2015年10月上 施工技术 第44卷第19期 CONSTRUCTION TECHNOLOGY 81 D0I:10.7672/8js2015190081 基于塑性区分布的连拱式支护结构研究 尹锦明,董晓进,姜毅 (南京理工大学泰州科技学院,江苏泰州225300) [摘要]为掌握连拱式基坑支护结构的几何设计参数对支护效果的影响,采用数值分析的方法,建立多跨三维基坑 模型,并以坑后土体塑性区的分布为研究指标.结果表明,单拱跨度增加,坑后塑性区范围显著增加,受其影响较 显著;拱壁厚度增加,坑后塑性区减小,受其影响较小;结构矢跨比的增加,坑后塑性区的扩展深度逐渐减小,水平 扩展长度增加;基坑深度的增加,坑后塑性区范围逐渐变大,并且嵌固深度比不变,塑性区扩展角基本不变;嵌固深 度比增加,坑后塑性区的扩展范围减小;拱脚直径增加,坑后塑性区范围明显减小. [关键词]基坑:支护;连拱;塑性区;数值分析 [中图分类号]TU753 [文献标识码]A [文章编号]1002-8498(2015)19-0081-06 Study on Multi-arch Supporting Structure Based on Plastic Zone Distribution Yin Jinming Dong Xiaojin Jiang Yi Taizhou Institute of Science and Technology Nanjing University of Science and Technology Taizhou Jiangsu 225300 China) Abstract:In order to understand the impact of geometric design parameters on multi-arch supporting structure of foundation excavation numerical analysis method was used multi-span three-dimensional models were established and plastic zone distribution was adopted as the research index.The results show that the scope of plastic zone is increasing with the arch span increasing and the effect of arch span is significant.The scope of plastic zone is decreasing with the thickness of arch buttress increasing but the effect is not significant.The depth of plastic zone is decreasing and the horizontal length of plastic is increasing with the rise span ratio increasing.The scope of plastic zone is increasing with the depth of foundation excavation increasing and if the embedded depth ratio is not changed the extens...
[关键词]基坑;边坡;枚举法;响应面;非参数回归;均匀试验 [中图分类号】TU432[文献标识码]A[文章编号】1002-8498(2015)21-0077-04 ApplicationofSlopeOptimizationThroughEnumerativeAlgorithm Based onResponseSurface Jiang Kaiyu',Meng Li²2 (1.CollefCiilEngineering,ChongqingThreeGorgesUnivesty,Chongqing404000,China;2.Chongqing ThreeGorges Vocational College,Chongqing 404000,China) Abstract;Based on the case of a foundation excavation engineering inKunming,the optimum design of the profle of the slope supportsisdesigned.Firstly,theresponse surface of foundation excavation slope stability is established based on uniform experimental design and non parametric regression analysis method. The optimization results show that the optimization algorithm can be applied to the optimization problem of slope excavation of foundation excavation,and the integral optimal solution can be obtained without specific analytical solution.The objective function value of the optimizedresult is reduced by about 4 meters. Key words:foundation excavation; slope;enumerative algorithm;response surface;nonparametric regression;uniform experiment 0引言得一种快捷的求导途径。
[关键词]工程测量;全站仪;参考线法;放样 [中图分类号]TU198.2 [文献标识码】A [文章编号]1002-8498(2017)06-0136-03 ApplicationofReferenceLineSurveyingMethodin Setting-outSurveyofLarge ConstructionProject (1.Shanghai Baoye Group Co.,Ltd.,Shanghai 200941,China; 2.Chinese Academy f Sureying andMapping,Bejing100830,China) Abstract:With the development of science and technology,total-station instrument improves its technical performance,and its airborne program is also increasingly rich, which effectively promotes the engineering surveying from digital to intelligent stage.Based on an example of BaoSteel long product project, this paper researches on the theory and application of reference line surveying method in setting- out survey of large construction project with total-station instrument and AutoCAD.The research shows that it can effctively improve efficiency and accuracy of setting-out survey of large construction project using the method of reference line surveying pared with traditional lofting method. Key words:engineering surveying; total station;reference line surveying method;lofting 建筑工程测量工作不仅是工程建设的基础,而实践,通过采用全站仪传统方法放样与参考线法放 且是保证工程质量的关键环节之一,关乎工程安样的对比研究,介绍了参考线放样法在实际工程放 全。
