2016年11月下 施工技术 第45卷第22期 CONSTRUCTION TECHNOLOGY 77 D0I:10.7672/5j52016220077 后锚固连接中免清孔施工技术的研发与应用 陈家晖 (喜利得中国商贸有限公司,上海200032) [摘要]后错固安装过程的清孔步骤是影响化学错栓承载力的关键因素.本文对免清孔施工技术的产品组合,受 力原理和抗震测试要求,对其在后错固领域的应用做了详解.同时结合深圳国银民生大厦的幕墙安装项目,依据 后锚固规范对免清孔施工技术的应用和产品承载力计算做了案例分析. [关键词]免清孔;后错固;抗震;胶粘剂;倒锥形螺杆;施工技术 [中图分类号]TU746 [文献标识码]A [文章编号]1002-8498(2016)22-0077-04 Research and Application of Non-cleaning Technology in Post-installed Fastening Chen Jiahui (Hilti China Commercial Trading Co.Ltd.Shanghai 200032 China) Abstract:Effect of cleaning concrete hole is key step for the loading capacity of chemical anchor.This paper introduces the product portfolio mechanic theory and seismic test requirement of non-cleaning (SAFEset)technology in post-installed application.Together with the project in Shenzhen Minsheng Financial Tower calculation example is presented based on post-installed design code. Key words:non-cleaning;post-installed;seismic;adhesive;cone-shaped rod;construction 混凝土建筑在施工过程中常常因构件功能变体内,体积比为5:1.注射过程中,双组分通过一个 更、设计图纸修改、预埋过程中的钢筋出现错位或连接到薄膜包装结合口的静态混合喷嘴,将两者结 遗漏,需要在基材中进行后补植筋或种植化学铺合起来,产生凝固化学反应,形成黏结强度.胶粘 栓,此应用通称为后错固.后错固的施工工序分为 剂的施工温度范围在-5~40℃,本文所介绍的胶粘 标定孔位、钻孔、清孔、注射胶体和种植连接件.现 剂基本性能如表1所示.倒锥形螺杆的强度等级为 场清孔的效果是影响锚固件抗拉和抗剪承载力的 6.8级碳钢,表面为热浸镀锌涂层,全长不小于螺杆 关键因素.如果孔径内遗留灰尘或砂石过多,将隔 直径的9倍. 断胶体与基材孔壁或连接件(钢筋或螺杆)的接触 面积,黏结力不足将导致锚固件系统在外荷载作用 胶粘剂 下被拔出,甚至出现混凝土构件的倒塌,影响建筑 4. 锥体单元 安全.为此,喜利得公司研发了免清孔技术 倒锥形构造螺杆 (SAFEset)及产品,目的就是防止因施工现场清孔 不规范所导致的错固件承载力下降和提高现场施 工水平. 图1倒锥形螺杆 1免清孔技术介绍 Fig.1 Cone-shape rod 免清孔技术系统由胶粘剂与倒锥形螺杆组成 (见图1).胶粘剂...
