2016年10月下 施工技术 第45卷第20期 CONSTRUCTION TECHNOLOGY 101 D0I:10.7672/5j52016200101 考虑沉桩时效性的新旧桩变形特性与沉降分析 孙晓晨,朱杰江 (上海大学土木工程系,上海200072) [摘要]软土地区旧桩重新利用时须重新评估其承载能力,计算明确旧桩承载力与新桩承载力之间的内在联系与 差异.采用ABAQUS软件构建新旧桩共同作用的三维弹塑性有限元分析模型,研究了新旧桩共同作用效应及相应 的差异沉降,并对影响新旧桩荷载-沉桩关系的影响因素进行讨论.研究成果表明:随着长径比的增加,新旧桩的 沉降差小幅减小:随着新桩桩径的增加,新旧桩的沉降差大幅减小;随着桩距与直径比值的增加,旧桩沉降大幅 减小. [关键词]桩基;时效性;沉降;变形;数值模拟 [中图分类号]TU473.1 [文献标识码]A[文章编号]1002-8498(2016)20-0101-05 Analysis of Pile Deformation Characters and Settlement of Pile Group Including New and Old Piles Considering Pile Timeliness Sun Xiaochen Zhu Jiejiang Department of Civil Engineering Shanghai University Shanghai 200072 China) Abstract:The bearing capacity of residue pile should be reassessed and then the internal relations and differences between the new pile and the residue one should be analyzed in soft soil area.Load-settlement relationship is expected to be obtained from above research.A three dimensional elastic-plastic finite element model is established by ABAQUS old and new pile effect and the corresponding differential settlement are studied and the load influencing factors of old and new piles are discussed.Research results show that with the increase of length to diameter ratio the old and new pile settlement difference is slightly decreasing.With the increase of new pile diameter pile of old and new different settlement are substantially reduced.With the increase of pile spacing and diameter ratio the old pile settlement deereases sharply. Key words:pile foun...
2014年9月下 施工技术 第43卷第18期 CONSTRUCTION TECHNOLOGY 69 D0I:10.7672/5js2014180069 考虑掘进效应的隧道变形有限元分析* 汪彪,范亦农2,柴军瑞1 (1.西安理工大学陕西省西北早区生态水利工程重点实验室,陕西西安710048; 2.中国水利水电建设集团十五工程局有限公司,陕西西安710068) [摘要]通过数值模拟法对隧道施工全过程进行了三维弹塑性分析,尤其对不同施工条件下的隧道竖直位移变化 进行了分析.结果表明:在掘进面到达前,围岩会产生前期位移收敛,本算例前期位移量为总位移量的32.7%;隧 道变形受围岩级别、埋深及半径的影响,围岩劣化条件下的位移增量主要发生在隧道断面开挖前,半径增大条件下 的位移增量主要发生在隧道断面开挖后;V级围岩条件下,前期位移量显著增大;隧道变形稳定所需距离主要受半 径的影响,稳定距离S与半径R关系式为S=1.2R. [关键词]隧道工程:掘进效应;前期收敛;有限元分析 [中图分类号]U452 [文献标识码]A [文章编号]1002-8498(2014)18-0069-05 Finite Element Analysis of Tunnel Deformation Considering the Excavation Disturbance Wang Biao' Fan Yinong2 Chai Junrui' (1.State Key Laboratory of Eco-hydraulic Engineering in Shaanxi Xi'an University of Technology Xi'an Shaanxi 710048 China;2.Sinohydro Corporation Engineering Bureau 15 Co.Lad.Xi'an Shaanxi 710068 China Abstract:A 3D finite element analysis is conducted to simulate the conventional procedure of tunnel excavation especially the tunnels vertical displacement change when tunnel is constructed under different conditions is analyzed.The results prove that there is a preconvergence displacement ahead of the excavation face and its value account for 32.7%in the maximum displacement value in this case.For the influence of surrounding rock burying depth and radius effect the displacement caused by surrounding rock deterioration mainly occurred ahead of the exeavation face and displacement caused by the radius increasing mainly oceurred behind the face.The preconvergence displacement i...
