at one time to form structure model the cross construction of prestressing and glass installation can be avoid to ensure the safety in construction process. Key words:decoration;curtain wall;deformation;prestressing;adjustment of cable length;construction 1工程概况 深圳南山项目位于深圳市南山区海德二道与 后海大道交汇处.主体结构为中庭塔楼...

施工技术 2010年8月 116 CONSTRUCTIONTECHNOLOGY 第39卷第8期 深圳北站钢结构构件制作及安装技术 尹卫泽，李庆刚，彭永锋 （广东杭萧钢构有限公司，广东珠海519000） [摘要】深圳北站工程为大型高速铁路客运站项目，主体采用钢结构，钢构件制作及现场安装难度大，特别是主站 房部分，具有大跨度、大悬挑、大截面及大吨位的特点，交叉施工多，施工风险大。

根据结构特点，制定施工方案，主 站房部分采用逆序法施工，先进行上部屋盖桁架施工，采用散件运输、地面拼装、整体吊装、高空组装的施工方法； 后进行下部框架层施工，采用地面拼装、高空组对的施工方法。

雨篷采用高空散装的方法吊装。

重点介绍了钢构 件制作加工、现场拼装及安装等施工工艺。

[关键词]深圳北站；钢构件；制作安装；悬挑桁架；施工技术 【中图分类号】TU391 【文默标识码】A [文章编号]1002-8498（2010）08-0116-05 Fabrication andInstallation Technology ofSteelStructure Components in Shenzhen North Railway Station Yin Weize, Li Qinggang,Peng Yongfeng (Guangdong Hangxiao Steel Structure Co. , Ld. , Zhuhai, Guangdong 519000, China) Abstract;Shenzhen North Railway Station is a large project of high-speed railway engineering. The main body ofthis project dopts steel struturewhose ponents arediffcult tobefabricated an installed especially for main station building,which has characteristics of large span, large cantilever, large section and heavy body. It is difficult for construction. According to the structural characteristics, inverted sequence construction method is applied for main station building. For upper roof truss, the construction method of partial transportation, assembling on ground, integral lifing and assembly at high altitude is applied. For lower frame, the construction method of assembling on ground and assembling at high altitude is used. And for canopy, assembling at high altitude is adopted. The fabrication and processing of steel ponents, assembling on site and installtion are introduced in detail. Key words;Shenzhen North Railway Station; steel ponent; fabrication and installation; cantilever truss; construction technology 1工程概况 总用钢量6.3万t。

上部屋盖采用"上平下曲”的纵横 深圳北站位于深圳市龙华镇二线扩展区的中部地，双向桁架结构体系。

南北向基本柱距27m，东西向基 区，东连梅观高速公路，西接福龙快速路和水源保护本柱距27~43m。

9m框架层以上局部抽柱后，屋面桁 区，南邻白石龙居住区，北有未来龙华中心区，主站房架跨度南北向最大为81m，东西向最大为86m,东广场 东西侧广场为市政配套设施，其中地铁4、6号线南北 屋盖悬挑63m。

向高架穿越主站房，新区大道南北向地下穿超主站房 站台雨篷部分被主站房分为轴对称的左右两翼， 及站台雨篷，地铁5号线、平南铁路线东西向地下穿越 采用以四边形环索弦支双向连续网格钢梁体系为屋盖 主站房，周边...

施工技术2012年9月下 58CONSTRUCTION TECHNOLOGY第41卷第373期
深圳京基100无线监测数据分析
王宏，刘曙，陆建新，刘晓斌，许航，廖彪 （中建钢构有限公司，广东深圳518040）
[摘要】深圳京基100工程建筑高度达到441.8m，其主体结构主要包括钢筋混凝土核心筒（内含钢骨柱）、巨型钢 管混凝土柱组成的巨型钢斜支撑框架、伸臂桁架及腰桁架和钢筋桁架混凝土楼板。

该工程结构体系复杂，施工周 期长，施工过程受环境影响大。

对关键构件进行应力监测，并将监测结果与施工模拟分析结果进行对比分析，及时 以保证该复杂工程在施工过程的安全性，为相关工程决策提供依据。

[关键词】高层建筑；核心筒：钢管混凝土柱：应力；温度：监测；模拟分析 [中图分类号]TU158；TU71【文献标识码】A【文章编号】1002-8498(2012)18-0058-04 Analysis on Wireless Monitoring Data in Shenzhen Kingkey 100 Wang Hong, Liu Shu,Lu Jianxin,Liu Xiaobin,Xu Hang，Liao Biao (China Construction Steel Structure Co.Ld.，Shenzhen,Guangdong518040,China） Ahstract:The height of Shenzhen Kingkey 100 project is 441. 8m, which is cormposed of giant steel slant supports frame of reinforced concrete core wall (containing the steel column） and huge concrete filled steel tubular columns, overhanging trusses, waist trusses and steel truss concrete floors. The structure considerably affected by the environment. In order to feedback timely and ensure the security of the plex works in the construction process, the stress of key ponents has been monitored. And it has been pared with the simulation analysis results， which provided the basis for the related engineering decisions. Key words: tall buildings; core tube; concrete filled steel tubular column; stresses; temperature; monitoring; simulation
由于结构的应力数据能直接反映出结构当前1工程概况 的应力储备，使得人们能够正确了解结构的安全与深圳京基100规模大，建筑高度达到441.8m， 否，设计与施工是否合理，因而，应力数据已成为当施工周期长，施工过程受环境，尤其受日照影响较 前施工监测的重点内容。