2015年4月上 施工技术 第44卷第7期 CONSTRUCTION TECHNOLOGY 63 D0I:10.7672/5js2015070063 后注浆超长桩试验及极限承载力研究 张春锋,王笑2,姚文娟1 (1.上海大学土木工程系,上海200072;2.上海长凯岩土工程有限公司,上海200070) [摘要]后注浆技术能弥补常规灌注桩存在的承载缺陷,现广泛适用于高层、超高层建筑.通过现场静载试验,对 比分析非注浆桩和后注浆桩的承载性状,试验表明:注浆可大幅提高单桩承载力;轴力随着深度的增加而减少;桩 端注浆时端阻比最大,但仍只有1%,端阻力不能充分发挥;后注浆侧阻力的提高主要来自桩身中下部,对于超长 桩,无论注浆与否,其桩顶荷载主要由桩侧摩阻力提供.桩端注浆对单桩承载力的大幅提高使得规范承载力确定 方法过于保守,提出的改进方法计算得到的极限承载力和实测值最接近,误差在6.4%左右. [关键词]桩基础;高层建筑;钻孔灌注桩;后注浆;试验;承载力 [中图分类号]TU753.3 [文献标识码]A[文章编号]1002-8498(2015)07-0063-05 Experimental and Theoretical Study on Ultimate Bearing Capacity of Post-grouted Super-long Pile Zhang Chunfeng' Wang Xiao2 Yao Wenjuan' (1.Department of Civil Engineering Shanghai University Shanghai 200072 China; 2.Shanghai Changkai Geotechnical Co.Ld.Shanghai 200070 China) Abstract:Due to the shortings of low bearing capacity bringing by the bored pile post-grouted bored piles have been widely used in tall buildings.Bearing capacity characteristics of grouting pile and non- grouting bored pile are analyzed paratively based on the statie load test in the field.Test results are shown as follows that the bearing capacity of single pile can be significantly strengthened by grouting the axial force decreases with the increase of the soil depth the ratio of pile end resistance to pile top load is the maximum with only 10 percent when the pile end is grouted and the end resistance can't make full contribution the increase of side resistance of post-grouted pile mainly stems from the middle and lower ...
施工技术 2010年12月 94 CONSTRUCTION TECHNOLOGY 第39卷第12期 后拆支撑法在超高建筑地下结构施工中的应用 张冰 (上海市机械施工有限公司,上海200072) [摘要]结合工程实例,介绍了在超高层建筑地下结构施工中,采用先施工地下结构,待上部主体结构施工至一定 高度时,再采用爆破技术从下到上依次拆除地下室内钢筋混凝土支撑的施工方法,从而加快了施工进度,满足 了工期要求,也有利于深基坑安全.后拆支撑设计中,对基坑围护初步方案进行优化,由中部十字对撑四周边桁架 方案改为中部圆形环梁四周边桁架.重点介绍了地下结构施工工艺以及室内爆破和主体结构保护措施. [关键词]后拆支撑;室内爆破;深基坑:地下结构 [中图分类号]TU744.5;TU753.6 [文献标识码]A[文章编号]1002-8498(2010)12-0094-03 Application of Late-dismantling Support Method in Underground Structure Construction of Super High-rise Building Zhang Bing (Shanghai Mechanized Construction Co.Iad.Shanghai 200072 China) Abstract:Combining with the engineering practice the construction method for underground structure for high-rise building is introduced which is that carrying out the underground structure construction first then utilizing blasting technology to dismantle all reinforced concrete supports inside the basement from the bottom up after the main superstructure reaches a certain height.This construction method not only expedites the construction schedule and satisfies the construction period requirement but also guarantees the safety of the deep foundation excavation.In design of late-dismantling support scheme the original retaining scheme for foundation excavation is optimized of which the scheme of middle circle beam and periphery truss is used instead of middle cross-shaped support and periphery truss.Furthermore the construction technologies for underground structure indoor blasting and protecting of main structure ...