施工技术 2016年1月上 112 CONSTRUCTION TECHNOLOGY 第45卷第1期 D0I:10.7672/sgjs2016010112 考虑外围结构存在的静止土压力计算* 秦立科,甄俊田2,戴俊1 (1.西安科技大学建筑与土木工程学院,陕西西安710054; 2.西安市政设计研究院有限公司,陕西西安710068) [摘要]以市政工程中检查井为研究对象,考虑存在周围沉井,其受到的是两者之间有限土体产生的土压力,以半 无限体为假设条件的土压力计算理论将不再适用.为计算检查井所受的土压力,沿深度方向取水平薄层作为微分 单元体,通过对作用在微分单元体上的水平力和竖向力的平衡条件分析,建立了有限静止土压力的微分方程,推导 出了有限静止土压力的理论公式,并与实测值及朗肯静止土压力进行了比较.在此基础上,分析了有限土体宽度、 土体内摩擦角、土与结构摩擦系数以及地表荷载对有限土压力的影响. [关键词]市政工程;检查井;沉井;土压力;计算 [中图分类号]TU443 [文献标识码]A [文章编号]1002-8498(2016)01-0112-04 Calculation of Earth Pressure Considering Periphery Structrue Qin Like'.Zhen Juntian2.Dai Jun' (1.College of Architecture and Civil Engineering Xi'an University of Science and Technology Xi'an Shaanxi 710054 China;2.Xi'an Municipal Engineering Design Research Institute Co.Ltd.Xi'an Shaanxi 710068 China) Abstract:The earth pressure against the inspection wells is due to the limited soils between the inspection wells and the open caisson.The earth pressure theories based on semi-infinite space assumption are not suitable for calculating the earth pressure of limited soils.The differential equations of first order are set up by considering the equilibrium of the force on the flake element taken out from the limited soils.The formula for calculating the earth pressure of limited soils is deduced and the effect of width of limited soil the friction angle friction coefficient between structure and soil and pressure are investigated. Key words:municipal engineering;inspection wells;open caisson;earth pressure;...
[关键词]隧道工程;偏压隧道;敏感性;数值模拟;支护;优化 [中图分类号】TU91[文献标识码】A[文章编号】1002-8498(2015)01-0110-05 BiasTunnelSupportingParameters Optimization Consideringthe SensitivityonEachPartofTunnel Hu Shouyun'²,Liu Xiaolei²,Chen Zhichao² (1.Faculty ofEngineering,China University of Geosciences,Wuhan,Hubei 430071,China; 2.China Railway 16th Bureau Group Co.,Ltd.,Beijing 100018,China;3.Fujian Key Laboratory of Geohazard Prevention,Fuzhou,Fujian 350002,China) Abstract:To optimize support measures targeted, the distortion sensitivity at different positions of the bias tunnel of a highway in Hubei province is studied.According to the response of the deformation and cost caused by changing the supporting structure parameters of FEM of bias tunnel, the sensitivity of the the result of analysis of sensitivity, the whole optimization measures that weaken the bolt and increase the lining thickness is put forward according to the reference index K.In addition, the anchor is also suggested to apply in asymmetric way based on the effect of supporting. According to the data of tunnel deformation monitoring, the optimized support measures based on sensitivity lead to own good effect. Key words;tunnels;bias tunnel; sensitivity; simulations; supports; optimization 0引言道的应变不对称性,如仅对单一节点的变形量进行 偏压隧道应力、应变分布形式较为复杂,因此,敏感性分析,则不能有效地反映因素对隧道整体 隧道各部分围岩对外界环境的敏感性较一般的隧,变形的贡献情况,需要进行隧道围岩多节点的分区 道复杂。
施工技术 2015年10月上 122 CONSTRUCTION TECHNOLOGY 第44卷第19期 D0I:10.7672/8js2015190122 老旧小区住宅楼综合改造技术与管理 杨志峰,徐伟,胡百根 (中国新兴建设开发总公司二公司,北京100071) [摘要]老旧住宅小区面临着不同程度的管线老化、设备年久失修、道路破损、楼体饰面脱落、节能保温效果差等诸 多需要解决的问题.某综合整治项目在外墙节能改造的同时还进行了室内专业管线、屋面、外窗等项目改造.结 合该工程的改造实例,介绍了技术创新、施工管理以及改造的经验. [关键词]改造;节能;保温;可调式空调支架;管理 [中图分类号]TU746.3 [文献标识码]A [文章编号]1002-8498(2015)19-0122-03 Technology and Management of Comprehensive Renovation of Old Residential Buildings Yang Zhifeng Xu Wei Hu Baigen (The Second Co.of China Xinxing Construction Derelopment General Co. Beijing 100071 China) Abstract:The old residential district faced with varying degrees of aging pipelines equipment disrepair damaged roads building decoration peeling thermal insulation and energy saving effect.This prehensive renovation project in exterior wall energy saving at the same time the renovation also included professional interior pipe line roof window and renovation project.Combining with the reform of the projeet this paper introduced technology innovation construction management and reform of the experience for reference. Key words:renovation;energy-saving;insulation;adjustable air-conditioning stents;management 1工程概况 2.1综合改造特点 本工程为中央国家机关投资改造的西罗园21 1)住户对改造的意愿、是否配合工程改造直接 号楼综合整治项目.该工程为单体建筑,建成于 关系到整个工程的施工策划. 1985年,总建筑面积为14580.79m2 建筑高度 2)入户改造、带户施工,扰民和民扰现象不可 68.7m.其中地上22层,地下3层.综合整治设计 规避,大量的居民协调工作尤为重要. 包括建筑节能改造、建筑内公共部位整治、建筑单 3)结合施工内容,兼顾居民生活,合理安排施 体外部整治、室内设备管线及洁具整治、室外环境 工计划. 整治、地下室及地下人防改造整治六大内容.其中 4)充分考虑气候影响,合理划分流水段,确定施 重点改造内容为外檐阳台栏板加固、外墙增加保温 工...