文献[1]对深圳市政府办大"”。

为观测结构施工过程中及施工完成后整体 公大楼的屋顶网架进行研究、设计并开发了深圳市结构及关键构件的工作状态，建立了一套无线监测 市民中心屋顶网架结构健康智能监测系统；文献系统，指导施工并控制施工过程的安全性。

通过监 [2]对国家体育场大跨度钢结构卸载时应力进行监测施工过程中关键构件受力的变化过程及结构的 测，以确保卸载过程的安全性；文献[3]对CCTV主动态响应，合理有效地实现了设计意图，为超高层 楼施工过程关键构件应力进行监测，并将监测结果建筑的施工监测提供借鉴和指导。

与施工模拟分析结果进行对比，及时以保证塔文献[6]详细阐述了京基100项目无线监测系 楼臂施工过程的安全性；文献[4]对天津津塔施工统，包括测点布设、传感器系统、采集系统、数据分 时变过程应力进行监测，以检验施工过程的安全及析及储存系统等监测系统的选型、现场搭建，数据 结构施工完成后的状态是否满足设计要求。

无线传输等关键技术，为自动采集数据创建了先进 [收稿日期]2012-05-31可靠的监测技术。

[基金项目】国家“十一五“科技支撑项目（2006BAJ01B02）400m以上超高层钢结构完整的温度和应力监 [作...

施工技术 2016年9月上 114 CONSTRUCTION TECHNOLOGY 第45卷第17期 D0I:10.7672/8gjs2016170114 深厚淤泥条件下超长围堰施工技术 邢振华，沈王铁，周斌科 (中建三局集团有限公司东北分公司，辽宁沈阳110000) [摘要]目前，水下隧道施工的工程越来越多，对于水位较浅的水下隧道，一般采取围堰明挖法施工.以武汉东湖 通道的双层钢板桩围堰工程为依托，采用双层钢板桩土芯组合围堰提高了围堰的整体稳定性和安全性，达到了良 好的防水效果并节省了钢材用量. [关键词]隧道工程；水下隧道；钢板桩；围堰；施工技术 [中图分类号]U455.4 [文献标识码]A [文章编号]1002-8498(2016)17-0114-04 Construction Technology of Super-long Cofferdam Under Deep and Thick Silt Xing Zhenhua Shen Wangtie Zhou Binke Northeast Branch of China Construction Third Engineering Group Co.Ltd.Shenyang Liaoning 110000 China) Abstract:At present the underwater tunnel construction engineering bees more and more the underwater tunnel with shallow water level generally takes cofferdam open excavation method construction.Based on the double steel sheet pile cofferdam of Wuhan East Lake Channel project the double steel sheet pile-soil core cofferdam improves the overall stability and security of the cofferdam good waterproof effect and saves steel consumption. Key words:tunnels;underwater tunnels;steel sheet piles;cofferdam;construction 1工程概况 下伏第三系、三叠系、二叠系、石炭系、泥盆系及志 武汉东湖通道是中国最长的湖底隧道，全长 留系基岩.据收集资料、地质调查、野外钻孔岩性 10.6km 宽60~70m 其中穿东湖隧道长5km 采用 描述及室内土工试验成果，可将拟建工程场地勘探 围堰明挖法，即先在东湖中修筑围堰，再抽干围堰 深度范围内地层划分为12个大层、28个亚层，部分 内的湖水，然后往下挖掘10~14m 接着浇筑隧道，地层岩性特征如表1所示. 浇筑好后回填黏土，并拆除围堰，回水还湖. 3钢板桩围堰设计 根据设计要求，结合现场实际情况，为保证施 本工程钢板桩围堰均为双边围堰，钢板桩距隧 工期间东湖汤菱湖和郭郑湖水域连通，在桩号K3 道结构外边线的距离为20~50m 钢板柱围堰净宽 060一K3090处留设30m宽水系联络通道.围堰 7m 外轮廓线之间的距离为8m 堰体采用黏性土填 清淤施工分2阶段实施：①第1阶段分段围堰同 筑，如图1所示. 步施工的方式组织施工，设置30m宽...