施工技术 2011年7月上 90 CONSTRUCTION TECHNOLOGY 第40卷第344期 后张拉预应力鞍形网壳成型过程模拟 陈东兆1,郝际平2,于庆展1 (1.河南工业大学土木建筑学院,河南郑州450052; 2.西安建筑科技大学研究生学院,陕西西安710055) [摘要]对一后张拉预应力成型鞍形网壳模型的成型形状进行了非线性有限元模拟,建模时使用连接件模拟了上 弦杆搭接螺栓连接以及腹杆的鸭嘴端螺栓连接.考虑了几何非线性和材料非线性,将“tube-to-tube”接触算法应用 于梁、杆单元组成的结构模型中,与传统建模和分析方法相比,成型预测精度大幅度提高. [关键词]后张拉预应力;网架;成型;有限元法;接触 [中图分类号]TU394;TU745.2 [文献标识码]A [文章编号]1002-8498(2011)13-0090-04 Forming Process Simulation of Hyperbolic Paraboloid Latticed Shell by Post-stress Chen Dongzhao' Hao Jiping2 Yu Qingzhan' (1.School of Civil Engineering Architecture He'nan University of Technology Zhengzhou He'nan 450052 China; 2.School of Graduate Student Xi'an University of Architecture Technology Xi'an Shaanxi 710055 China) Abstract:Nonlinear finite element simulation is carried out in shape prediction of a post-stress shaped hyperbolic paraboloid latticed shell model.Connector elements are used to model the bolt connection of the top joint and the end of web.Based on geometry and material nonlinearity new FEM refering tube- to-tube contact calculation based on beam and truss elements is employed to shape prediction.The new method is relatively much more accurate than the previous way. Key words:post-stress;space truss;shape formation;FEM;contact 预应力成型的平面拱形桁架大跨结构被称为程并不多见.有人将预应力成型思想引人鞍形网壳 STRARCH结构(STRessed ARCH的缩写),其结构结构试验,成功张拉形成了马鞍形网壳,并对此后张 设计思想是:机构变结构.其施工工艺很独特:首先拉预应力成型鞍形网壳进行了理论研究.但是,其 钢桁架在地面拼装成门形钢架,预应力索穿越桁架试验网架杆件采用了价格昂贵的无缝管,所建立的 下弦圆钢管,下弦杆截短,此时结构是个几何可变体 计算模型未能考虑钢索与节点之间的滑动接触,网 系.施加预应力,桁架将形成张力,并逐渐往上拱,壳外形...
[关键词]基坑;软土地区;支护;设计;监测 【中图分类号】TU753.1[文献标识码]A【文章编号]1002-8498(2015)08-0114-04 DesignandMonitoringAnalysisofDeepFoundation ExcavationintheThickSoftSoilArea Li Huanhuan',Gao Luhao²,Gao Zhi²,Liu Kui² (1.College ofGeologicalEngineering and Surveying Institute,Chang'anUniversty,Xi'an,Shaanxi710054,China; 2.ComprehensiveSurveyandResearchInstiuteofElectrnicsMinistryofInformationIndustry,Xian,Shaanxi710054China) Abstract:The design scheme of deep foundation excavation engineering of Jiaxing Jinghui square and the monitoring of the construction process are introduced,which makes the information construction.Authors discuss the variation of deep soil displacement,the variation ofroad settlements,the variation of tension force of anchor pile and the variation of groundwater level outside the excavation in detail.The result shows that the prestress of anchor pile decay faster in the soft soil area,the steel braced has a good supporting effect on the soil displacement,and SMW pile can effectively seal water. Key words:foundation excavation; soft soil;supports;design;monitoring 近年来,随着地下空间的开发和利用,超大深面积82966m²,地上拟建1幢25层商办综合楼,1幢 受到重视。
2016年10月下 施工技术 第45卷第20期 CONSTRUCTION TECHNOLOGY 53 D0I:10.7672/5js2016200053 华润总部大厦超长春笋状双层网格预应力拉杆 塔冠安装技术 郭应林,陈凯,张健康,许超 (中建三局集团有限公司南方公司,广东深圳518000) [摘要]华润总部大厦塔冠为双层网格结构,结构形式由外框柱、8道水平桁架、预应力拉杆组成.塔冠安装采用地 面拼装和高空原位安装2种方式.安装过程复杂,涉及到塔冠胎架安装、预留穿塔冠塔式起重机支撑处理,塔冠安 装过程中几种塔式起重机的拆除与转换,后期钢拉杆张拉顺序、施工工艺等较复杂技术工艺.通过华润总部大厦 塔冠安装,对超高层春笋状双层网格预应力拉杆塔冠安装施工技术进行研究. [关键词]安装工程:双层网格;预应力;拉杆;塔冠;安装:施工技术 [中图分类号]TU974 [文献标识码]A[文章编号]1002-8498(2016)20-0053-05 Installation Technology of Super-long Bamboo Shoot Double Deck Grid Prestressed Pull Rod Tower Crown in Huarn Headquarters Building Guo Yinglin Chen Kai Zhang Jiankang Xu Chao China Construction Third Engineering Bureau Co.Lid.South Branch Shenzhen Guangdong 518000 China) Abstract:Huarun headquarters building tower crown is the double grid structure whose frame structures consist of the outside frame columns eight horizontal trusses prestressed pull rods.The installation of the tower crown applies two ways of assembly on the ground and high altitude in-situ installation.The installation process is plex involving the tower crown bracket installation reserved tower crane tower crown in supporting treatment removal and transformation of several the tower crane tower in the installation process the late steel rod tension sequence and construction technology of plex technology.Through the installation of Huarun headquarters building tower crownn double grid shaped prestressed rod spring tower installation and construction technology are studied. Key words:instal...