[关键词]老新村;墙板房;外立面;改造;板缝 [中图分类号】TU746.3 [文献标识码】A [文章编号]1002-8498(2015)22-0102-04 ConstructionTechnology of OuterFacadeRetrofitting oftheOldVillageWallPanel ShaoZhigang,Xu Yijia,Zhou Wenyun (Suzhou Lion Hill Construction &Installtion Co.,Ld.,Suzhou,Jiangsu 21500o,China) Abstract:The old village of Suzhou was mainly constructed in the 1970s and 1980s.The building area of the old village constructed before 1995s is about 3million square meters.Most of structures of the village are brick and concrete structure and wall panels. Since lack of effective management and maintenance, the facade of the village is shabby and leaking,which affect the living environment and the beauty of Suzhou.This paper mostly describes the process and quality control of the reconstruction of the facade of the village in leaking. During this restoration work and the security process,this transformation is a summary of the project. Key wordsold village;wall panels; facade;retrofitting; slab cracks 1工程概况 熟,生活便利。
2016年11月下 施工技术 第45卷第22期 CONSTRUCTION TECHNOLOGY 115 D0I:10.7672/5j52016220115 老城区复杂管网环境下基坑桩间漏水险 情分析与处理* 李结元,余群舟2,孙博文2 (1.武汉地铁集团有限公司,湖北武汉430030: 2.华中科技大学土木学院工程管理研究所,湖北武汉430074) [摘要]老城区中管网通常复杂密布,基坑施工的不确定因素大大增加,事故预防困难,因此有效的事故处理措施 以及抢险措施尤为重要.以地铁某匝道为例,详细介绍了该基坑漏水事故的险情分析、应急措施和恢复施工方案. 同时,工程监测表明险情处理及时有效.最后,总结了复杂管网环境下基坑漏水的建议. [关键词]基础;桩;漏水;复杂管网;险情分析;险情处理;工程监测 [中图分类号]TU473.2 [文献标识码]A [文章编号]1002-8498(2016)22-0115-04 Emergency Analysis and Treatments of Foundation Pit Leakage in the Circumstance of Complex Pipe Networks in Old City Li Jieyuan' Yu Qunzhou? Sun Bowen2 (1.Wuhan Metro Group Co.Lud.Wuhan Hubei 430030 China: 2.School of Civil Engineering Mechanics Huazhong University of Science Technology Wuhan Hubei 430074 China Abstract:In the old city pipe networks are usually plex which greatly increase the uncertainty of foundation pit engineering and the difficulty of accident prevention.Thus effective accident treatments and emergency measures are particularly important.A ramp in metro was illustrated in this paper to introduce the risk analysis the emergeney measures and the scheme of construction restoration of the leaking accident in foundation pit in detail.Moreover measures were proved to be effective by the engineering monitoring.At the end of the paper suggestions were summarized when foundation pit leaked in the circumstance of plex pipe networks to provide reference for similar projects. Key words:foundation;piles;leakage;plex pipe networks;risk analysis;emergency measur...
