ICS29.240.30 F21 Record No.J485—2006 DL Electric Power Industry Standard of the People's Republic of China P DL/T5002-2005 To replace DL 5002-1991 of ict Power Networks Issue Date:November 28 2005 Implementation Date:June 1 2006 Issued by the National Development and Reform Commission of the People's Republic of China Electric Power Industry Standard of the People's Republic of China P DL/T5002-2005 To replace DL 5002-1991 of rict Power Networks Translation sponsored by China Electric Power Planning Engineering Association Translated by:SUNTHER Consulting Co. Ltd. Reviewed by:Northwest Electric Power Design Institute CHINA ELECTRIC POWER PRESS BEIJING 2013 图书在版编目(CIP)数据 DL/T5002一2005地区电网调度自动化设计技术规程:代替 DL 5002-1991=Specifications for the Design of Dispatch Automation in District Power Networks:英文/中华人民共和国国家发展和改革 委员会发布.一北京:,2013.5 ISBN978-7-5123-4435-8 一调度 中国版本图书馆CIP数据核字(2013)第095278号 出版 (北京市东城区北京站西街19号100005 cepp.gcc..cn) 北京博图彩色印刷有限公司印刷 2013年5月第一版2013年5月北京第一次印刷 850毫米×1168毫米32开本1印张20千字 敬告读者 本书封底贴有防伪标签,刮开涂层可查询真伪 本书如有印装质量问题,我社发行部负责退换 ...
2016年6月上 施工技术 第45卷第11期 CONSTRUCTION TECHNOLOGY 61 D0I:10.7672/8js2016110061 飞行区场道红砂岩地质施工及变形监测技术 任继荣 (山西机械化建设集团公司,山西太原030009) [摘要]针对南方地区某机场红砂岩填料条件和高填方、大土石方量的特点,研究红砂岩填料特性,提出了施工方 案,很好地解决了红砂岩高透水性、易风化、遇水膨胀和崩解等工程难点,同时对施工过程进行了变形监测和施工 效果检测,保证了飞行区建设质量要求. [关键词]机场;跑道;红砂岩;变形;监测;施工技术 [中图分类号]U416.1 [文献标识码]A [文章编号]1002-8498(2016)11-0061-04 Construction Technology and Deformation Monitoring of the Runways with Red Sandstone Geological Condition in Flight Area Ren Jirong Shanxi Mechanisation Construction Group Company Taiyuan Shanxi 030009 China) Abstract:Based on some characteristics of a airport engineering in southern area including red sandstone filler high embankment large earthwork this paper introduces red sandstone characteristics puts forward construction scheme which solves some engineering difficulties including high permeability easy weathering expansion and disintegration encountering water and so on.Meanwhile deformation monitoring and construetion effect detection are implemented in construction process which ensures construction quality in flight area. Key words:airports;runways;red sandstone;deformation;monitoring;construction 红砂岩在我国南方地区分布较广,具有高透水亚层,呈红色、深红色或褐色,是南方地区典型的红 性、遇水软化、极强风化崩解性、强度干湿循环变化 砂岩土质.场区地下水局部赋存于低洼地的含砾 大等特点,一般不宜作为填筑材料.民用机场工程黏土的孔隙中和强风化基岩的裂隙中.历史年度, 占地面积大,土石方量动辄都在数百万立方米以 降雨量最大为2996.1mm 最小为923.7mm. 上,不论从经济还是技术角度,场区土石方不可能 2场区红砂岩填料土体性质指标 大规模外弃或借方填筑,施工中要尽量做到挖填量 1)现场红砂岩样品呈灰红色或褐红色,湿密度 平衡,同时机场飞行区跑道填筑质量要求又高,因 2.03~2.21g/m3 含泥量<5%,含盐量<0.3%.检 此如何做好飞行区红砂岩土质填料的施工成为一 测其矿物质含量9%左右...