施工技术 2014年7月上 38 CONSTRUCTION TECHNOLOGY 第43卷第13期 D01:10.7672/sgis2014130038 涡压式旋转分层扩径桩成桩方法 李春宝，薛世峰1，俞然刚1，孙翔2，张艳美1，刘晓辉1，赵致俊3 (1.中国石油大学（华东）储运与建筑工程学院，山东青岛266580； 2.中国石油大学（华东）规划建设处，山东青岛266580；3.莱西市建筑总公司，山东青岛266600) [摘要]总结了现有各种变截面扩径桩施工方法的优缺点.提出且验证了涡压挤扩机理，并将其应用到变截面扩 径桩施工工艺中，介绍了涡压挤扩设备及施工工艺流程.结果表明，采用涡压挤扩方法实施变截面桩的施工工艺 在理论上可行，具有较强的适用性，涡压挤扩方法将为柱基础行业注人新的活力. [关键词]桩；挤扩桩；涡压；旋转分层；施工技术 [中图分类号]TU753.3 [文献标识码]A[文章编号]1002-8498(2014)13-0038-04 The Construction Method of Vortex-pressure Rotating Stratified Expanded Diameter Piles Li Chunbao' Xue Shifeng' Yu Ran'gang' Sun Xiang2 Zhang Yanmei' Liu Xiaohui' Zhao Zhijun' (1.College of Pipeline and Civil Engineering China University of Petroleum Qingdao Shandong 266580 China; 2.Planning and Construction Department China University of Petroleum Qingdao Shandong 266580 China; 3.General Construction Company of Laixi Qingdao Shandong 266600 China) Abstract:This paper summarized the advantages and disadvantages of various existing tapered expanding pile construction method proposed vortex pression expansion mechanism and applied it to tapered expanded diameter piles construction.The vortex pression expanding equipment and the construction process were introduced.The results indicate that it's feasible to use the method of vortex pression expansion to implementation of tapered pile construction technology it is applicability and will bring new vitality for the pile foundation. Key words:piles;expand piles;vortex pressure;rotating stratified;constr...

施工技术 2013年10月上 122 CONSTRUCTION TECHNOLOGY 第42卷第19期 D0I:10.7672/sgjs2013190122 浅覆土大直径顶管顶进过程对周围土体影响研究 孙鹤明，靳志强 (中交一公局第三工程有限公司，北京101102) [摘要]结合实际工程，对顶管顶进过程中的地表沉降、深层位移进行了现场监测，并结合理论计算结果进行了分 析对比.介绍了地表沉降变形的原理以及地表沉降的监测方案.从据进机正面顶推力、侧面摩阻力、开挖时土体 损失儿个方面分别对土体深层水平位移进行了计算分析.结果表明，计算结果和实测数据较为接近，文中列出的 公式可以很好地预测土体深层水平位移. [关键词]地下工程；顶管；浅覆土；沉降；位移；监测 [中图分类号]TU992 [文献标识码]A [文章编号]1002-8498(2013)19-0122-04 Research on the Influence of Large-diameter Pipe Jacking Construction on Surrounding Soil Sun Heming Jin Zhiqiang The Third Engineering Co.Lad.of the First Highway Engineering Bureau of CCCC Beijing 101102 China) Abstract:Based on engineering practice the ground settlement and displacement in deep soil in pipe jacking construction were monitored and its calculation result was analyzed.The principle of ground settlement and its monitoring plan were introduced.The displacement in deep soil was analyzed and calculated from jacking force side friction and ground loss.The result shows that the calculated and monitoring data are close the formula in this paper can forecast the displacement in deep soil well. Key words:underground;pipe jacking;shallow covering;settlement;displacement;monitoring 1工程概况 表1土层物理力学参数 太原市汾东商务区人民路雨水管道采用顶管 Table 1 Physical and mechanical parameters of soils 施工工艺，管道直径3m 壁厚30cm 管道为双孔平 土层名称 黏聚力/内摩擦角/渗透系数/ 承藏力/ kPa 行顶管，顶进过程中先施工一条管道，顶进完毕后 () (m*d-) kPa 再施工另一条管道，管顶覆土只有3~5m 地质情况 粉土 15 18 0.35 120 粉质黏土 17 15 0.10 100 主要为粉土、粉质黏土、粉砂，地质条件复杂多变， 粉砂 0 28 15.00 160 如表1所示.施工中通过实际监测先顶进管道顶进 过程中对土体的影...

2014年1月下 施工技术 第43卷第2期 CONSTRUCTION TECHNOLOGY D0I:10.7672/8gjs2014020001 沈阳文化艺术中心钢结构屋盖施工技术 吴文平，孙夏峰，丁剑强，傅新芝，蔡蕾，杨国松 (江苏泸宁钢机股份有限公司，江苏宜兴214231) [摘要]介绍了沈阳文化艺术中心钢结构屋盖的结构特点、钢结构安装施工方案、临时支撑的卸载方案，特别是对 临时支撑的设置、超长超重杆件及大型铸钢件的安装等关键技术作了详细阐述.其地面预先定位再高空安装的技 术解决了大型铸钢件高空定位的技术难题，获得了良好的经济效益.同时采用有限元软件对结构的施工和卸载全 过程进行模拟分析.结果表明：钢结构的施工和临时支撑卸载方案是合理可行的，卸载后监测点的实测变形基本 处于理论变形范围内. [关键词]钢结构；铸钢件；临时支撑；卸载；数值模拟 [中图分类号]TU758.1 [文献标识码]A [文章编号]1002-8498(2014)02-0001-03 Construction for Steel Roofs in Shenyang Culture and Arts Center Wu Wenping Sun Xiafeng Ding Jianqiang Fu Xinzhi Cai Lei Yang Guosong Jiangsu Huning Steel Mechanism Co.Lid.Yixing Jiangsu 214231 China) Abstract:The authors present the characteristics of steel structural roof steel structure erection scheme and temporary support unloading scheme of Shenyang Culture and Arts Center.Especially the key technology of the disposal for temporary support and the erection of super heavy and long ponents and heavy steel casting are expounded.The technology of heavy steel casting high setting is solved by the method of first ground setting then second high setting.This technology shows better economical benefits than other insulation.Also the erection and unloading process are simulated and analyzed by using the finite element software.The results show that the steel structure erection and temporary support unloading scheme are feasibility the actual displacement of monitoring points is in the academic displacement range on the whole. Key words:steel structur...