2012年6月上 施工技术 第41卷第366期 CONSTRUCTION TECHNOLOGY 41 美国AASHTO沥青路面结构设计方法及应用 李虎成 (中铁第一勤察设计院集团有限公司,映西西安710043) [摘要]沥青混凝土路面因其具有平整度好、行车平稳舒适、噪声低、易养护等特点,在国内外高速公路建设中得到 了广泛应用.由于不同国家和地区所采用的标准和规范不尽相同,西青混凝土路面结构设计的方法也有许多不同 的类型.结合特立尼达和多巴哥圣费尔南多一马亚罗高速公路沥青混凝土路面设计的实践经验,详细介绍了 AASHTO沥青混凝土路面结构设计方法的设计思路及主要设计参数的定义与取值方法. [关键词]道路工程;路面:青混凝土路面;AASHTO;设计;服务能力指数;规范 [中图分类号]TU248.6;U416.217 [文献标识码】A [文章编号]1002-8498(2012)11-0041-03 Asphalt Concrete Pavement Design Method and Its Application of AASHTO Li Hucheng China Railway First Survey and Design Institute Group Ltd.Xi'an.Shaanxi 710043.China) Abstract:Asphalt concrete pavement has been widely applied in highway construction at home and abroad with the advantages of high smoothness fortable driving experience low noise and easy maintenance and so on.There are many different methods in the design of asphalt concrete pavement structure as different standards and specifications adopted by different countries and regions.Combined with the practical experiences of asphalt concrete pavement design in Trinidad and Tobago San Fernando- Ma Yaluo highway the author emphatically introduces the design ideas the definition and determination of main design parameters of the AASHTO asphalt concrete pavement design in the USA. Key words:roads:pavements;asphalt concrete pavements;AASHTO;design;Present serviceability index:standards 1项目概况 lgN=9.361lg(SN1)-0.20 特立尼达和多巴哥圣费尔南多一马亚罗高速 APSI lg 公路是特立尼达和多巴哥国家路网规划中一条横 4.2-1.5 1094 -2.321lgE-8.07-3S 贯东西的重要高速公路,项目全长约54km 按双向 0.4...
施工技术 2011年8月下 78 CONSTRUCTION TECHNOLOGY 第40卷第347期 网状FRP增强砖砌体轴心受力性能试验研究 沙吾列提拜开依,沈祥 (新碰大学建筑工程学院,新疆乌鲁木齐830043) [摘要]提出一种新型砌体结构形式的概念和方法,通过3个试件的初步试验验证了这种新型砌体结构形式的有 效性,网状FRP增强砖砌体是对FRP材料和砌体结构合理、有效地组合.进一步分析了网状FRP增强砖砌体的工 作机理、破坏形态和作用效果.研究表明:采用建议的新型砌体结构形式,改变了试件的最终破坏模式,显著提高 了承载力. [关键词]试验;GFRP;CFRP;砖砌体 [中图分类号]TU362 [文章编号]1002-8498(2011)16-0078-03 Experiment Research on FRP Mesh Reinforced Brick Masonry Under Axial Compressive Loading SawuletBekey Shen Xiang (School of Civil Engineering Xinjiang University Urumqi Xinjiang 830043 China) Abstract:A new type of masonry structure is presented in concept and methods.The effectiveness of this new type of masonry structure is proved through the preliminary experiments of three specimens.FRP mesh reinforced brick masonry is reasonable and effective bination of FRP materials and masonry structure.Furthermore the working mechanism failure mode and effect of this kind of structure are analyzed.The result shows that the new type of masonry structure changes the specimen's ultimate failure mode and increases ultimate loading capacity significantly. Key words:test;glass fiber reinforced polymer;carbon fiber reinforced polymer;brick masonry 砌体结构具有易于就地取材,较钢筋混凝土结 通过一组网状FRP增强砖砌体轴心抗压性能对比, 构节约水泥和钢材;施工设备和方法简单,具有较好 试验,较好地展示了网状玻璃纤维(glass fiber 耐火性、化学稳定性和大气稳定性等优点.砌体结 reinforced polymer GFRP)和碳纤维(carbon fiber 构一直是我国量大面广、历史悠久的一种结构形式. reinforced polymer CFRP)增强砖砌体结构性能,提 近些年来自然灾害的频频发生、新规范的实施、原抗 出网状FRP增强砌体的概念和方法,为促进新材料 震设防区域划分的调整和房屋使用功能要求的提高 应用、结构技术发展和拓宽我国砌体结构应用前...
