2011年10月上 施工技术 第40卷第350期 我国深基础工程技术发展现状与展望 21世纪头10年情况综述 (节略本) 史佩栋 (浙江省建筑科学设计研究院,浙江杭州310012) 摘要]本文含6个部分,即:①大规模的经济建设促进了深基础工程大发展;②深基础工程应对巨大挑战的主要 技术措施;③大吨位桩的承载力问题;④与深基础工程相关联的特殊技术;⑤施工安全与工程质量;⑥展望未来:10 点思路与建议。 关键词]基础工程桩基础;高速铁路;城市轨道交通;桥梁工程;高层建筑;地下空间热能;安全;质量控制 中图分类号]TU753 [文献标识码]A [文章编号]1002-8498(2011)19-0001-09 The Status Quo and Prospective of Deep Foundation Technology in China A Summary of the First Decade of 21th Century ( Abridged) Shi Peidong ( ZhejiangResearch and Design Institute of Building Science ,Hangzhou ,Zhejiang 310012 ,China ) Abstract :The paper mainly contains 6 parts i .e .China's super-large scale economic advances promotes rapid development deep foundation works ;Major technical measures taken for deep foundation engineering to cope with the serious and massive challenges ;Load-test of large-capacity piles ;Special techniques related to deep foundation engineering ;Construction safety and quality control ;and ( 6Perspectiveand suggestions Key words foundation ;piles ;high-speed railway ;urban rail transit ;bridge ;tall building ;underground space ;thermal energy ;safety ;quality control 1大规模的经济建设促进了深基础工程大发展 成线路最长、技术标准最高的高速铁路。 深基础工程,按照中外工程界学术界的共识, 高铁均采用无碴道床,并有高...
施工技术 2011年1月 60 CONSTRUCTION TECHNOLOGY 第40卷第1期 我国模板、脚手架行业的技术进步 糜嘉平 (中国模板协会,北京100088) [摘要]介绍了我国模板和脚手架行业的发展情况.从组合钢模板、竹胶合板模板、木胶合板模板、钢框胶合板模 板、桥隧模板、塑料模板几个方面介绍了我国模板行业的技术进步现状.介绍了我国脚手架行业的技术进步情况 和存在的问题.对行业技术创新工作提出了几点建议:积极开发新型模板技术;做好水平模板施工的技术创新;大 力推广应用新型脚手架;提倡建立有技术特色的专业模板公司. [关键词]模板;脚手架;现状;技术进步;技术创新 [中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2011)01-0060-04 Technology Progress of Formwork and Scaffold Industry in China Mi Jiaping China Formwork Association Beijing 100088 China) Abstract:Development status of formwork and scaffold industry in China is introduced.Technology progress of formwork industry is introduced based on bined steel plate bamboo plywood formwork wood plywood formwork steel-framed plywood formwork bridge and tunnel formwork and plastic formwork.Technology progress and some problems of scaffold industry are also introduced.Furthermore some advices are proposed such as developing actively new type formwork technology technology innovation of horizontal formwork construction popularization and application of new type scaffold and setting up professional formwork panies. Key words:formwork;scaffold;status;technology progress technology innovation 1行业发展概况 广应用面曾达到75%以上,在许多...
2013年4月上 施工技术 第42卷第7期 CONSTRUCTION TECHNOLOGY D0I:10.7672/sgjs2013070001 我国推进绿色建造的意义与策略* 肖绪文,冯大阔 (中国建筑股份有限公司,北京100037) [摘要]绿色建造是在我国侣导“可持续发展”和“循环经济”等大背景下提出的,具有重要的现实意义,需要持续 全面地推进.首先阐释了绿色建造的概念与内涵,分析了绿色建造与绿色施工、绿色建筑的区别与联系;随后说明 了我国推进绿色建造的现实意义,提出了我国推进绿色建造的实施策略和步骤;最后介绍了我国早期推进绿色建 造模式的典型工程实例及取得的效果. [关键词]绿色建造;绿色建筑;实施策略;施工图;设计 [中图分类号]TU74 [文献标识码]A [文章编号]1002-8498(2013)07-0001-04 Practical Significance and Implementation Strategy of Green Construction in China Xiao Xuwen Feng Dakuo China State Construction Engineering Co.Ltd.Beijing 100037 China) Abstract:Green construction is put forward on the background of sustainable development and circular economy in China.Therefore it is of great practical significance and needs to be promoted continuously. The concept and connotation of green construction are firstly introduced as well as the relationship between green construction and green building.Subsequently practical significance for China to promote green construction is described and the corresponding implementation strategy is then discussed.Finally typical engineering examples are given to explain the advantages of green construction. Key words:green construction:green buildings;implementatio...