施工技术 2013年7月上 52 CONSTRUCTION TECHNOLOGY 第42卷第13期 D0I:10.7672/8gjs2013130052 化学改性法处理盐渍土地基试验研究 殷帛成,顾强康1,徐桑振,李强2,屈波1 (1.空军工程大学航空航天工程学院,陕西西安710038;2.沈空察设计院,辽宁沈阳110015) [摘要]许多处理过的盐渍土地基会发生二次盐渍化从而导致路基再次出现盐渍土病害,而地下水含盐量大则是 土体发生二次盐渍化的根本原因.首先将土样置于一定浓度的盐溶液中进行毛细水上升试验以模拟实际二次盐 渍化过程,之后进行盐胀试验测量土体的盐胀率,将试验土样的压实度、CaCl2掺量、Na2SO 水溶液浓度设为控制 变量,通过试验数据的对比分析得出这3个因素对使用CaC12抑制硫酸盐渍土地基二次盐渍化效果的影响. [关键词]地基;盐渍土;盐胀率;硫酸盐;氯化钙;试验 [中图分类号]TU448 [文献标识码]A [文章编号]1002-8498(2013)13-0052-04 The Test Study of Salty Soil Foundation Treatment with Chemical Modified Method Yin Bocheng' Gu Qiangkang' Xu Sangzhen' Li Qiang? Qu Bo' (1.College of Aeronautics and Astronautics Engineering Air Force Engineering University Xi'an Shaanxi 710038 China; 2.Survey and Design Institute of Shenyang Military Region Air Force Shenyang Liaoning 110015 China) Abstract:Much treated salty soil of highway foundations often occurs secondary salinization and causes saline soil diseases again.The fundamental reason is the excessive groundwater salinity.In order to study the impact of the effect of using CaCl to inhibit the secondary salinization of sulphate salty soil ground the soil paction CaCl dosage and Na SO solution concentration will be set to the control variables. This paper simulated the process of secondary salinization by doing capillary water rise tests and detected salty inflation rate of the soil by doing salt expansion tests. Key words:foundations;salty soil;salt heaving rate;sulphate;calcium chloride;test 根据盐成分的不同,盐渍土可分为氯盐渍土、区的...
施工技术 2014年5月下 10 CONSTRUCTION TECHNOLOGY 第43卷第10期 D0I:10.7672/sgjs2014100010 加强绿色建筑科技研发推动绿色建筑规模化发展* 林海燕1 2,王清勤1.2 (1.中国建筑科学研究院,北京100013;2.绿色建筑北京市国际科技合作基地,北京100013) [摘要]总结了国家科技计划项目在绿色建筑标准规范、关键技术、产品和设备,建筑材料、平台和基地、人才培养、 工程应用等方面取得的系列成果,探讨了绿色建筑发展的趋势和重点. [关键词]绿色建筑;技术研发;规模化发展;节能减排 [中图分类号]TU201.5 [文献标识码]A [文章编号]1002-8498(2014)10-0010-04 Enhancing Technology Research and Promoting Scale Development of Green Building in China Lin Haiyan1.2 Wang Qingqin.2 (1.China Academy of Building Research Beijing 100013 China:2.Beijing International Collaboration Base on Green Building Beijing 100013 China) Abstract:In this paper a series of achievements by National Sci-Tech Research Plan related to green building were summarized including the standards and codes key technologies product and equipment building materials platforms and bases personnel training and engineering applications.The new development trends and main research points related to green building were discussed. Key words:green buildings;technical research and development;scale development;energy conservation and emission reduction 0引言 和技术发展规划纲要(2006一-2020年)》明确设置了 发展绿色建筑已成为实现我国节能减排目标、“城镇化与城市发展”领域“建筑节能与绿色建筑” 提供安全舒适人居环境、促进可持续发展的重要内优先主题,要求从“绿色建筑设计技术、建筑节能技 容和抓手,是转变传统建筑业发展方式和改变城乡术与设备、可再生能源装置与建筑一体化应用技 建设模式的战略选择,关乎人民群众和国家的切身术、精致建造和绿色建筑施工技术与装备、节能建 利益和长远利益.绿色建筑是科技引领和支撑技材与绿色建材和建筑节能技术标准”等方面开展科 术密集型科技的发展方向,我国政府主管部门高度技攻关工作. 重视绿色建筑领域科技工作,大力开展科研工作, 为落实国家中长期科学和技术发展规划纲要, 在强化技术集成与示范,加快成果转化与应用等方 科技部于2012年5月发布了《“十二五”绿色建筑 面已取得了重大进展,有力支撑了我国绿色建筑健 科技发展专项...