施工技术 2014年5月上 40 CONSTRUCTION TECHNOLOGY 第43卷第9期 D01:10.7672/sjs2014090040 网梁楼盖在某工程中的应用 姒洋,张焱奎,陈满新1,朱宏杰,王庆忠2 (1.中国建筑第五工程局有限公司,湖南长沙410004;2.济南西城投资开发集团有限公司,山东济南250000) [摘要]网梁楼盖为箱形截面的密肋楼盖,由预制叠合构件“叠合箱”与后浇肋梁连接形成,在山东地区,网梁楼盖 为越来越多地用于解决大跨度、大空间的建筑新技术,具有节约大量的钢材和混凝土、减少模板、方便施工、降低造 价、耐火性能好、抗震性能好、整体性好等特点.结合某实际工程,介绍了网梁楼盖构造、技术特点及施工工艺. [关键词]混凝土;楼盖;网梁楼盖:构造;施工技术 [中图分类号]TU755 [文献标识码]A [文章编号]1002-8498(2014)09-0040-04 Net-beam Floor and Its Application in Some Project Si Yang'.Zhang Yankui' Chen Manxin' Zhu Hongjie' Wang Qingzhong (1.China Construction Fifth Engineering Dirision Co.Lad.Changsha Hu'nan 410004 China; 2.Ji’nan West City Investment and Development Co. Ltd. Ji'nan Shandong250000 China) Abstract:The net-beam floor is ribbed floor with box section which is connected with prefabricate superimposed box and later poured ribbed beams.In Shandong province the net-beam floor is increasingly used in large-span and large space building as a new technology which can save large quantity of steel concrete formwork and the project cost.And the net-beam floor has good property of fire resistance seismic and integrity.Based on practical projects the structure technical features and construction technology of the net-beam floor are introduced. Key words:concrete;floor;net-beam floors;structures;construction 1工程概况 甲钢筋骨架 叠合箱、 8 山东某基地-综合服务楼工程3层和4层办公 室层高分别为5.95m和4.5m 跨度双向均为 叠合箱 助聚 16.8m 楼盖采用由工厂预制的叠合构件“叠合箱” 后 助梁 助梁 和后浇肋梁共同形成一体的“网梁楼盖”新技术. 该项新技术为山东地区运用越来越多的解决大空 叠合箱 间大跨度的建筑新技术,具有节约大量钢材、混凝 图1网梁楼盖平面构造 土、减少模板方便施工...
2015年8月下 施工技术 第44卷第16期 CONSTRUCTION TECHNOLOGY 79 D0I:10.7672/sgi82015160079 网架受拉杆件置换设备的研究与应用* 曾范永1.2,赵帮会3,叶军3 (1.江苏建筑取业技术学院建筑工程技术学院,江苏徐州221116;2.中国矿业大学力学与建筑 工程学院,江苏徐州221008;3,深圳市金鑫钢结构建筑安装工程有限公司,广东深圳518117) [摘要]网架是由多根杆件按照一定的网格形式通过节点连接而成的空间结构.网架在使用过程中会出现破损等 情况,针对破损或需要临时抽检等情况并结合具体工程,研究开发一套网架受拉杆件置换设备,通过试验及其在具 体工程的现场应用,得出该设备具有一定的推广使用价值. [关键词]钢结构;网架;稳定性;杆件;置换 [中图分类号]TU758.15 [文献标识码]A [文章编号]1002-8498(2015)16-0079-02 Research and Application of Replacement Equipment for Grid Tension Members Zeng Fanyong.2 Zhao Banghui' Ye Jun' (1.School of Civil Engineering Jiangsu Jianzhu Institute Xuzhou Jiangsu 221116 China;2.School of Mechanics Civil Engineering China University of Mining and Technology Xuzhou Jiangsu 221008 China; 3.Shenzhen Jinxin Steel Structure Building Installation Engineering Co.Lad.Shenahen Guangdong 518117 China) Abstract:Grid is a spatial structure posed of a plurality of rods according to certain grid joints connecting.Grid will be damaged in the course of using.Combing with specific engineering a kind of replacement equipment for truss tension rod was researched and development for the damage or needing temporary sampling rods.The equipment has a certain application value through experiments and field application. Key words:steel structures;grid;stability;rods;replacement 0引言 置换设备拉杆、螺杆均采用优质碳素结构钢45 在我国不论在规模上还是数量上,网架都居于 号圆钢制作;锚头均采用Q345B钢板;置换设备焊 世界的领先地位.但是,网架大量应用的同时,网缝均为全熔透等强焊接,焊缝等级为一级. 架结构事故也时有发生,轻则网架结构局部损坏,1.2荷载计算 杆件弯曲,重则结构坍塌.网架结构的杆件,在过 置换设备的拉力设计值是以M56网架高强螺 大应力的作用下会...