2013年2月下 施工技术 第42卷第4期 CONSTRUCTION TECHNOLOGY do:10.7672/sgjs2013040089 我国建筑业企业信息技术的应用与发展 崔惠钦 (中国建筑股份有限公司信息中心,北京100037) 摘要]通过作者30多年从事建筑业企业信息技术开发建设应用实践的工作经历总结,回顾了我国建筑业企业的 计算机配置应用发展沿革,分析了我国建筑业施工企业信息技术开发应用发展的崎岖之路及存在的问题,提出了 新时期建筑业企业信息化建设应用发展的趋势和重点。 关键词】信息化;计算机应用;建筑业企业;发展 中图分类号]TU717 [文献标识码】A 文章编号】1002-8498(2013)04-0089-07 Application and Development of Information Technology for Construction Enterprise in China Cui Huiqin ( InformationCenter of China State Construction Engineering Corporation ,Beijing 100037 ,China ) Abstract :Having been working on the development of information technology for application in the construction industry for over 30 years ,the author made a summary to his experience ,reviewed the application and development of puter configurations in construction enterprise ,and analyzed the difficulties in the process .The future directions and major issues for the application of information technology in modern construction enterprises are pointed out . Key words :information puter application construction enterprise development 1我国建筑业企业的计算机配置应用发展沿革 历史性的作用。结构计算同时向广度和深度两个 自从计算机技术进入社会各行业后,计算机硬 方面大大地推进,既解决了结构计算的难度,又减 件和系统软件的配置一直是计算机能否在建筑企 轻了计算工作的强度,为建筑设计向高大体...
第34卷第6期 光谱学与光谱分析 Vol.34.no.6.pp1683-1687 2014年6月 Spectroscopy and Spectral Analysis June ,2014 Application of Microwave Digestion /AASin Detecting Crankshaft Bearing Knock CHEN Li-dan ,ZHAO Yan-ru 1 .Zhejiang Technology Institute of Economy .Hangzhou 310018 ,China 2 .College of Biosystems Engineering and Food Science ,Zhejiang University ,Hangzhou 310028 ,China Ahstract The present study was carried out to detect crankshaft bearing knock using atomic absorption spec - trometry ( AAS)in an innovative way .Lubricating oil of MAGOTAN 2 .0 with mileage of 1000 ~28000Km and sampling interval of 1000Km changed into atomic vapor in the heat after digesting with microwave .Hollow cathode lamp made of the same element with metal content under test would radiate characteristic radiation with certain wavelength .A part of atomic vapor was launched with ground state atom after heating with graphite furnace .Concentration-absorbance working curve was finished with standard series sample after ab - sorbance was measured .Finally ,element content under test in oil was obtained based on the work curve ,Da - tabase of primary element ( Cuand Pb )content of lubricating oil in the same engi...
施工技术 2011年4月上 24 CONSTRUCTION TECHNOLOCY 第40卷第338期 微型钢管桩加H型钢支护在某深基坑工程中的应用 张艳芬,莫海军2,叶晓红2 (1.广东科学技术职业学院建工学院,广东珠海519090;2.澳门龙昌建筑工程有限公司,澳门) 摘要】澳门交通局大楼工程设有3层地下车库,与既有建筑地下车库及市政主干道最小距离仅为1.5m施工中 采用以219mm微型钢管为竖向围护,以H型钢设置水平支撑兼作施工栈桥,开挖面挂网喷浆护壁的支护方法。 对该支护系统进行了受力及变形分析,介绍了施工工艺及监测方法。工程结果表明,该方案较好地解决了开挖边 坡的稳定性问题,保证了既有建筑的安全和正常使用。 【关键词微型钢管桩;H型钢支推;深基坑施工监测 [中图分类号】TU753.3 文献标识码】A 文章编号】1002-8498(2011)07-0024-03 Application of Mini Steel Tube Piles and H-beam Support in Some Deep Foundation Excavation Zhang Yanfen' ,Mo Haijun ,Ye Xiaohong ( 1.College of Engineering and Architecture ,Guangdong Institute of Science and Technology Zhuhai ,Guangdong 519090 ,China :2 .Long Cheong Construction Co .Lid .Macao ,China ) Abstract :Macao Department of Transportation Building has three stories of basement ,which is close to the existing basement and municipal trunk road and the minimum distance is 1 .5 meters .Mini steel pipe piles and H-beam support system are adopted in excavation .Stress and deformation analysis are carried out and construction technology and monitoring method are described .Engineering practice shows that the excavation slope stability is well guaranteed ,and the existing buildings are saf...