施工技术 2017年8月下 18 CONSTRUCTION TECHNOLOGY 第46卷第16期 D0I:10.7672/8js2017160018 沈阳宝能环球金融中心集成平台施工工况下 建筑结构施工技术* 潘春龙，陈思明，王高飞，张冬冬，魏小海 (中建三局集团有限公司，辽宁沈阳110000) [摘要]超高层建筑的一般结构形式是核心筒框架结构，其中核心筒剪力墙由劲性钢结构和钢筋混凝土组成，外框 结构一般由外框柱、水平钢梁和组合楼板组成.基于集成平台的运用，结合超高层施工特点，采用不等高同步爬升 工艺，实现楼层之间的工序流水作业，使得每个结构层的净工期大幅下降，从而节约总体建造工期和成本. [关键词]高层建筑：集成平台；流水作业；施工技术 [中图分类号]TU974 [文献标识码]A [文章编号]1002-8498(2017)16-0018-03 Construction Technology of Building Structure Under Construction Condition of Integration Platform for Shenyang Baoneng Global Financial Center Project PAN Chunlong CHEN Siming WANG Gaofei ZHANG Dongdong WEI Xiaohai China Construction Third Engineering Bureau Group Co.Lid.Shenyang Liaoning 110000 China) Abstract:The mon structure form of super tall building is core tube frame structure whose core tube shear wall consists of stiffened steel structure and reinforced concrete the outer frame structure consists of outside frame column horizontal steel beam and posite floor.The introduced method is based on the application of integration platform bined with the construction characteristics of super tall building the synchronous climbing technology with unequal height is used which achieves flow process among floors shortens construction period of structure floor saves the cost. Key words:tall buildings;integration platform;flow process;construction 集成平台是在第三代微凸支点匣套智能顶升代顶模的基础上，结合中建三局2余个采用顶模进 平台的基础上，集成了施工所需的大型机械（如大行超高层建筑结构施工经验进行优化集成，集成了 型动臂式塔式起重机、布料机、施工电梯等)和施工3台大型动臂式塔式起重机(M1280/ZSL1150/ 所需附属设施（堆场、库房、操作...

施工技术 2015年9月上 64 CONSTRUCTION TECHNOLOGY 第44卷第17期 D0I:10.7672/sgj82015170064 曲面模板放样设计研究 钱军，郭正兴2，刘如兵 (1.秦州职业技术学院建筑工程学院，江苏泰州225300；2.东南大学土木工程学院，江苏南京210096) [摘要]在现浇混凝土结构表面为复杂多变三维曲面，其模板形状和尺寸难以由施工图得到的情况下，运用CAD 三维建模技术建立结构的整体模型，并根据施工需要分割出表面，得到模板的形状和尺寸，解决了复杂曲面模板放 样难的问题.分析在“以直代曲”思路下，曲面曲率和模板允许偏差对模板分段尺寸的影响，提出了竖向模板分段 的原则和方法，结合2个工程实例介绍了运用CAD三维建模技术进行曲面模板设计的方法和步骤. [关键词]模板；曲面模板；CAD建模；设计；收分模板 [中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2015)17-0064-03 Study on the Lofting Design of Surface Formwork Qian Jun' Guo Zhengxing? Liu Rubing' (1.School of Architecture and Civil Engineering Taishou Polytechnic College Taizhou Jiangsu 225300 China; 2.School of Civil Engineering Southeast University Nanjing Jiangsu 210096 China) Abstract:For the plex three-dimensional surface of many cast-in-place concrete structures it is difficult to determine the formwork shape and size from the construction drawings.Therefore establishing the three-dimensional model of the whole structure using CAD technology is needed to acquire the formwork shape and size and solve the difficulty of plex surface formwork lofting.For replacing curve by straight line method the influence of the curvature of a surface and the allowable deviation on the size of segmental formwork was analyzed meanwhile some principles and methods of vertical formwork segment were put forward.Combined with two project examples the design method and step of surface formwork using CAD modeling technology were also introduced. Key words:formwork surface...