施工技术 2010年7月 108 CONSTRUCTION TECHNOLOGY 第39卷第7期 基于原位试验的超长薄板早期防裂施工措施 张希黔,康明,华建民,袁渊 (重庆大学土木工程学院,重庆400045) [摘要]通过现场原位试验,直观反映了超长薄板构件早期内部水化度及混凝土应变的变化,对主要施工工况 (拆模、水养护)对超长薄板构件内力的影响实现了定量评价.试验结果表明,混凝土水化降温影响集中在混凝 土浇筑后的0.5-3d 此时混凝土拉应变增长迅速,薄板早期开裂风险极大;拆模可以降低混凝土拉应变水平约 31%:洒水养护可在高温干燥条件下降低混凝土拉应变水平37%,持效时间9-12,防裂效果显著.工程中成功的 早期防裂控制施工措施包括防裂控制意识及措施的提前,适时拆模及动态养护. [关键词]超长薄板;早期裂缝;原位试验;施工防裂措施;拆模;动态养护 [中图分类号]TU755.7 [文献标识码]A [文章编号]1002-8498(2010)07-0108-03 Research on Construction Precautions of Early-age Shrinkage Cracks in Super-long Slab on Basis of On-site Experiment Zhang Xiqian Kang Ming Hua Jianmin Yuan Yuan (College of Civil Engineering Chongqing Unisersity Chongging 400045 China) Abstract:Based on on-site experiment about super-long slab the development laws of the intermal hydration temperature and concrete strain in the slab are in detail described and the influence of construction including removing mould-boards and curing are quantificationaly evaluated.In the results of on-site experiment decreasing of hydration temperature in 0.5 to 3 days after concrete placed causes that concrete strain in the slab rapidly grows up so the risk of early-age shrinkage cracks is increasing. However concrete strain are reduced by 31%for removing molding-boards and 37%for curing which continues for 9 to 12 hours in the hot climate.The effects of preventing early-age shrinkage cracks in the super-long slab are famous because of the special construction provisions being taken. Key words:super-long slab;ear...
[关键词]公路工程;虚拟仪器;加速度信号;无损检测;压实度;幅值法 [中图分类号]TU443;U416.1 [文献标识码】A [文章编号】1002-8498(2013)05-0082-04 Study on Subgrade Compactness Nondestructive TestingBased onVisualInstrument Wang Lei,ChenYunming,Liu Xiaoming,Shang Longfei (College ofWater Conservancy&Environmental Engineering,Zhengzhou Uniwersity,Zhengzhou,He'nan450001,China) Abstract: Compared with the fast development of heavy-section construction machinery,that of pactness detection equipments is lagging behind.In view of existed the insufficiency of the present detectionmethod,aroadbed pactnes nondestructive testing equipmentwas developedon the software development platform of virtual instrument and using NI USB-9233 as the hardware architecture. Through the analysis of different moisture content on the influence of the acceleration signal, the degree of pactness and the acceleration signal amplitude of the linear correlation were analyzed respectively with methods of amplitude method,harmonic ratio method and strain rate method.The test results show that the linear correlation of amplitude method is the highest and the‘correlation coefficient can reach 0.9246.What's more,when using this equipment to predict the degree of pactness, the eror is within 1.5% pared with the traditional test method,which meet the engineering requirements. Key words:road construction; visual instruments; acceleration signal;nondestructive testing; pactness;amplitude method 目前,国内外检测压实质量的技术主要有环刀为抽样检测法,只能反映某些点的压实状况,不能 法等。