施工技术 2012年11月下 62 CONSTRUCTION TECHNOLOGY 第41卷第377期 加固后楼板的力学性能分析与现场试验研究 陈赞,易乐平,顾天熊,王国佐 (苏州二建建筑集团有限公司,江苏苏州215131) [摘要]以有限元理论为基础,利用ANSYS软件,建立某楼板的数值模型,通过施加均布荷载,分析经过加固后的 楼板的物理力学状态,并和现场实测结果进行对比,分析相关指标的计算值和实测值的偏离程度,为“工程加固工 程检测”提供新思路. [关键词]加固;楼板;有限元分析;检测 [中图分类号]TU755 [文献标识码]A [文章编号]1002-8498(2012)22-0062-06 Mechanical Properties Analysis and Test Research on the Strengthened Floors Chen Yun Yi Leping Gu Tianxiong Wang Guozuo Sushou Erjian Construction Group Co.Ld.Suzhou Jiangsu 215131 China) Abstract:Based on the theory of finite element method the numerical model for a building floor was established using the software ANSYS.The physical and mechanical properties of the strengthened floor were analyzed by applying uniform load on the model.The simulation results were pared to site measurements and the deviations of some parameters were analyzed.This research provides a new idea for engineering strengthening and engineering inspection. Key words:strengthening;floors;finite element analysis;detecting 1工程概况 2施工特点 苏州市吴中区资产经营管理有限公司天鸿大 1)工期紧,任务重,气温低.本工程施工工期 厦位于吴中区塔韵路和吴山街交界处,由A楼(16 为2012-02-012012-03-15,工期44d 施工期间正 层)和B楼(10层)两栋组成.本次工程加固施工 值冬季低温期(日平均气温为6~8℃,期间最高温 涉及的是B楼A区(主楼).其主体结构为10层框 度约11℃),如何确保在工期紧、气温低的条件下加 架结构,筏板基础,最大建筑高度为46.45m 平面呈 固工程用胶(底胶、浸渍胶、结构灌注胶、粘钢胶、植 矩形,东西①~2轴长71.800m 南北E~®轴宽 筋胶等)的固化时间及强度是本工程施工中应重点 20.400m 底层、2层层高为5.00m 其他层层高 予以关注的地方. 为4.00m. 2)承载力提高幅度较大,部分区域甚至达到 现因业主变更主体结构使用功能,部分区域楼 15kN/m2 荷载提高幅度为原设计值的3倍. 板荷载发生变动(楼板承载力由原来的4.0~ 3)多工种同时施工.由于工期较紧,本工程加 5.0kN/m2增至7.0~15.0kN/m2)....