施工技术 2016年1月下 40 CONSTRUCTION TECHNOLOGY 第45卷第2期 D0I:10.7672/8gjs2016020040 曲靖体育场铸钢节，点安装控制技术* 朱文伟，王剑非2，苏兰忠1，胡勇，王晓燕2，朱必勇1，邓亮 (1.云南建工钢结构有限公司，云南昆明654501；2.云南建工集团有限公司，云南昆明654501) [摘要]曲靖体育场属于复杂大跨度空间结构.其铸钢节点连接杆件较多、荷载较大、受力情况复杂，皆为关系到 整体结构安全的关键部位.加工前运用有限元技术分析铸钢节点在各种受力状态下的应力分布特点、塑性发展过 程、节点破坏机理及节点的极限承载力进场前铸钢节点材质控制及力学性能检测、安装过程中一系列定位控制措 施的应用，有效地控制了铸钢节点对主桁架变形的影响.工程实践表明，铸钢节点安装控制技术为曲靖体育场大 跨度复杂管桁架屋盖工程的顺利施工提供了保障，切实可行. [关键词]体育场；铸钢节点；安装；有限元分析；质量控制 [中图分类号]TU758.1 [文献标识码]A [文章编号]1002-8498(2016)02-0040-03 The Cast Steel Joint Installation Control Technology of Qujing Stadium Zhu Wenwei' Wang Jianfei? Su Lanzhong' Hu Yong' Wang Xiaoyan2 Zhu Biyong' Deng Liang' (1.Yunnan Construction Engineering Steel Structure Co.Ltd.Kunming Yunnan 654501 China; 2.Yunnan Construction Engineering Group Co.Ltd. Kunming Yunnan 654501 China) Abstract:The steel roof of Qujing Stadium belongs to plicated large-span space structure.The cast steel joint has more connecting pipes larger load plex stress condition which are key position related to the overall structural safety.Before processing finite element analysis method was used to analyze the stress distribution under every load condition of cast steel joint the plastic development process the joint failure mechanism and bearing capacity the material control and mechanical performance checking before cast steel joint approach and the location control method application during installation which controlled the influence of cast steel joint on main truss deformatio...

施工技术 2014年1月下 58 CONSTRUCTION TECHNOLOGY 第43卷第2期 D0I:10.7672/8gis2014020058 曲靖体育场钢屋盖支撑卸载过程及模拟分析 何荣，陈以一1，王剑非2，朱文伟2，周锋，童乐为1，王晓燕2 (1.同济大学土木工程学院，上海200092；2.云南建工钢结构有限公司，云南昆明650224) [摘要]曲靖体育场钢屋盖为大跨悬挑管桁架结构，临时支撑卸载采用逐级等距卸载方案，保证施工安全.卸载过 程的施工效应对结构最终受力影响较大，故采用SAP2000软件选择合适的卸载步和卸载单元进行模拟分析.研究 表明：支撑点反力和位移及钢屋盖构件的应力比都平稳降低；偶然工况会给施工造成安全隐患，须避免类似失误. [关键词]钢结构；屋盖；支撑；卸载；数值模拟 [中图分类号]TU311.41 [文献标识码]A [文章编号]1002-8498(2014)02-0058-04 Temporary Support Removal Process and Simulation of Qujing Stadium He Rong' Chen Yiyi' Wang Jianfei? Zhu Wenwei? Zhou Feng' Tong Lewei' Wang Xiaoyan2 (1.School of Civil Engineering Tongji University Shanghai 200092 China: 2.Yunnan Construction Engineering Steel Structure Co. Ltd.Kunming Yunnan 650224 China) Abstract:The steel roof of Qujing Stadium is a large-span suspended pipe truss.Temporary supports are removed in several isometric displacements to guarantee the safety of the construction.As the influence of the construction effect on the displacement and internal force of the steel roof is rather large the simulation of the construction was carried out by choosing appropriate steps and unloading unit.The analytical results show that the final unloading plan is simple reliable and with the gradual displacement unloading the reaction of supports displacements of support points stress ratio of steel members are decreased placidly.Besides the accidental case should be voided due to its damage to the safety of the construction. Key words:steel structures;roofs;supports;un...

2013年9月上 施工技术 第42卷第17期 CONSTRUCTION TECHNOLOGY 121 D0I:10.7672/sgj82013170121 曲靖体育场钢屋盖安装过程及模拟分析* 何荣，周锋，童乐为，陈以一1，朱文伟2 (1.同济大学土木工程学院，上海200092；2.云南建工钢结构有限公司，云南昆明650224) [摘要]曲靖体育场钢屋盖为大跨悬挑管桁架结构，采用“地面拼装成段、跨外分段吊装、高空对接合龙”的施工工 艺.钢屋盖结构受安装路径效应影响较大，故采用SAP2000非线性施工模块按实际逐福安装平面桁架模拟安装过 程.研究表明，大部分构件应力比集中在0~0.1，具有富足的施工安全储备；钢屋盖的“X”形单元在安装过程中的 相对独立性较好，冬季降温对体育场施工影响不大. [关键词]安装；钢结构；施工效应；模拟 [中图分类号]TU758.11 [文献标识码]A [文章编号]1002-8498(2013)17-0121-05 Simulation Analysis and Erection Process of the Steel Roof for Qujing Stadium He Rong' Zhou Feng' Tong Lewei' Chen Yiyi' Zhu Wenwei (1.College of Civil Engineering Tongji University Shanghai 200092 China; 2.Yunnan Construction Engineering Steel Structure Co. Ld.Kunming Yunnan 650224 China) Abstract:The steel roof of Qujing Stadium is a large-span suspended pipe truss structure.The structure was assembled into segments hoisted outside the plan and closed in the air.The impact of process can't be neglected so the erection process was simulated and analyzed by SAP2000.Simulation on every installation step of plan truss agrees with actual situation.The result shows that the stress ratio of most members is between 0 and 0.1.The“X"structure unit is relatively independent to each other.The low temperature in winter has little influence on the construction. Key words:installation;steel structures;construction effect;simulation 国家体育中心“鸟巢”为我国复杂大跨钢结构 施工过程模拟分析是重大项目制订合理施工 提供了丰富的设计和施工经验，同时随着各类大跨方案的重要依据，是施工安全的可靠保证.曲靖市 体育场的涌现，施工人员对施工技术和施工过程中 体育中心为2014年第十四届云南省运动会主体育 体现出来的诸多技...