2015年3月下 施工技术 第44卷第6期 CONSTRUCTION TECHNOLOGY 71 D0I:10.7672/sgj82015060071 基于关键链的PERT项目群进度风险控制方法改进* 陈悦华,杨旭,杜厚磊 (武汉大学土木建筑工程学院,湖北武汉430072) [摘要]项目群越来越多地出现在工程中,合理的安排项目群的进度,进行进度风险控制已经成为项目群管理的一 个关键间题.为了更好地解决项目群的进度问题,合理安排项目进度,很多项目采用PERT的方法进行进度风险控 制.在实际工程中经常会遇到资源约束问题,并且人作为项目的主要参与者对项目群工期也会产生很大的影响, 而PERT的方法却不能解决该问题.因此,作者用关键链方法对PERT方法进行改进,充分利用两者的优点弥补两 者的不足,使该方法既可以进行进度数据计算,也考虑到资源约束和人的影响,使进度管理更加合理科学. [关键词]项目管理;关键链;项目群;进度;风险;控制 [中图分类号]TU722 [文献标识码]A [文章编号]1002-8498(2015)06-0071-04 Improvement of the PERT Method of Programme Schedule Risk Control Based on Critical Chain Method Chen Yuehua Yang Xu Du Houlei (School of Civil and Architectural Engineering Wuhan University Wuhan Hubei 430072 China) Abstract:More and more programme appears in the project so reasonable arrangement of the progress and schedule risk control have bee a key issue for project management.In order to better solve the progress problem and reasonable arrange the program schedule PERT method has been accepted by many projects to control schedule risk.Resource constraints problems are often encountered in practical engineering and people as a major player of the project will produce huge impact on project group schedule but PERT method can not solve the problems.Therefore key chain method is used in this article to improve the PERT method.Making full use of the advantages and making up for lack of both not only can do progress data calculations but also take the effect of resource constraints and people into account and...
[关键词]安全运营;风险耦合;识别;评估 [中图分类号]TU714[文献标识码]A[文章编号]1002-8498(2013)24-0005-04 CoupledEffectofRiskAssessmentonSafeOperationfor LargeBuildingswithParameterModificationMethod Jiang Qi,Zhou Hongbo (Shanghai Jianke Engineering Consuling Co.,Ld.,Shanghai 200032,China)
In this paper, risk factors and events are identified, and logical relationship is established in use of fault tree analysis method with the bination of the work breakdown structure ( WBS) and risk breakdown
effect among risk factors and events. It is proved that risk identification can be prehensively achieved by the new method and reference can be provided for risk assessment of building safe operation. Key words:safe operation; coupled effect;identification; assessment 0引言和使用安全提供参考。
[关键词]项目管理;信息熵模型;绿色节能;建筑投资;风险决策;值;权 [中图分类号]TU201.5[文献标识码】A[文章编号]1002-8498(2016)12-0110-05 RiskDecisionMakingof GreenEnergy-efficientInvestmentin ConstructionwithInformationEntropyModel Wang Juan',WangXingke',ZhaoPeilong² (1.ShaanxiRailway Institute,Weinan,Shaanxi714000,China; 2.School of Civil Engineering,Lanzhou Jiaotong University,Lanzhou,Gansu 730070,China) Abstract;Due to the important of building venture investment decisions at the current green energy- efficient stage,therefore,based oninformation entropy theory,amethod for determining an investment risk isput forward,whichisbasedoninformationentropymodel and theevaluationindex weights.At the same time,the inclusion is testifiedmore scientific,which the system information entropy isgreater,the system is more chaos;the system information entropy is smaller,the system is more orderly.The corresponding information entropy theory is also verified scientifically and effectively.The basic idea of this method is roughly:firstly,through the creation of green energy risk decision information entropy model,the expert scoring method is used,then formation of a risk assessment matrix is induced,after the introduction of the index weight,eventually normalization to remove dimension,information entropy
building indicators venture investment decision model method to quantify. decisions;entropy value;entropy weight 0引言量的30%,而根据国家统计局相关数据查询得出在
速发展,同时广大城镇居民的住房需求量也逐年大准煤。