2011年1月 施工技术 第40卷第1期 CONSTRUCTION TECHNOLOGY 3 几项主要新技术的应用现状及发展趋势 杨嗣信,吴琏 (北京建工集团有限责任公司,北京100045) [摘要]住房和城乡建设部近期颁布了第四批“建筑业1项新技术”,为新技术的应用提供了十分有利的依据.针 对新技术创新内容中的主要新技术,如钢结构、混凝土、钢筋及预应力、模板与脚手架、外墙保温及防水技术等,分 析其应用现状,预测未来发展方向,并提出了一些建议. [关键词]钢结构;混凝土;钢筋预应力;模板脚手架;外墙保温;防水 [中图分类号]TU74 [文献标识码]A[文章编号]1002-8498(2011)01-0003-05 Application Situation and Development Trend of Several New Technologies Yang Sixin Wu Lian Beijing Construction Engineering Group Co.Ltd.Beijing 100045 China) Abstract:Recently the fourth set of ten new technologies of buildings is issued by Ministry of Housing and Urban-Rural Development.It provides a good theory evidence for the application of new technologies.The application situation of some main technologies is analyzed such as steel structure concrete prestressed reinforcement formwork and scaffold external wall thermal insulation and waterproof etc.Finally authors have a forecast for technologies in the future and some advices are put forward. Key words:steel structure;concrete;prestressed reinforcement;formwork and scaffold;extermal wall thermal insulation;waterproof 住房和城乡建设部已正式颁发了第四批“建筑和大跨度场馆(体育场馆、机场、机库及火车站)及 业10项新技术”,共包括107个支项,内容非常丰公共活动场所(大剧院、博物馆等)的建设和我国钢 富,其中一部分是近年发展起来的新技术,另一部分产量的迅速增加,钢结构在上述工程中得到普遍应 是在原来新技术的基础上又增加的新内容.这次用.据有关资料介绍,我国大陆地区将出现30~40 10项新技术的颁发为今后新技术应用提供了十分 栋400m以上的超高层建筑,据预计,我国将成为世 有利的条件.本文介绍几项量大面广的主要新技术 界超高层建筑的主要集结地,甚至可能占全世界超 的现状以及结合学习这次新颁发的10项新技术和 高层建筑的90%. 在实践中的一些体会,对今后的发展趋势提出一些 随着钢结构的发展,钢结构的深化设计技术迅 看法. 速提高,深化设计贯穿于设计和施工的全过程,除提 新颁发的10项新技术都是从科研成果中拣选...
[关键词】节能;改造;农村地区;住宅;工程应用 [中图分类号】TU201.5[文献标识码]A[文章编号】1002-8498(2014)10-0091-04 Energy Efficiency Reconstruction Measures and Engineering ApplicationforRural ResidenceinSouthernHebeiProvince Lin Qing,Chen Jing,WangXiangning (Xingtai Polytechnic College,Xingtai,Hebei 054035,China) Abstract:A field investigation and energy consumption testing of rural residence in southern Hebei province were made in this paper. Based on the investigation result, energy effciency retrofiing measures for building envelope such as exterior wall, roof, windows and doors were put forward, and applied to real rural residence. According to field testing data,it is found that energy efficiency retrofitting of rural residence can significantly improve the indoor fort conditions,reducing energy consumption,and the retrofitting cost reasonably,which proves it is suitable for wide engineering application in southern Hebei province. Key words:energy-saving; reconstruction;rural areas;residence;application 在冀南地区农村住宅中,普遍存在围护结构保屋顶建筑,层高较高。