施工技术 2013年4月上 80 CONSTRUCTION TECHNOLOGY 第42卷第7期 D0I:10.7672/sgj2013070080 风积砂地层隧道导向水平旋喷桩超前 加固与预留核心土台阶法施工技术* 晏启祥,刘罡1,耿萍1,朱家稳2 (1 西南交通大学交通隧道工程教育部重点实验室,四川成都610031; 2.中铁二局集团第一工程有限公司,责州贵阳550003) [摘要]为解决风积砂地层隧道施工难题,提出了风积砂地层隧道施工的导向水平旋喷桩超前支护技术和先行施 作仰拱边墙结合部预留核心土台阶法开挖技术,前者的技术关键是导向技术,后者的技术关键是上下台阶施工长 度、上下核心土临时加固质量以及两侧墙角仰拱结合部快速跟进时机.通过现场工艺试验、数值模拟以及工程施 工实践表明:采用水平旋喷柱超前支护与预留核心土台阶法联合施工,能有效控制风积砂地层的变形,确保施工安 全和施工进度. [关键词]隧道工程;风积砂地层;导向水平旋喷桩;预留核心土台阶法;监测 [中图分类号]TU74;U455 【文献标识码]A [文章编号]1002-8498(2013)07-0080-05 Application of Horizontally-oriented Rotary Jet Grouting Pile and Bench Construction Along Reserved Core-soil Technology in Aeolian Sand Strata Tunnel Yan Qixiang' Liu Gang' Geng Ping' Zhu Jiawen2 (1.MOE Key Laboratory of Transportation Tunnel Engineering Southwest Jiaotong University Chengdu Sichuan 610031 China;2.China Railway Erju First Engineering Co. Ltd. Guiyang Guizhou 550003 China) Abstract:To solve these problems it was proposed to use advanced support technology with horizontally- oriented rotary jet grouting piles and the excavation method of pre-construction of the inverted arch-side walls junctions with reserved core-soil bench.The key technology for the former is the orientation technology and for the latter are the construction lengths of the upper and lower benches the mass of the upper and lower core soil for temporary strengthening and accurate follow-up timing for the inverted arch- side walls junction construction.Field testing numerical simulation and construction pract...
2015年1月上 施工技术 第44卷第1期 CONSTRUCTION TECHNOLOGY 115 D0I:10.7672/sgjs2015010115 顶管遇地下韧性障碍物处理施工技术分析 陈晓晨,黄金明 (上海市城市排水有限公司,上海200233) [摘要]因地下环境不确定因素多,顶管工程经常需要穿越一些障碍物,如何经济有效地处理障碍物是顶管施工技 术中的难题之一.以白龙港南线东段工程为例,对顶管遇韧性PE给水管采取的土体预加固、顶管机刀盘改制等技 术进行了探讨,取得了良好的效果. [关键词]地下工程;顶管;障碍物;PE给水管;处理措施 [中图分类号]TU753 [文献标识码]A[文章编号]1002-8498(2015)01-0115-03 Construction Technology Analysis on Underground Obstacle Treatment in Pipe-jacking Construction Chen Xiaochen Huang Jinming (Shanghai Municipal Sewerage Co.Ltd.Shanghai 200233 China) Abstract:It's difficult for obstacle treatment in'pipe-jacking construction because of uncertain factors. Based on engineering practice this paper discussed technologies of soil pre-reinforcement and cutter head reform for pipe-jacking construction.Engineering practice shows that good effect is obtained. Key words:underground;pipe-jacking;obstacle;PE pipe;treatment 作为一种成熟的非开挖施工工艺,顶管施工法工影响较大.地下清障是在不开挖地表的前提下 具有施工精度高、综合成本低、环境污染少等优点,清除障碍物,有人工清障和机械清障两种方式.前 近年来已广泛应用于城市给排水、电力等市政管道者一般需配置气压舱,工人在气压下打开顶管机面 工程.但是,由于地下环境的不确定性、地下障碍 板上的人孔清除障碍物,操作环境恶劣,且管道 物探查技术的局限性等原因,顶管工程经常会遇到 口径需适合施工人员进入;后者则通过改装掘进机 地下障碍物.如何经济有效地处理这些障碍物仍 刀盘,机械切磨障碍物,多用在已知障碍物的情 是顶管施工技术中的一大难题.根据工程实际和 况下. 现场条件,顶管施工遇到障碍物后,可采取避让障 地下机械清障在顶管工程中常用于清除低强 碍或清除障碍两种处理方式. 度的刚性物质,如木桩、混凝土块等,处理具有一定 1)避让障碍就是通过调整管道轴线避让障碍 强度的韧性物质的实例并不多见.本文以具体的 物,一般用于障碍物具有实用价值而无法清除的情 工程实践为例,对顶管机清除560中口径PE给水 况.调整轴线往往会造成成本的增加和工期的延管的技术措施进行探讨. 误,甚至如果是在顶进过程中遇到障碍物,还需倒 1工程概况 拔顶管机1,增加了施工难度和风险.鉴于此种情1.1工程背景 况,在不影响管道功能的前提下,顶管地下错位对 白龙港南线东段工程敷设2根长约26km的污 接技术也有所应用. 水干管,采用顶管法...