2013年2月上 施工技术 第42卷第3期 CONSTRUCTION TECHNOLOGY D0I:10.7672/sgjs2013030001 绿色生态城区中绿色建筑星级比例研究* 李芳艳,马素贞 (中国建筑科学研究院上海分院,上海200023) [摘要]绿色生态城区全面发展绿色建筑已经成为共识,针对各星级绿色建筑的比例配置未有研究,提出单位减碳 量的增量成本来衡量各星级绿色建筑比例合理性的研究方法,并通过某绿色生态城区案例分析,得出了经济型绿 色生态城区和单位减碳量增量成本最低的绿色生态城区的一、二、三星级绿色建筑比例,分别为63%,23.5%, 13.5%和16.5%,63%,20.5%. [关键词]绿色建筑;节能;评价标准;研究 [中图分类号]TU201.5 [文献标识码]A [文章编号]1002-8498(2013)03-0001-03 Study on Star Proportion of Green Building Li Fangyan Ma Suzhen (Shanghai Branch of China Academy of Building Research Shanghai 200023 China) Abstract:The full development of green building in green eco-city has bee the consensus.However there is no previous study on the proportion of star levels of green buildings.This paper put forward the research method which measures the rationality of star proportion based on incremental cost per unit carbon emission reduction.With an analysis to an illustrative green eco-city it was concluded that the proportions of one two three-star green buildings in an economic green eco-city and a green ecological city with minimum incremental cost per unit carbon reduction are 63% 23.5% 13.5%and 16.5% 63% 20.5% respectively. Key words:green buildings;energy-saving;evaluation;research 2012年4月27日财政部及住房和城乡建设部本来衡量绿色建筑比例的合理性,同样减排量情况 共同发布的《关于加快推动我国绿色建筑发展的实下,其数值越低,减排付出的经济投入越小. 施意见》规定了绿色生态城区基本条件:新建建筑1.1绿色建筑增量成本 全面执行《绿色建筑评价标准》中的一星级及以上 绿色生态城区绿色建筑增量成本计算公式为: 的评价标准,其中二星级及以上绿色建筑达到30% 以上,政府的激励政策对绿色建筑规模化发展起到 Ps =(1) 推动作用.针对不同星级绿色建筑的成本和二氧 式中:P为绿色生态城区内绿色建筑总增量成本(万 化碳减排的效果各不一样,绿色建筑各星级的比例 元...
2014年9月下 施工技术 第43卷第18期 CONSTRUCTION TECHNOLOGY 113 D0I:10.7672/5j52014180113 绿色施工节材管理与技术措施 范永法,冯向东 (深圳市建工集团股份有限公司,广东深圳518048) [摘要]节材和材料资源利用是绿色施工中非常重要的内容,是建筑业可持续发展的重要环节.绿色施工节材应 从设计开始,在设计阶段应对方案进行设计优化,采用高强钢筋和高强高性能混凝土等技术,大幅降低工程材料消 耗.绿色施工分为管理节材和技术节材,通过绿色施工管理和绿色施工技术,实现绿色施工节材目标,降低施工成 本,提高效益. [关键词]绿色建筑;绿色施工;项目管理;结构设计;措施 「中图分类号1TU201.5 [文献标识码]A [文章编号]1002-8498(2014)18-0113-03 Materials Saving Management and Technical Measures of Green Construction Fan Yongfa Feng Xiangdong (Shenzhen Construction Engineering Group Co.Lid.Shenzhen Guangdong 518048 China) Abstract:Material utilization and material saving management is very important in green construction which is also a very crucial pillar of the sustainable development for construction industry.Materials saving management in green construction should start from the design phase in which the design must be optimized meanwhile high-strength and good-performance steel concrete technology is remended to be applied so that the engineering material consumption could be greatly reduced.Materials saving in green construction is divided into the saving froms management aspect and technieal aspect.Through the green construction management and the usage of green construction technology green construction and materials saving can be realized with reduced construction cost but improving efficiency. Key words:green building green construction;project management;structural design treatment 0引言 是错误的,这违背了国家开展绿色施工的宗旨. 建筑在建造和运营过程中消耗了大量的能源和 节材和材料资源利用是绿...