施工技术 2014年2月下 60 CONSTRUCTION TECHNOLOGY 第43卷第4期 D0I:10.7672/8gjs2014040060 基于《绿色建筑评价标准》的绿色建筑设计流程优化* 刘凯英,田慧峰 (中国建筑科学研究院上海分院,上海200023) [摘要]目前,国内的绿色建筑设计在传统的绿色建筑设计流程中存在绿色建筑设计指导滞后、设计人员缺乏有效 协作且对自己的职责不明确等问题,以《绿色建筑评价标准》GB/T50378一2006为基础,引进“整体设计方法”的理 念,结合绿色建筑咨询项目经验,对绿色建筑设计流程进行了探究,以期可以在绿色建筑设计流程中,实现绿色建 筑技术与建筑设计的自然融合,使绿色建筑回归设计. [关键词]绿色建筑;设计;整合设计法;评价;标准 [中图分类号]TU201.5 [文献标识码]A [文章编号]1002-8498(2014)04-0060-03 Optimization of Green Building Design Process on the Basis of Evaluation Standard for Green Building Liu Kaiying Tian Huifeng (Shanghai Branch China Academy of Building Research Shanghai 200023 China) Abstract:At present there are some problems in the green building design such as the design of green buildings the guide of greed building is delay the lack of effective munication between the designers and designer'responsibilities are not clear.Combined with green building consulting project experience the paper has studied on the optimization of green building design process on the basis of Evaluation standard for green building GB/T 50378--2006 and the concept of IDP-integrated design process.In order to achieve the natural fusion of green building technology and architectural design in the green building design process and make green building return to architectural design. Key words:green buildings;design;integrated design process;evaluation;standards 2006年,《绿色建筑评价标准》GB/T50378一中,不少绿色建筑项目中出现高成本技术堆砌、技 2006正式颁布实施,随后国家又出台了《“十二五”术不适用等问题,直接影响了建筑的经济效益和运 节能减排综合性工作方案》、《关于加快推动我国绿行效果.因此,...
【关键词】信息化;工程项目;施工资料交互系统;数据库 [中图分类号]TU717【文献标识码]A【文章编号】1002-8498(2012)16-0027-05 The Design of Engineering Document Management Interactive System Based on Web Technology Zheng Lianqiong, Cai Xuefeng, Zhou Jizhong (Department of Civil Engineering, Fujian University of Technology, Fuzhou,Fujian 350108,China)
Abstract:A construction data exchange system which is used by all participants for remote supervision, information exchange and engineering document management was developed in Fujian province and is introduced in this paper. The function of the interactive system is described. The objectives of the system are determined based on system demand analysis and its major functions are defined. The software architecture is designed. Key words ;information management ; construction project ; engineering document interactive system; database
随着信息技术的发展,以数字化信息为核心的1施工资料交互系统概述
过程均产生了深远的影响"’。
2014年11月上 施工技术 第43卷第21期 CONSTRUCTION TECHNOLOGY 43 D0I:10.7672/sjs2014210043 基于TOPSIS法的堆石坝施工效果综合评价* 毛海涛,王晓菊 (重庆三峡学院土木工程学院,重庆404100) [摘要]堆石坝种类较多,堆石体填筑质量的优劣是这类大坝安全运行关注的核心问题之一.在施工过程中,每一 个填筑单元质量效果评价因素包括单位面积碾压时间T()、碾压超速次数()、振动状态不达标次数L()、碾压 遍数合格率R()和平均压实厚度H().基于此,通过决策矩阵模型计算出各个指标的权重,采用了TOPSIS法计 算每个填筑单元各指标的最优隶属度进而排序,形成矩阵模型.从施工进度和质量两方面系统地对堆石坝施工质 量效果进行评价.TOPSIS法能够较为客观、全面地反映堆石坝填筑质量的优劣,便于对每一个填筑单元进行及时 监控和评价.该方法简单,计算方便,可用于土石坝填筑质量的综合评价. [关键词]大坝:堆石坝;施工技术;综合评价 [中图分类号]TV641.4 [文献标识码]A[文章编号]1002-8498(2014)21-0043-03 Evaluation to Rockfill Dam Construction Effect Based on TOPSIS Method Mao Haitao Wang Xiaoju School of Ciril Engineering Chongqing Three Gorges College Chongging 404100 China) Abstract:There are many types of rock fill dams and the merits quality of filling unit is one of the main problems.In construction process each unit filling quality effect evaluation factors include time T(i) per unit area rolling speed number N(i) vibration condition number of substandard L(i) rolling variable rate R(i)and the average paction thickness H (i).Based on this the model of decision matrix is used to calculate the weight of each index.Using the TOPSIS method to calculate the optimal membership degree of each filling unit and form a matrix model.This paper evaluates the effect of the construction quality of rock fill dam from two aspects of construction schedule and quality system.The TOPSIS method can reflect the filling quality objective and prehensive and then provides convenience for monit...