[关键词]脚手架;附着式电动施工平台;装修工程;施工技术 [中图分类号]TU767 [文献标识码]A [文章编号]1002-8498(2014)02-0076-04 ApplicationoftheAttachedElectricConstruction PlatforminExteriorDecoration Shi Ying, Liu Kun (GeneralContract Departmentof Bejing ConstructionEngineringGroup Co.,Ld.,Bejing100055,China) Abstract:According to a practical engineering of C4 industrial plants, the application of attached electric construction platform in exterior decoration was described in detail.This technology can solve the problems of cantilevered roof decoration and bump facade decoration,meanwhile,it can offer conditions for reasonable construction deployment.The workability,structural characteristics and safety points on site were introduced.By parison of structural performance and economy, pared with traditional scaffold and electric basket,the attached electric construction platform can short period,improve effect and decrease scaffold cost. Key words:scaffolds;attached electric construction platform; decoration; construction 1工程概况 饰。
2016年4月下 施工技术 第45卷第8期 CONSTRUCTION TECHNOLOGY 55 D0I:10.7672/8js2016080055 阿拉尔市体育中心体育馆钢屋盖结构设计 刘佳,何挺,虞崇钢 (浙江东南网架股份有限公司,浙江杭州311209) [摘要]阿拉尔市体育中心体育馆主体结构为钢筋混凝土框架结构,屋面部分为落地空间管桁架结构.重点介绍 了屋盖结构体系以及在分析和设计中涉及的关键问题.采用3d3sl1.0和MIDAS/Gen8.0两种软件进行整体计算 并相互校核.进行了非线性整体稳定性分析,同时采用ANSYS软件对该结构的关键节点进行分析.计算分析表 明,结构构件的应力比、变形及结构整体稳定性均满足设计要求. [关键词]体育馆;空间管桁架;风洞试验;数值模拟;结构设计 [中图分类号]TU391 [文献标识码]A [文章编号]1002-8498(2016)08-0055-05 Structural Design on Steel Roof of Alaer Sports Center Gymnasium Liu Jia He Ting Yu Chonggang Zhejiang Southeast Space Frame Co.Ld.Hangzhou Zhejiang 311209 China) Abstract:Reinforced concrete frame structure and spatial tube trusses are adopted in Alaer Sports Center Gymnasium.The key issues of design and research about the structure were introduced.3d3s11.0 and MIDAS Gen 8.0 are used as the software for calculation of the overall while checking each other.And the stability of the steel structure considering the geometric nonlinearity was analyzed.The key joints were investigated by ANSYS software.The results show that the stress ratio deformation of structure member and stability of overall structure ean meet the design requirements. Key words:gymnasiums;spatial tube truss;wind tunnel test;simulation;structural design 1工程概况 阿拉尔市体育中心体育馆占地面积11970m2 总 建筑面积17480m2 总高度为35.0m 南北方向长 152.6m 东西方向(中部)最宽109m 最窄处43.95m 呈南北向“梭形”布局,主要由室内比赛篮球场和训 练篮球场组成,可容纳最多观众人数2956人. 体育馆从结构形式可分为两部分:主体结构为 钢筋混凝土框架,屋面结构采用落地空间管桁架结 构,2种结构相互独立.其中钢筋混凝土框架部分 图1体育馆结构 为地上1层,局部3层,空间管桁架结构最大跨度 Fig.1 The gymnasium structure...