2014年10月下 施工技术 第43卷第20期 CONSTRUCTION TECHNOLOGY 43 D0I:10.7672/sgjs2014200043 曲靖体育中心体育场大悬挑空间管桁架施工技术 龙期亮1，梁德初2，黄锡山1，胡勇3 (1.广西建工集团第三建筑工程有限责任公司南宁分公司，广西南宁530000；2.广西建工集团第三建 筑工程有限责任公司，广西柳州545000；3.云南建工钢结构有限公司，云南昆明650000) [摘要]曲靖体育中心体育场屋面罩棚钢结构为大悬挑空间管桁架结构，悬挑长度达29-46m 以其主体管桁架结 构施工为研究对象，结合施工现场情况和工程特点，从施工总体规划、施工区域的划分、施工方法的选择、吊装设备 的选择等方面，对大悬挑空间管桁架结构施工技术进行了分析研究，解决了大悬挑空间管桁架结构吊装施工和安 装的问题，为工程的顺利进行提供技术保障. [关键调]体育场；悬挑结构；管桁架；吊装；施工技术 [中图分类号]TU758 [文献标识码]A [文章编号]1002-8498(2014)20-0043-05 Construction of Large Cantilevered Space Tube Truss Structure of Qujing Sports Center Stadium Long Qiliang' Liang Dechu2 Huang Xishan' Hu Yong' (1.Guangxi Construction Engineering Group the Third Construction Engineering Company Nanning Branch Nanning Guangxi 530000 China;2.Guangxi Construction Engineering Group the Third Construction Engineering Company Liuzhou Guangxi 545000 China;3.Yunnan Construction Engineering Steel Structure Co. Lad.Kunming Yunnan 650000 China) Abstract:The steel roof structure of Qujing Sports Center Stadium is large cantilevered spatial tube truss whose cantilevered length is 29 ~46m.Taking its main tube truss structure construction for example bined with the construction site conditions and engineering features from the construction master plan the construction division of the region the construction method choice the lifting equipment choice etc. the spatial tube truss construction were analyzed to solve the hoisting and installation problems. Key words:stadiums;cantilevered stru...

施工技术 2017年4月下 94 CONSTRUCTION TECHNOLOGY 第46卷第8期 D0I:10.7672/sgjs2017080094 日照机场航站楼钢屋盖施工技术 陈斌1，樊文杰2，郭文豪3，徐军4，黄斌 (1 湖南大学土木工程学院，湖南长沙410082：2.浙江精工钢结构集团有限公司，浙江绍兴312030； 3.武汉理工大学土木工程与建筑学院，湖北武汉430070；4.唐山泰达建筑安装工程有限公司，河北唐山063000) [摘要]日照机场航站楼钢屋盖跨度大，构件类型多，结构形式复杂，整体为倒三角形桁架结构形式，局部采用型钢 梁柱结构.钢屋盖结构安装采用在厂内加工制作基本构件并拼装为运输分段，然后在现场拼装为吊装单元进行吊 装，吊装单元高空对接精度要求高，施工难度大.基于工程特点，对施工难点进行分析，提出了相应的解决措施，介 绍了拼装胎架体系和临时支撑体系的合理设置、钢屋盖结构吊装方案的合理选取以及桁架和钢梁分段拼装、分段 吊装的施工技术措施. [关键词]安装工程；屋盖；拼装；吊装；支撑体系；施工技术 [中图分类号]TU758.11 [文标识码]A [文章编号]1002-8498(2017)08-0094-04 Construction Technology for Steel Roof of Rizhao Airport Terminal Building CHEN Bin' FAN Wenjie2 GUO Wenhao' XU Jun'.HUANG Bin' (1.College of Civil Engineering Hunan University Changsha Hunan 410082 China;2.Zhejiang Jinggong Steel Building Group Co. Lid.Shaoxing Zhejiang 312030 China;3.School of Civil Engineering Architecture Wuhan University of Technology Wuhan Hubei 430070 China:4.Tangshan Teda Construction Installation Engineering Co.Lid Tangshan Hebei 063000 China) Abstract:Steel roof of the Rizhao airport terminal building with big span ponent types plicated structure form is an inverted triangle truss structure form in a whole the steel beam structure is used in some parts.Installation of steel roof structure adopted in factory processing production and assembly of basic building blocks for the transportation segment and then assembled at the scene of the lifting unit for hoisting.The lifting unit altitude docking accuracy requirement is high and the ...