施工技术 2016年7月上 118 CONSTRUCTION TECHNOLOGY 第45卷第13期 D0I:10.7672/5j52016130118 基于MAMPSO-RBFNN的盾构地表变形 时空演化智能预测* 周诚,余群舟 (华中科技大学土木学院工程管理研究所,湖北武汉430074) [摘要]以某地铁越江盾构隧道实际工程为背景,基于Weibull-ARIMA时间过程模型与改进随机介质理论的空间 分布模型,建立了盾构隧道地表任意点变形随盾构掘进的时空演化计算模型,将RBF神经网络与MAMPSO算法进 行有机结合,提出了基于MAMPSO算法的RBF神经网络耦合系统辨识模型及其学习算法,并基于此算法完成盾构 施工地表变形时空演化预测系统的辨识.工程算例结果分析表明,该模型成功应用于某地铁越江盾构隧道右线穿 越长江堤防地表变形时空演化过程的预测,具有较高的计算效率和预测精度,能实现地铁盾构隧道施工过程地表 变形的时空演化预测智能化. [关键词]隧道:盾构;变形;时空演化:RBF神经网络:MAMPSO算法 [中图分类号]U455.43 [文献标识码]A [文章编号]1002-8498(2016)13-0118-07 Intelligent Predictive of Spatio-temporal Evolution of the Surface Deformation Based on MAMPSO-RBFNN Zhou Cheng Yu Qunzhou (School of Ciril Engineering Mechanics Huazhong University of Science Technology Wuhan Hubei 430074 China) Abstract:Based on Weibull-ARIMA time course model and the spatial distribution model sustained by improved stochastic medium theory this paper created a spatio-temporal evolution model for surface deformation in shield tunnel construction.Then it put forward RBF coupling system identification model and its learning algorithm based on MAMPSO algorithm by bining RBF neural network with MAMPSO algorithm to plete the evolution prediction system identification in Yangzi river-crossing shield tunnel construction.Engineering example results show that this model can be applied successfully in evolution prediction of Yangzi river-crossing shield tunnel construction with high putational efficieney and precision of prediction and it can realize th...
[关键词]预制装配式;密肋复合墙结构体系;解释结构模型;风险分析 [中图分类号]TU756.45[文献标识码]A[文章编号]1002-8498(2015)16-0042-04 RiskAnalysis oftheMulti-ribbed CompositeWall StructureSystemBasedonISM Zhang Yin', Liu Xiao',Lu Junlong²,Han You (1.School of Civil Engineering,Xi'an University ofArchitecture &Technology,Xi'an,Shaanxi710055,China; 2.School of CivilEngineering and Architecture,Xi'an University of Technology,Xi'an,Shaanxi 710055,China) Abstract:Therisk factors of the multi-ribbed posite wall structure system of the life cycle in loess area was identified,and by using ISM principle,the risk factors was analyzed and evaluated systematically.The results show that:the risks at design and construction phases are the main risks that affect the entire structure system,which should focus on control.Themethod provides abasisfor the risk management.According to the result of analysis the corresponding risk management measures are given. Key words:precast; the multi-ribbed posite wall structure;ISM;risk analysis 作为国民经济支柱产业之一的建筑业能源消耗暗梁 巨大。
施工技术 2015年3月下 80 CONSTRUCTION TECHNOLOGY 第44卷第6期 D01:10.7672/sgj82015060080 基于IPD的建筑企业技术中心管理模式研究* 徐芬1,苏振民,余小2 (1 南京工业大学土木工程学院,江苏南京211816;2.江苏顺通建设集团有限公司,江苏南通226400) [摘要]针对目前建筑企业技术中心运行过程中面临的问题,依据IPD的主要功能,构建了基于IPD的建筑企业技 术中心管理模式,在此基础上分析其运行流程,并从研发资源的整合、多项目管理的适应性和过程管理的强化3个 方面,对IPD应用于建筑企业技术中心的管理模式所带来的优势进行探讨. [关键词]项目管理;建筑企业;集成产品开发;管理模式 [中图分类号]TU71 [文献标识码]A [文章编号]1002-8498(2015)06-0080-04 Management Mode Research for Construction Enterprises Technology Center Based on the IPD Xu Fen' Su Zhenmin' She Xiaojie2 (1.College of Civil Engineering Nanjing Tech University Nanjing Jiangsu 211816 China; 2.Jiangsu Shuntong Construction Group Nantong Jiangsu 226400 China) Abstract:For the present construction operation problems in the process of enterprise technology center according to the main function of the IPD the paper establishes the management mode for construction enterprises technology center based on the IPD and the operation process was analyzed based on this mode.The advantages for the IPD mode which is applied in the management of the construction enterprise technology center were proposed from three aspects:integrating research and development resources adapt ability of project management and strengthening the management of the process.The advantages of IPD in the management mode of construction enterprises technology center were discussed. Key words:project management;construction enterprises;integrated product development (IPD); management mode 0引言 效果,对大型建筑施工企业如何加强技术中心建 企业技术创新已经在...