[关键词]高层建筑;深基坑;腰梁;临时支撑;拆除 [中图分类号]TU753.6[文献标识码]A[文章编号】1002-8498(2013)06-0090-03 WailingBeamRemoval ofDeepFoundationExcavationfor SouthernSunHotel inAbuDhabi GuoHai,PengFei,ChengYa'nan,Wang Lishang,Haytham (China State Construction Engineering Corporation Middle East L. L.C.) Abstract:Based on construction of Southern Sun Hotel in Abu Dhabi,this paper analyzes temporary support removal method of foundation excavation during the main building construction.By selecting reasonable removal time,optimizing construction process,selecting correct dismantling method and choosing heavy machine, the wailing beam is removed successfully. Key words:tall buildings; deep foundation excavation; wailing beam; temporary support; removal 1工程概况 1.1地理位置 南方阳光酒店项目(SouthermSunHotel)位于阿 联酋阿布扎比市中心,临近波斯湾海滨仅约数百 米,自然水位为地下3.5m。
施工技术 2016年4月下 106 CONSTRUCTION TECHNOLOGY 第45卷第8期 D0I:10.7672/8js2016080106 防火建筑外保温模板技术研究* 姚通稳 (山西职业技术学院材料与建筑工程学院,山西太原030006) [摘要]在建筑物外保温系统防火性能要求下,结合现有外保温系统和保温材料特点,设计出一种新型保温材 料——防火建筑外保温模板.通过对防火隔离设计部件料浆流动性、试件抗折、抗压强度和湿密度进行检测及数 据分析,确定生产配料方案;对由企业生产并自然养护28d保温模板进行保温与施工性能综合分析,该制品满足墙 体混凝土浇筑的施工与建筑物节能要求. [关键词]防火建筑:外保温:试验:配合比:应用 [中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2016)08-0106-04 Research and Application of Fire Resisting Building External Insulation Formwork Technology Yao Tongwen School of Material and Civil Engineering Shanxi Polytechnic College.Taiyuan Shanxi 030006.China) Abstract:Under the requirements of insulation outside the building and fire protection performance bined with the characteristics of existing external insulation system and insulation materials a new kind of insulation material namely fire resisting building external insulation formwork was designed. Through the detection and analysis on the slurry fluidity of fire isolation ponent the pressive and flexural strength and wet density the suitable mix proportion was chosen.By the prehensive analysis on insulation and construction performance it is pointed out that this ponent can meet wall concrete pouring and building energy-saving requirement. Key words:fire resisting building;external insulation;testing;mix proportion;application 0引言 系统的质量难以保证. 近年来,建筑物外保温材料市场中,新产品层 因而,本次试验以保温板材的A级防火、高效 出不穷,如泡沫混凝土保温板、微孔水泥保温板、聚 保温为技术导向,以降低生产成本和建筑施工成本 氨酯复合保温板、复合胶粘剂压制无机保温板、泡 为出发点,研制出一种新型外保温材料——防火建 沫玻璃、发泡陶瓷等,究其本质而言,...
2014年5月上 施工技术 第43卷第9期 CONSTRUCTION TECHNOLOGY 81 D0I:10.7672/5j52014090081 鄂尔多斯体育场转换析架节,点试验研究* 赵一婕,张其林,杨彬,雷克1,陈昭荣,尹海鹏2,施泓2 (1.同济大学土木工程学院,上海200092;2.中国建筑设计研究院,北京100044) [摘要]为考察鄂尔多斯体育场钢屋盖转换桁架节点在设计荷载下的受力性能,对该钢桁架上、下弦的两个节点进 行了缩尺试验研究.试验表明上、下弦节点在设计荷载下均未发生破坏,节点整体仍处于弹性状态,大部分区域的 应力水平较低,下弦节点的最终破坏模式为受压杆件及相连节点板的局部屈曲.随后建立了考虑材料和儿何非线 性的有限元模型,计算结果与试验中的测点数据吻合良好.试验和有限元的分析结果均表明,鄂尔多斯体育场钢 桁架上下弦节点在设计荷载下具有足够的刚度和强度,满足工程应用的要求. [关键词]钢结构;转换桁架:缩尺试验:屈曲;有限元分析 [中图分类号]TU323.4 [文献标识码]A [文章编号]1002-8498(2014)09-0081-05 Experimental Research on the Joints of Transfer Truss of Erdos Stadium Zhao Yijie' Zhang Qilin' Yang Bin Lei Ke' Chen Zhaorong' Yin Haipeng2 Shi Hong2 (1.College of Ciril Engineering Tongii University Shanghai 200092 China; 2.China Architecture Design Research Group Beijing 100044 China) Abstract:A reduced-scale experimental study on upper and lower chord joints of Erdos Stadium transfer truss was carried out in order to investigate their structural behavior under design load.Based on the experimental result it was found that both of these two joints remained elastic status with no broken under design load and the stress level of most area was relatively low.The lower chord joints showed a local buckling at pressive tube together with the adjacent panel as a failure mode.Then a finite element model considering material and geometric non-linear effects was built and it showed a good agreement with the test results.Both of the experimental and finite element analyses demonstrate that the upper a...