2012年2月上 施工技术 第41卷第358期 CONSTRUCTION TECHNOLOGY 15 日本某公司总部大楼采光设计 杨熹微，长谷川严 (株式会社日建设计，日本东京102-8117) [摘要]日本某公司总部大楼在建筑设计中，光作为主要的节能环保课题.通过彻底减少负荷，充分利用建筑所在 地丰富的天然能源，通过增强建筑明亮感和整体辐射程度以追求建筑使用的舒适度和节能效果，同时注重建筑空 间设计及采取其他措施，达到建筑节能的目的. [关键词]绿色建筑；采光系统；天然能源；设计 [中图分类号]TU201.6 [文献标识码]A[文章编号]1002-8498(2012)03-0015-04 Lighting System Design of the Headquarter Building of Some Company in Japan Yang Xiwei Hasegawa lwao (NIKKEN SEKKEI Tokyo Japan 102-8117) Abstract:Lighting is the main energy-saving and environment protection subject in architecture design of the headquarter building of some pany in Japan.Some measures are taken to gain the building energy-saving goal including adequately using the rich local natural energy source strengthening building bright and whole radiation to satisfy fortable sense and energy-saving effect of building as well as paying attention to building space design and taking other energy-saving measures. Key words:green buildings;lighting system;natural energy source;design 1建筑概况 本设计对象为日本某电气D公司的新总部大 楼（见图1），该公司是一家立足长野县从事信息服 务业务的公司.本项目通过“充分利用长野县丰富 的天然能源”、“促进沟通与交流，成为工作人员舒 适办公、提高知识产能的办公场所”等课题的攻关， 力求成为中小规模建筑的领先环保办公建筑的典 范.本项目设计中，光作为主要的节能环保课题. 1.1彻底减少负荷 本设计中并非对使用人员提出强制性运行以 及降低使用的舒适程度，而是将“无意识性的节能” 措施有计划地融人到建筑之内.通过注重建筑的 方位设计以加强建筑的隔热性能和遮光效果，在提 高建筑明亮感的前提下设定较低照度，以及通过完 围1日本某公司总部大楼 善建筑整体散热环境来调整平衡设定温度. Fig.1 Headquarter building of some pany in Japan 1.2通过增强建筑明亮感和整体辐射程度以追求 建筑使用的舒适度和节能效果 本设计中没有沿用原来固有的设定温度湿度， 保证座位照明的方式，而是充分利用建筑使用人员 [收稿日期]2011-12-10 【作者简介]杨裹微，株式会社日建设计设计部门设计部主任，东...

2012年11月上 施工技术 第41卷第376期 CONSTRUCTION TECHNOLOGY 43 日本建筑垃圾资源化对我国的启示 蒲云辉，唐嘉陵2 (1.重庆大学建筑管理与房地产学院，重庆400044； 2.西安建筑科技大学环境与市政工程学院，陕西西安710055) [【摘要]随着城市化进程加快，建筑垃圾已经成为城市化发展亟待解决的问题.通过分析国内建筑垃圾资源化的 现状，结合目本建筑垃圾资源化的过程，从宏观法律手段和微观的技术手段两方面分析制约建筑垃圾资源化的因 素，进而提出推动我国建筑垃圾资源化处理的对策. [关键调]建筑节能；建筑垃圾；回收；可重用性 [中图分类号]TU5;X799.1 [文献标识码]A [文章编号]1002-8498(2012)21-0043-03 Enlightenment of Japan's Construction and Demolition Waste Reclamation to China Pu Yunhui' Tang Jialing (1.School of Construction Management and Real Estate Chongqing University Chongging 400044 China; 2.School of Environmental and Municipal Engineering Xi'an University of Architecture and Technology Xi'an Shaanxi 710055 China) Abstract:With the process of urbanization construction waste has bee a key problem that has to be solved.With reference to the construction waste reclamation procedure in Japan this paper viewed the current situation of construction waste recycling analyzed the factors restraining construction wastes from being recycled from macroscopic aspect of legal provisions and microscopic aspect of technologies and proposed corresponding suggestions to push forward China's construction waste reclamation. Key words:building energy-saving;construction waste;recycling;reusability 随着城市化进程加快，新改建项目增多，建筑本称之为“建筑副产物”，包括再生资源和废弃物两 垃圾大量产生，据统计每年我国产生约15.5亿t 并类.建筑垃圾成分较为复杂，分类回收是垃圾高效 逐年增长，预计到2020年将达50亿t左右m.绝 处理的前提，日本对建筑垃圾分类如图14所示. 大部分建筑垃圾未经处理，就被运往郊外或农村进 一直接可作原材料：建设工程排土 行露天堆放或直接填埋.建筑垃圾侵占土地，污染 再生资源 建筑 可能作原材料丁→沥青混凝土块 水体、大气和土壤，影响市容和环境卫生，已经成为...

施工技术 2011年6月上 66 CONSTRUCTION TECHNOLOGY 第40卷第342期 施工过程中柱轴压作用对开洞 薄板墙的受力影响分析 兰涛，郭彦林2，郝际平1 (1.西安建筑科技大学土木工程学院，陕西西安710055；2.清大学土木水利学院，北京100084) [滴要]我国现阶段采用薄钢板剪力墙体系的大多数建筑均果用薄钢板剪力墙仅承受侧向水平荷载的设计理念， 在设计中未考虑内填板的安装与结构主体同步或稍沛后安装而产生的轴向预压力作用的影响.研究指出在施工 状态下开润薄板墙外边柱的最大层间压缩比约为1/500，以此为依据建立有限元模型，通过内填板有、无预压力两 种情况的荷载位移曲线的比较发现，由施工顺序不同引起预压力作用对开润薄板墙受力性能的影响较小.以开中 洞薄板墙为例建立一单福12层有限元模型，考虑由于施工顺序的不同引起的轴向预压力对开洞薄板墙的影响，进 行罕遇地震的时程分析.分析结果表明，结构最大侧向位移与层间位移角均满足设计要求. [关键词]开洞薄板墙；施工过程模拟；轴压作用；层压缩比；初始缺陷 [中图分类号]TU391.9 [文献标识码]A [文章编号]1002-8498(2011)11-0066-05 Effects on Structural Behavior of Steel Plane Shear Wall (SPSW)with Opening Considering Axial Compression of the Column During Construction Lan Tao' Guo Yanlin2 Hao Jiping' (1.Scool of Ciwil Engineering Xi'an University of Architecture and Technology Xi'an Shaanxi 710055.China: 2.School of Cisil Engineering Tsinghua University Beijing 100084 China) Abstract:With the design concept that SPSW only resisting lateral horizontal load pre-pressure produced in most buildings of SPSW in our country for the filling plates installed in the same time with main structure or lagged slightly which might cause considerable effects on the loading ability of thin wall is ignored in design.The authors focuse on the influence of axial load on the performance of SPSW.Firstly under the state of construction the maximum interlayer pression ratio of 1/500 of outside frame column in SPSW with opening is gained through detailed theoretical analysis.Based on that finite element models ar...