2016年4月下 施工技术 第45卷第8期 CONSTRUCTION TECHNOLOGY 103 Do:10.7672/sgj2016080103 微凸支点智能控制顶升模架在华润总部大厦 工程中的优化与应用 陈凯,钟伟,胡建宏,许超,桂芳,陈汉彬 (中建三局集团有限公司,广东深圳518000) 摘要]华润总部大厦采用微凸支点智能控制顶升模架(简称凸点顶模)进行核心筒施工。该技术具有以下亮点: 钢平台系统采用双层桁架结构、支撑架过斜墙段设计、采用轻质高强铝合金挂架和模板等。重点介绍了顶升前准 备、试顶升上支撑架、上支撑架顶升就位、试提升下支撑架、下支撑提升就位等施工工艺。 [关键词]高层建筑;核心简;凸点顶模;同步顶升;施工技术 中图分类号]TU755.2 [文献标识码]A [文章编号]1002-8498(2016)08-0103-03 Optimization and Application of Bump Jacking Formwork in Huarun Headquarters Building Chen Kai ,Zhong Wei ,Hu Jianhong ,Xu Chao ,Gui Fang ,Chen Hanbin China Construction Third Engineering Bureau Co ..Shenshen ,Guangdong 518000 ,China ) Abstract :Huarun Headquarters Building applies bump jacking formwork for core tube construction .This technology has characteristics that steel platform applies double-layer truss structure ,support frame design crossing oblique wall structure ,it applies light and high strength aluminum alloy hanging frame and formwork and so on .The construction technologies of preparation before lifting ,pre-lifting upper supports ,lifting in place of upper supports ,pre-lifting lower supports ,lifting in place of lower supports are introduced in detail . Key words :tall buildings ;core t...
粉煤灰综合利用 2010o.1 FLY ASH COMPREHENSIVE UTILIZATION 循环流化床锅炉脱硫灰和普通粉煤灰的特性研究 Study on Characteristics of CFBB Desulfurated Fly Ash and Pulverized Fly Ash 姚志通,夏枚生,叶瑛,张路 (浙江大学海洋科学与工程学系,浙江杭州310027) 摘要:分析研究了循环流化床锅炉脱硫灰和普通粉煤灰的化学组成、矿物相组成和热行为等。研究结果表明,脱 硫灰烧失量大,CaO含量高,其主要晶相为石英方解石和硬石膏,还有少量莫来石,玻璃相含量较少。普通粉煤灰的主 要晶相为莫来石和石英相。扫描电镜观察,普通粉煤灰主要以球形玻璃微珠为主球形微珠表面光滑。脱硫灰则以不规 则形状的颗粒为主几乎无球形颗粒。两种粉煤灰的红外光谱分析和差热分析也表现出明显差异,主要归因于脱硫灰中 大量存在的硬石膏和方解石。 关键词:循环流化床锅炉脱硫灰;普通粉煤灰;矿物相组成;特性研究 中图分类号:X773 文献标识码:A 文章编号:1005-8249(2010)01-0006-04 ( Departmentof Ocean Science and Engineering ,Zhejiang University ,Hangzhou 310027 ,China ) Abstract :The chemical positions ,mineral positions and thermal behavior of the circulating fluidined bed boiler CFBB )desulfurat ed fly and pulverized ash were investigated The results showed that the CFBB fly ash manifested as high content of and higher . The major minerals present in the CFBB desulfurated fly ash were quartz ,calcite and anhydrite with little mullite .There a little phase in the CFBB desulfurated fly ash .While ,the main mineral phases of pulverized fly ash were mullite and quartz .Observed by SEM ,CFBB . Key words cireulating fluidized bed boiler :desulfurated fly ash :pulveri...
粉煤灰综合利用 FLYASHCOMPREHENSIVEUTILIZATION 2011 NO.6 循环流化床燃煤固硫灰渣制备地聚合物材料的研究进展 Advances of Research on Geopolymer Preparation with Circulating Fluidized Bed Combustion Fly Ash and Slag 霍琳,李军,卢忠远 (四川省非金属复合与功能材料重点实验室-省部共建国家重点实验室培育基地,西南科技大学四川绵阳621010) 摘要:基于循环流化床燃煤固硫灰渣组成、结构及特性,提出以固硫灰渣制备地聚合物材料。