施工技术 2010年8月 82 CONSTRUCTION TECHNOLOGY 第39卷第8期 鄂尔多斯东胜体育中心体育场钢结构安装技术 王留成,朱邵宁,李建洪,程瑞华 (济江精工锅结构有限公司,浙江绍兴312030) [摘要]鄂尔多斯东胜体育中心体育场为可开合屋盖斜拉索悬挂空间钢管桁架体系,由固定屋盖与巨拱形成整体 受力体系,是目前国内结构最复杂、规模最大的开闭式体育场.从巨拱安装、活动屋盖适应性施工、斜索张拉、施工 计算分析等方面介绍了工程难点及现场施工施.指出巨拱采用分段吊装的方式,拉索采用分阶段、分批、循环、 顺序张拉的方案施工;另外,采取对台车轨道预变形、轨道后固定、机械台车后固定的措施增强台车运行的适应性. [关键词]鄂尔多斯东胜体育中心;体育场;开合屋盖结构;斜拉索;施工技术 [中图分类号]TU758 [文献标识码]A[文章编号]1002-8498(2010)08-0082-05 Installation Technology for Stadium Steel Structure of Erdos Dongsheng Sports Center Wang Liucheng Zhu Shaoning Li Jianhong Cheng Ruihua (Zhejiang Jinggong Steel Building Co.Lad.Shaoxing Zhejiang 312030 China) Abstract:Stadium of Erdos Dongsheng Sports Center is retractable tubular truss roof system stayed by inclined steel strands.The whole stress bearing system is formed by fixed roof cover and huge arch structure which is the most plicated and largest retractable stadium in China till now.The project difficulties and the on-site constructional facilities from perspectives of huge arch installation adaptive construction for retractable roof stretch of inclined strands and construction calculation analysis are introduced.It is pointed out that segmentation hoisting method is used for huge arc and cycle tensioning by stage batching and in order is applied for tensile strands.Furthermore in order to assure the adaptability of trolley operation the methods of pre-deformation for trolley track and later fixture for track and mechanical trolley are adopted. Key words:Erdos Dongshen...
[关键词]高层建筑;建筑机械;塔式起重机;防撞分析;交叉作业 [中图分类号]TU71 [文献标识码】A [文章编号]1002-8498(2012)18-0086-05 ConstructionTechnologyAnalysisandApplicationStudyof TowerCraneGroupinSkycourtsProjectinDubai Tian Sanchuan,Wang Lishang,Liu Hui,Deng Zhongshan (Middle East L. L. C,China State Construction Engineering Co.,Ld.,Dubai,UAE) Abstract;Tower crane group operation is often encountered in large-scale construction project.Proper construction safety, the costs and benefits. Based on the parallel operation practice of 12 tower cranes in tall building groups of Skycourts project in Dubai, the authors briefly introduced the key points and methods through the analysis of influencing factors and research of safety measures. Key words;tall buildings; construction equipment; tower cranes; collision avoidance analysis; crossover operation 1工程概况 阿联酋天阁超大高层建筑群项目位于迪拜,占 地面积4万㎡²,总建筑面积41.6万m²,为1层地下 室,1层首层,3层裙房以及21层标准层组成的大型 公寓及办公楼(见图1)。