[关键词】绿色施工;软件开发;工程管理;示范工程;数据库系统 [中图分类号】TU201.6 [文献标识码]A[文章编号]1002-8498(2015)10-0072-07 DesignandImplementationofGreenConstruction DemonstrationProjectManagementSystem WangFengqi (China Construction Industry Association,Beijing100081,China) Abstract:To realize the working aid of data concentration,direct and overall supervision and management on green construction demonstration.project,web office,online declaration,management and evaluation are taken by using puter science and technique management system.Aiming at the totalrequirement for green construction demonstration project,accordingto the practice need of China Construction Industry Association,green construction demonstration project management system isbuilt. Based on SQL SERVER database,bined with development tools and languages of ADO.NET etc., this system determined performance and function of the database,the data item of every table list taken unified standard.According to the system’s function design,the software design of the function was realized by table list design tools and flowmanagement engine.By overall testing for the system, the system's function satisfied the working requirement of China Construction Industry Association and building enterprises. Key words:green construction;software development;engineering management; demonstration project; database system 0引言 已达到0.5%。
2015年5月下 施工技术 第44卷第10期 CONSTRUCTION TECHNOLOGY 65 D01:10.7672/sgjs2015100065 绿色施工新技术在某工程建设中的应用 霍永君1,刘鹏1,方天文1,冯慧玲1,齐凤亭,李海兵2 (1.中建一局集团第二建筑有限公司,北京100068;2.中国建筑一局(集团)有限公司,北京100161) [摘要]以中国卫星通信大厦工程为例,详细介绍了标准化、承插型键槽式管件合一脚手架、钢木梁、滑动自翻式电 梯井操作平台及带荷载报警爬升料台技术在工程中的应用,对比分析了标准化应用、钢木梁技术及带荷载报警系 统爬升料台与传统施工技术的优越性及经济效益,重点阐述了标准化应用、带荷载报警爬升料台在该工程的使用 情况,并着重分析了其相比于传统料台在技术、成本及安全上的优势. [关键词]绿色建筑;绿色施工;标准化;脚手架;钢木梁 [中图分类号]TU201.6;TU74 [文献标识码]A [文章编号]1002-8498(2015)10-0065-04 Application of New Green Construction Technology in an Engineering Construction Huo Yongjun' Liu Peng' Fang Tianwen' Feng Huiling' Qi Fengting' Li Haibing2 (1.The Second Construction Co.Lad.of China Construction First Group Beijing 100068 China; 2.China Construction First Building Group)Co. Lad.Beijing 100161 China Abstract:Based on the project of the China Satellite Communication Masson project the authors introduced in detail the application of the standardization socket-type-keyway fitting scaffolding steel- wood beams the sliding self-turning elevator well operation platform and the alarm application climbing feeding platform technology under the action of load in the engineering.The authors also contrastively analyze these new technologies'advantages and disadvantages and their economic benefits.And the application of these new technologies is also introduced. Key words:greenhouses;green construction;standardization;scaffolds;steel-wood beam 当前,我国正处于工业化、城镇化加速发展的 中国卫星通信大厦工程是1栋高层办公楼,位 历史时期,国民经济的高速增长,带来了巨大的建于北京市海淀区知春路63号,地下4层,地上23 设需...
[关键词】绿色建筑;绿色施工;新技术;预制装配式;应用 [中图分类号】TU201.6;TU74 [文献标识码]A [文章编号]1002-8498(2015)10-0045-04 Applications ofNewGreen ConstructionTechnologyin ChengduInternationalCommerceCentre Zheng Jie,Pan Yi,Wu Xiongfei,Liu Guodong,Wang Dongjie (Chengdu Branch of China Construction Third Engineering Bureau Co.,Lid.,Chengdu,Sichuan 610041,China) Abstract:Taking Chengdu International Commerce Centre project as an example,guiding by national related standard and guideline,the application andbenefit of thenewgreen construction technology in the project are studied,the correlation green construction experiences are summarized.During the project construction,taking some newmeasures of precast berm,turnover box-shape building and spraying dust settling technology realize the material-saving,water-saving, land-saving, energy conservation and environmental protection. Key words:greenhouses;green construction;new technology;precast;application 1工程概况 在明确目标的同时公司成立了三级总体组织 路之间。