施工技术 2014年1月上 14 CONSTRUCTION TECHNOLOGY 第43卷第1期 D0I:10.7672/sgis2014010014 关于推进我国绿色建造发展若干问题的思考* 毛志兵,于震平 (中国建筑工程总公司,北京100037) [摘要]从发展工程总承包、发展建筑信息模型(BM)、发展建筑工业化、绿色建材等几个方面简述了有利于我国 绿色建筑发展的方向,并提出了其中存在的问题. [关键词]绿色建筑;绿色建造;建筑信息模型(BIM);建筑工业化;绿色建材 [中图分类号]TU74 [文献标识码]A [文章编号]1002-8498(2014)01-0014-03 Thinking on Promoting Development of Green Construction in China Mao Zhibing Yu Zhenping (China State Construction Engineering Corporation(CSCEC) Beijing 100037 China) Abstract:This paper introduced beneficial direction of development of green construction in China from the development of project general contract BIM building industrialization and green building materials and proposed the problems. Key words:green buildings;green construction;building information model;building industrialization; green building materials 绿色建造是对应于实现绿色建筑的动态过程,筹,从而提高工程建造过程的能源利用效率,减少 建筑的设计与施工是绿色建造涉及的主要过程.资源消耗,有利于工程项目综合效益的提高.但我 在汉字中,建筑一般作为名词使用,建造一般作为 国工程总承包的发展缓慢,究其原因,很大程度上 动词使用.因此,绿色建筑是针对建筑产品而言, 受传统的建筑管理体制的影响,具体表现在以下几 而绿色建造则是针对建筑产品的制造过程,其核心 个方面: 理念是“环境友好、资源节约、品质保证”.本文从 1)项目业主作为工程项目建设的主体,在建设 建筑承包商的角度出发,简述几个有利于推进绿色 过程中处于主导地位.在项目建设过程中,由于业 建造发展的方向,提出存在的问题,供各方思考. 主方的专业水平不高,在管理方面水平也有高有 1发展工程总承包是推进绿色建造的重要保障 低,对建设程序和相关法规也不够熟悉,而且存在 工程总承包模式有利于承包商从工程项目总 部分业主照顾个人与部门利益等诸多因素,导致了 体的角度统筹资源,减少环境负影响,实现资源和 业主方擅自将工程肢解发包、违规分包等不规范行 能源的高效利用. 为的发生. 传统的工程承包模式中,建筑设计与建筑施工 2)有关工程总承包的法律法规有待完善.应 往往分属不同的单位,在设计图完成之前,还不知 该通过行业的法律法规,规范建设方的建设行为, 道项目的施工单位,更不要说相互沟通,施工单位 同时为实现工程总承包创造条件.以法律形式保 只能是照图施工.其结果是施工中不断发生设计 障承包商垫资带资建设的合法权益,明确建设项目 变更,造成管理成本增...
2011年11月下 施工技术 第40卷第353期 CONSTRUCTION TECHNOLOGY 93 关于中国建筑业实施精益建造的思考 黄宇1,高尚2 (1.华夏和投资集团,北京100107;2.新加坡国立大学设计和环境学院,新加坡) [摘要]精益建造是当今建筑管理领域里一个较为热门的话题.通过比较建筑业和制造业的差异,以及讨论日式 企业文化和管理与“精益”的渊源,并结合中国建筑业的现状,指出这些因素都将对推行精益建造提出一系列的挑 战.对此,就如何在中国建筑业实施精益建造提出建议,即引人“改变/干预措施”,改变精益建造的重心,以及在高 校开展精益建造的继续教育. [关键词]建筑业;质量管理;精益建造;丰田模式 [中图分类号]TU71 [文献标识码]A [文章编号]1002-8498(2011)22-0093-03 Consideration on Lean Construction Applied in China Construction Industry Huang Yu' Gao Shang2 (1.Huaxiahe Investment Co.Ltd.Beijing 100107 China; 2.School of Design and Environment The National Unitersity of Singapore Singapore) Abstract:Lean construction has been a popular word in recent years in the construction management domain.The relationship between the Japanese management and lean are discussed by paring the differences between construction and manufacturing.Based on the status of China's construction industry a series of challenges for implementing the lean construction in China are put forward. Therefore authors give some advices for lean construction practices in China namely by introducing the change approach changing the focus of lean construction and conducting lean construction education within the universities and colleges. Key words:construction industry;quality management;lean construction;Toyota mode 1精益建造定义及背景介绍 应用.它是精益生产在制造业特别是汽车制造业取 精益建造起源于芬兰学者Koskela[在斯坦福 得成功后,才被其他领域包括医疗、建筑业的研究学 大学发表的一篇研究报告(1992年).致力于精益 者们接受的.准确来讲,“精益”这个词诞生于20 建造研究的学者将报告中所提倡的“基本的生产管 世纪90年代初的汽车制造业,英文译为lean.精益 理的理论同样适用于建筑业”作为精益...