【关键词】地基;信息化;GPS;强务;信息管理系统 [中图分类号】TU753.1【文献标识码】A[文章编号】1002-8498(2012)13-0109-03 ResearchonGPS-basedInformationManagementSystemfor Construction ofDynamic Compaction Zhan Jinlin (g x ) Abstract;The author introduces features of GPS and dynamic paction. Then various key parameters of dynamic paction and the principle of GPS works are put forward. Based on idea to instal the GPS receiver on the paetion hammer, the author puts forward GPS-based information management system for dynamic paction construction.Using GPS high-preeision measurements, the plane position of hammer,hammer dropeight,tmping imescmpacting rangeintemittent timeand the standard f software engineering and geographic information system, the construction proeess of the dynamic paction are simulated to achieve strict process control and stornge data. Then currently manual management errors can be effectively avoided. The information management of dynamic paction is effectively realized to reduce management costs and improve management quality. Key wordsfoundations; information; GPS; dynamic paction; information management system GPS全球定位系统(global positioning system)能强夯施工管理目前主要靠人海战术进行过程 够向全球任何用户全天候提供高精度的三维坐标、控制,对施工质量控制还存在很多的人为因素干 不仅在测量上得到广泛应用,面且在工程施工及工的人力成本增加。
施工技术 2016年2月下 56 CONSTRUCTION TECHNOLOGY 第45卷第4期 D0I:10.7672/8gjs2016040056 基于ANP-Grey既有居住建筑节能改造项目 合同能源管理风险评价* 刘晓君,王斌,白春妮 (西安建筑科技大学管理学院,陕西西安710055) [摘要]合同能源管理是我国实现既有居住建筑节能改造市场化的重要途径,但其发展和实施却受到政治、经济、 技术、管理等多方面因素的制约,这使得节能改造项目具有很大的风险性.在分析既有居住建筑节能改造项目合 同能源管理特点的基础上,进行风险评价指标的识别和评价体系的建立.考虑各风险因素之间相互作用关系,运 用网络层次分析法(ANP)确定出各风险因素的权重值,在此基础上运用灰色综合评价(Grey)方法,构建了适用于 我国既有居住建筑节能改造项目合同能源管理风险评价模型,进行算例分析同时针对重要风险因素从企业和政府 角度提出建议. [关键词]绿色建筑;既有居住建筑;节能;改造;合同能源管理;评价 [中图分类号]F062.4;TU723.1 【文献标识码]A [文章编号]1002-8498(2016)04-0056-06 Risk Assessment Studies on the Contract Energy Management in Energy-saving Reconstruction of Residential Buildings Based on ANP-Grey Liu Xiaojun Wang Bin Bai Chunni (School of Management Xi'an University of Architecture and Technology Xi'an Shaanxi 710055 China) Abstract:The contract energy management is the important way of the marketization for the energy-saving reconstruction of the existing residential buildings in China.But its development and implementation are restricted by politics economy technology management etc.which result in the energy-saving reconstruction project has great risks.Therefore based on the analysis of the features of the residential building energy-saving retrofit and energy management contract this paper recognizes the risk evaluation index and establishes the evaluation system.Considering the relationship among risk factors the weight value of risk factors was determined by using the network analytic hierarchy process (ANP).Using grey prehensive...