[关键词】绿色施工;项目管理;环境保护;应用 [中图分类号】TU712[文献标识码】A[文章编号】1002-8498(2013)22-0023-04 Applicationof Green ConstructioninSecondRing Road Project in Wuhan Tang Hong',Wang Hao',Zhu Chuanbin² (1.School ofUrbanConstruction,Wuhan University of Science andTechnology,Wuhan,Hubei 430065,China; 2.Wuhan Zhongyi Communication Construction Engineering Co.,Ltd.,Wuhan,Hubei 430012,China) Abstract;The key measures for green construction technology are energy-saving,material-saving,water- saving,land-saving and environmental protection during construction.Implementation of green construction is a concrete manifestation of the sustainable development in the construction phase,and has a great significance to promote the sustainable development of the construction industry.Combined with the application of green construction in Second Ring Road project in Wuhan, the assurance system of green construction,green construction technology application,environmental protection measures and technological innovation are introduced. Key words:green construction; project management; environmental protection; application 1工程概况介绍结合本工程特点采取的针对性措施。
[关键词]绿色建筑;绿色施工;喷雾养护系统;环境保护 [中图分类号]TU201.6;TU74[文献标识码】A[文章编号】1002-8498(2015)10-0033-03 ApplicationofGreenConstructioninXiamen International CentreProject GuoQixun,ZhangShaobiao,WangQun,MaWeiwei,YangYang (China Construction Sixth Engineering Division Co.,Lad.,Tianjin 300451,China) Abstract:The authors mainly introduce the new green construction technologies used in Xiamen Intermational Center from the aspects of material-saving,water-saving,land-saving,energy conservation and environmental protection.The spray curing system of independent development saves 12.1 cubic meters of water in each storey.By making fulluse of waste pipes,obsolete moulds and concreteblocks, the building materials can be saved. Remodeling podium roof and the top of ramp,it gets construction plant for 2 500 square meters.Moreover,it takes effective measures on environmental protection.In summary, these achievements produce some economic benefits and social benefits. Key words:greenhouses;green construction; spray curing system;environmental protection 1工程概况 厦门国际中心项目为集超甲级写字楼、单元式 办公、高档会所、观光等为一体的综合楼,建成后将 为厦门地标建筑。
施工技术 2016年2月下 70 CONSTRUCTION TECHNOLOGY 第45卷第4期 D0I:10.7672/sgjs2016040070 绿色施工技术在北大国际医院工程中的应用 张守磊,马磊,刘康宁,王震,严蒙 (中建一局集团第三建筑有限公司,北京100161) [摘要]绿色施工是目前工程建设中一个非常重要的方面,合理运用绿色施工技术不但会给工程建设带来经济上 的效益,也会为企业赢得良好的社会形象.北大国际医院工程自开工伊始,积极推广绿色施工理念,集成绿色施工 技术,形成以“施工道路自动喷洒防尘技术”、“雨水收集排放系统施工技术”、“基于BIM虚拟仿真施工技术”为核 心,具有独自医疗特色的绿色施工综合技术,在四节一环保方面达到良好效果. [关键词]绿色施工;建筑信息模型;自动喷洒防尘技术;雨水收集排放系统;应用 .[中图分类号]TU74 [文献标识码]A [文章编号]1002-8498(2016)04-0070-05 Application of Green Construction Technology in the Peking University International Hospital Zhang Shoulei Ma Lei Liu Kangning Wang Zhen Yan Meng The Third Construction Co.Ltd.of China Construction First Group Beijing 100161 China) Abstract:Green construction is very important in construction of the project the reasonable use of green construction technology will not only bring economic benefits but also for the enterprise to win a good social image.From the start green construction concept is popularized actively and green construction technologies are used during construction of Peking University International Hospital to foam a series of prehensive construction technology such as construction road automatic spraying dust technology rainwater collection and drainage system construction technology and virtual simulation technology based on BIM which gains good effect. Key words:green construction;building information modeling BIM )automatic spraying dust technology;rainwater collection and drainage system;application 建筑行业至今仍是我国国民经济的支柱型产 生命科学园内,工程建筑面积249083m...
[关键词]绿色建筑;绿色施工;总耗能量;节能 [中图分类号]TU201.6[文献标识码】A[文章编号]1002-8498(2015)10-0069-03 MeasurementandAnalysisofEnergyConservationRatefor Green ConstructionEngineering LiuYang,FanYongfa,Wang Liyong (Shenzhen Construction Engineering Group Co.,Ld.,Shenzhen,Guangdong 518048,China) Abstract;Using energy consumption per ten thousand yuan can not be a good way to reflect energy conservation effcts from green construction. However, to use energy conservation saving rate index is definitelyabettermethod.According to themajorequipment anddivisionallectricitymetering statistical results from green construction engineering,the total energy consumption of non-green construction projects can be estimated, and based on this, the rate of energy conservation and utilization of solar energy can be calculated as wellfor green construction engineering.
绿色施工节能、节水、节材、节地和环境保护要求的前提下;尽量选择能耗少的施工方法。