2016年7月上 施工技术 第45卷第13期 CONSTRUCTION TECHNOLOGY 105 D0I:10.7672/5j52016130105 施工横通道内盾构解体平移吊出研究 郭建涛 (中国建筑股份有限公司技术中心，北京101300) [摘要]以北京地铁16号线苏州街站一苏州桥站区间为工程背景，针对国内地铁建设中采用盾构法施工时，因交 通繁忙、市政管线改移困难等导致无盾构接收井施作场地的情况，对利用施工横通道接收盾构，再将其平移至可接 收场地处吊出的施工方案进行了研究.对盾构利用施工横通道整体平移吊出和拆解后平移吊出2种方案进行综 合对比，并向多家有盾构施工经验的施工单位进行调研和咨询，最终确定了盾构在横通道内拆解平移吊出为合理 的接收方案，并确定了相应的竖井及横通道尺寸，并对盾构利用施工横通道拆解吊出的步骤及相应措施进行了 闸述. [关键词]地铁；盾构；施工横通道；解体 [中图分类号]TU375.4 [文献标识码]A [文章编号]1002-8498(2016)13-0105-04 Research on the Disassembly and Translation Hoist of Shield in the Tunnel Construction Channel Guo Jiantao China State Construction Engineering Co.Lsd.Technology Center Beijing 101300 China) Abstract:During the tunnel construction in urban area due to the heavy traffic and the difficulty of move municipal pipelines there is always no space to install the shield arriving shaft.Based on the engineering background for the tunnel construction of Beijing Metro Line 16 between Suzhoujie Station and Suzhougiao Station research on the construction scheme that using cross channel to receive shield and then translation and hoist out from receiving place.It makes a prehensive parison between the two schemes.According to the investigation and consultation the second scheme was adopted.The reasonable size of the shaft and cross channel was selected and the steps and measures of this scheme were described in this paper. Key words:subways;shields;cross duct;break up 0引言 后平移到路侧空地的竖井处吊出的方法研究显得 盾构施工包含始发、掘进、接收3个施工步序， 非常重要，目前国内尚无相关研究，本工程以北京 其中，...

2010年1月 施工技术 第39卷第1期 CONSTRUCTION TECHNOLOGY 25 斯托克曼商业中心逆作施工格构柱安装定位技术 贺小村，李钟，薛刚，朱燕，梁尔军 (中国建筑一局（集团）有限公司，北京100161) [摘要]圣彼得堡斯托克曼商业中心地下4层，采用逆作法施工，其一柱一桩格构支撑柱的定位和垂直度控制是桩 基施工重点和难点.鉴于钢格构柱断面尺寸大、刚度较大，选用校正架法定位调垂技术，并进行改进，选用钢筋混 凝土导墙代替校正架.指出了其施工设计、施工工艺及特殊技术要求.实践证明，该技术造价低、施工方便且节省 时间，采用该技术满足支撑柱作为永久结构的精度要求. [关键词]地下工程；逆作法；格构柱；校正架；定位；调垂 [中图分类号]TU942[文献标识码]A [文章编号]1002-8498(2010)01-0025-03 Lattice Column Installation and Location Technology in Stockmann Nevsky Center Using Top-down Construction Method He Xiaocun Li Zhong Xue Gang Zhu Yan Liang Erjun China Construction First Building Group)Co. Lad.Beijing 100161 China) Abstract:Top-down construction method is adopted in Stockmann Nevsky Center in St.Petersburg and location and verticality of supporting lattice column are important and difficulty points of the project.In view of the lattice column has large section and rigidity authors select calibration frame method to locate the column and adjust verticality where they use reinforced concrete guide wall instead of calibrated mount.Construction design construction technology and special requirements on technology are proposed.It proves that calibration frame method has advantages of low cost convenient construction and short construction time and precision of supporting column as permanent structure can be ensured. Key words:underground engineering;top-down construction method;lattice column;calibration frame; location;verticality adjusting 逆作法施工过程中，作为竖向支撑的格构柱分为为9900m2.地下室层高3m 采用逆作法施工，首先施 两种：一种是以...

答疑：2-6*180/180标注该怎么理解？

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两块   180*180*6厚的  钢板