施工技术 2013年9月下 96 CONSTRUCTION TECHNOLOGY 第42卷第18期 D01:10.7672/sgjs2013180096 基于Android平台的建设工程施工现场 质量管理应用研究 宋伟1,郝建民,赵霄剑1,李振华2,陈大萍2 (1.太原市建设工程质量监督站,山西太原030009;2.广州粤建三和软件有限公司,广东广州510640) [摘要]随着人们对以3技术为代表的移动计算技术的广泛接受,各种移动终端的应用相继产生.作者团队基于 Android平台研发了“建设工程施工现场质量监管信息系统”,使施工管理人员在施工现场应用移动终端办公,及时 获取工程质量数据,强化现场管理人员的职责,其推广应用将显著提升施工现场管理水平,促进工程质量的提高. [关键词]信息化;移动计算;质量控制 [中图分类号]TU17;TU71 [文献标识码]A [文章编号]1002-8498(2013)18-0096-04 Application of Quality Management on Engineering Construction Site Based on Android Song Wei' Hao Jianmin' Zhao Xiaojian' Li Zhenhua2 Chen Daping? (1.Taiyuan Supervision Station of Constructional Project Quality Taiyuan Shanxi 030009 China; 2.Guangzhou Yuejian Sanhe Software Co. Ltd.Guangzhou Guangdong 510640 China) Abstract:The mobile technology represented by 3G has been wildly accepted so the application of a variety of mobile terminals have been produced.The author's team has developed "a construction site quality control information system"based on the Android platform so it is possible for the construction managers to work in the construction site with the mobile terminals which gives a timely access to engineering quality data and strengthens field management responsibilities.The promotion of the use for this system will significantly enhance the management level and promotes the engineering quality. Key words:information;mobile puting;quality control 工程质量是指在国家现行的有关法律、法规、设备在无线环境下实现了数据传输及资源共享,将 技术标准、设计文件和合同中,对工程的安全、适 有用、准确、及时的信息提供给任何时间、任何地点 用、经济、环保、美观等特性的综合要...
施工技术 2014年9月上 112 CONSTRUCTION TECHNOLOGY 第43卷第17期 D0I:10.7672/5j52014170112 地质雷达在采空区探测中的应用研究 张远博,邓洪亮,高文学,刘冬1 2,吕凤娇 (1.北京工业大学建筑工程学院,北京100124;2.北京市道路工程质量监督站,北京100076) [摘要]采空区的稳定性问题作为公路建设的不良地质问题已越来越突出,而采空区的分布范围及采动裂隙发育 特征是采空区变形与稳定性评价的基础.在阐述地质雷达工作原理的基础上,结合河北某公路工程,探讨地质雷 达在采空区探测中的工程应用.研究表明,地质雷达探测采空区分辨率可达数厘米,深度符合率在±5cm内,满足 工程上要求的探测分辨率,而且现场直接提供实时剖面记录图,图像清晰直观,可以较为准确地探测地下采空区的 空间位置. [关键词]公路工程;路基;采空区;地质雷达;应用 [中图分类号]U412.2 [文献标识码]A [文章编号]1002-8498(2014)17-0112-03 Application Research on Ground Penetrating Radar Detection in Goaf Zhang Yuanbo' Deng Hongliang' Gao Wenxue' Liu Dong'.2 Lu Fengjiao' (1.College of Architecture and Civil Engineering Beijing University of Technology Beijing 100124 China; 2.Beijing Road Engineering Quality Supervision Station Beijing 100076 China) Abstract:Stability of mined-out area as undesirable geological problems of highway construction has been more and more prominent the distribution range of goaf and the mining characteristics of fracture development are the basis for deformation and stability evaluation of goaf.This paper mainly introduces the working principle of ground penetrating radar bined with the city of some road engineering mining engineering application of ground penetrating radar in the detection of goaf.The results show that the resolution of ground penetrating radar can reach several centimeters the coincidence rate of depth is in±5cm.Ground penetrating radar has satisfactory exploration resolution which can provide real-time profile char...
施工技术 2012年8月下 40 CONSTRUCTION TECHNOLOGY 第41卷第371期 国际工程技术管理的思路及创新 王力尚,余涛,朱建潮,马文龙 (中建中东有限公司,阿联酋迪拜) [摘要]通过比较国内外项目工程技术管理的差异,国内外项目工程监理的管理权限差异,国内外工程质量标准的 差异,介绍了国际项目管理中对技术管理影响的因素,论述了国际项目工程技术的管理内容和管埋思路,并探讨了 国际项目技术管理的创新管理.从而实现了降低项目施工成本、向技术要效益的目标. [关键词]项目管理;国际项目;技术管理;技术创新管理 [中图分类号]TU71 [文献标识码]A [文章编号]1002-8498(2012)16-0040-04 Ideas and Innovation on Technical Management for International Projects : Wang Lishang Yu Tao Zhu Jianchao Ma Wenlong China State Construction Engineering Corporation Middle East L.L.C.Dubai UAE) Abstract:By paring the differences between domestic and oversea market in criteria of technical management management power of engineering supervision and quality control the factors which affect technical management in the international projects management are highlighted.Content and ideas of technical management for international projects are introduced and innovations discussed.By applying these techniques and innovations the cost of each project can be reduced and profit increased. Key words:project management;international projects;technical management;innovation management 国际项目工程的特点是要求工程师熟悉国际准是英国标准和美国标准),国际工程技术管理内 与当地通用规范和FIDIC条款,并且企业员工来自容主要包括3个方面:①施工图纸二次深化(shoP 很多国家,如中国、印度、阿联酋、埃及、黎巴嫩、希drawing)设计(包括RFI(设计技术问题答疑)申报、 腊、英国、新加坡、南非、马来西亚等,这就使国际项 图纸申报等),以及其他分包图纸设计;②现场施工 目工程的技术管理内容与国内项目工程技术管理技术方案;③材料报验和分包资格预审.也就是 有很大差异.本文希望通过国内外技术管理的内 说,国外项目工程的技术管理内容除了包括国内项 容比较,给国际项目工程管理者带来一些启迪,并 目技术管理的内容外,还包括设计院的设计工作、 丰富和完善国际项目技术管理内容,理清国际工程 材料报验和分包资格预审.国外工程技术管理的 技术管理思路,加强技术创新. 工作量往往是国内...
2013年2月下 施工技术 第42卷第4期 CONSTRUCTION TECHNOLOGY 111 D0I:10.7672/sgjs2013040111 国际工程承包中资格预审文件编制要点研究 马婧溪,徐霞 (南京工业大学土木工程学院,江苏南京211816) [摘要]资格预审作为工程建设招、投标活动中的一个重要环节,决定了承包商能否获得投标资格,是承包商成功 参加投标的第1步.通过分析资格预审须知的内容构成,提出了资格预审须知中影响到承包商人围投标的几项内 容,同时结合对国内资格预审的评分方法的研究,指出国内承包商在编制资格预审文件时的注意事项. [关键词]项目管理;国际工程;资格预审;编制 [中图分类号]TU-920.2 [文献标识码]A [文章编号]1002-8498(2013)04-0111-03 Research on the Compilation Points of Preparation for the Prequalification Document in International Projects Ma Jingxi Xu Xia (School of Civil Engineering Nanjing University of Technology Nanjing Jiangsu 211816 China) Abstract:Prequalification is an important part of the tendering and bidding of construction activities.It decides whether the contractors are qualified for bidding and is the first step in a successful bidding.This paper analyzed the content of notes to prequalification form and put forward the main elements in the notes that affect the prequalification of contractors.Research was also performed on the prequalification scoring methods in China and as a result the paper pointed out the key issues that domestic contractors should pay attention to in the preparation of prequalification documents. Key words:project management;international projects;prequalification;pilation 资格预审是工程建设项目招、投标工作中必不申请的要求、对通过资格预审投标人所建议的分包 可少的环节之一,在FIDIC1994年编制并推荐使用人的要求、对通过资格预审的工程所在国的国内投 的“招标程序”中,资格预审被作为一项重要的组成标人的优惠、其他规定、附件. 部分编制其中. 申请人应该仔细研究须知的内容,对以下问题 “招标程序”不仅适用于成员国,世界银行、亚进行分析以保证其顺利成为投标候选人:申请人的 洲开发银行、非洲开发银行的招标样本也常常采用 最小合同规模、要求申请人应该提供...