《彩钢房钢结构防护工程施工方案改》.doc

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1、X76R1地块拆迁安置房工程彩钢房钢结构防护工程施工方案编制人: 审核人: 批准人: 北京新华亚泰建筑安装工程有限责任公司目 录1 编制依据32 工程概要32.1工程概述32.2工程特点及关键点33 施工前准备及施工方法43.1施工准备43.2施工方法43.3安装工艺流程54 质量保证及技术措施65 施工机械及主要施工设备76 人员劳动组织77 安全生产及措施88 环境保护、文明施工99 钢结构受力计算书10Opinions and suggestions on the partys mass line educational practiceAccording to the central

2、and provincial, municipal unified deployment, according to municipal Party committee about carrying out the partys mass line educational practice activity in the citys implementation opinions, the spirit of the partys mass line educational practice activities from 20* in January to 99 months, carrie

3、d out at all levels of departments and directly affiliated institutions and grass-roots party organizations. According to my actual County, the county to carry out the education practice put forward the following implementation opinions.First, the overall requirementsCounty county education practice

4、 to the eighteen Party of eight, the spirit of the the third Plenary Session of the 18th CPC Central Committee as the guidance, conscientiously implement the spirit of general secretary Xi Jinping book series of important speech, earnestly implement the Central Committee really, opinions and advice

5、, party implementing the guiding ideology of opinions to determine the objectives and requirements, step method, in accordance with the look in the mirror, dress up, wash bath, cure treatment, the general requirements of for the people pragmatic honest people as the theme, in carrying forward the sp

6、irit of Zhuanglang Zhuang, improve their work style, service to the masses of the people, the foundation of consolidating grassroots, promote transformation across efforts, to further implement the central eight regulations and The opposition party and government austerity waste regulations , double

7、 section provincial regulations, municipal provisions of the twelve plan and the implementation measures for on improving the work style of close ties with the masses law, highlight style building, carry out the whole wind spirit, resolutely oppose formalism, bureaucracy, hedonism and wasteful extra

8、vagance to solve the problems, Party members and cadres of the style and the masses of people strong, the Ministry of Party members and cadres to further improve their thinking and understanding, to further change the style of the wind, the masses to close, honest and pragmatic people honest image t

9、o further establish the foundation to further reinforce the basic level. Style of the building of the new results to promote the construction of a powerful force of the county and the ecological culture of the county and county construction.In educational practice activities of the unit is mainly: t

10、he county and below county departments under the organs, enterprises and institutions directly under the township, street, and community, village, non-public economic organizations, social organizations and other grass-roots organizations. Agencies and branches, each single unit, follow the rules on

11、 internal institutions. Educational practice with step by step.To adhere to the county leadership, leadership and leading cadres to focus on outstanding catch to directly contact the service of the masses of law supervision departments and window units, service industry, educational practice, pay at

12、tention to grasp the heavy towns, streets and villages, community education activities and the masses of grassroots groups in close contact to strengthen, and the majority of Party members, cadres and the mass line line Marx doctrine view of the masses and the partys education.Always speak seriously

13、 as a basic attitude, adhere to positive education, to carry out criticism and self criticism group, adhere to the pragmatic, more emphasis on leadership, pay more attention to the layers of the demonstration, more focus on the four winds, solve the problem, pay more attention to open the door, the

14、participation of the masses, pay more attention to the classification guidance. Orderly, pay more attention to the cooperation and cohesion driven, more strict requirements on injection, really supervision practice, ensure education practice is not empty is not empty is not partial, not as a mere fo

15、rmality.Two, the key point of the taskThe main task of the countys education practice is to seize against four wind this focus on centralized solve outstanding problems asked County, township leadership and leading cadres of the four winds, the disadvantages of the style, scale behavior to a large s

16、cale investigation, overhaul, cleaning greatly. At the same time, respond to the concerns of the masses, safeguard the interests of the masses, pay attention to solve practical problems, solve the people around the unwholesome tendencies especially on eat, take the card, Yong lazy luxury, extravagan

17、ce and waste fees, privileges and other issues, timely and effective, without any discount to solve, to improve the style of real implementation of the requirements of real to the grassroots, real let group Benefit the public.(a) focus on solving the four winds outstanding issuesThe central and prov

18、incial requirements, the county leadership and leading cadres of key performance concept is not correct, do not dare to play, to engage in image project, political project, a leadership guide, a set of ideas, orders and prohibitions, and a policy, there are countermeasures county. The units directly

19、 under the heavy focus on solving Yung lazy drag, buck passing skin, work is not implemented, the service is not active. The dynamic problem of law enforcement and supervision departments and window units, service industry mainly solve the door hard, ugly face, something difficult, and arbitrary cha

20、rges, fines, levies, and breach of privilege, chinakayao, not the problem of law. The township, street The collar of leading bodies and leading cadres to solve key does nottheir own conditions to develop the correct road, the maximum to avoid investment risk, gain profit.(three) vigorously promote t

21、he brand. To establish brand awareness, awareness of the use of brand, brand value, brand acquisition performance, enhance the competitive strength. Concentrated manpower, careful planning, packaging and publicity of a number of unique, market influence and coverage of the brand, the implementation

22、of key breakthroughs, to enhance the competitive strength, walking business road the competition of alienation and characteristics, the pursuit of stability and development of the market.(four) to promote the integration of resources. To further broaden their horizons, effective integration of resou

23、rces within the group, the city resources, other industries and regional resources, mutual trust, mutual benefit, seeking win-win principle, in the framework of national policies and regulations, strict inspection and argumentation, legal consultation, examination and approval procedures, strict reg

24、ulation of economic activities, attract injection the social investment to the industry group, to achieve leveraging the development, ensure that the value of state-owned assets.(five) to strengthen the construction management personnel. Strengthen the management of education and training of cadres

25、and workers of the existing business, firmly establish the concept of the market, enhance the sense of crisis to adapt to market competition, the sense of urgency, improve the ability to respond to market competition, improve management and operation of the market. At the same time, according to the

26、 need of industrial development, vigorously the introduction of high-quality management management personnel, and strive to build a high-quality professional management team, hard work, and promote the entire workforce knowledge structure, age structure, structure optimization and upgrading ability,

27、 enhance core competitiveness, adapt to the need of market competition.(six) seriously study the policy for policy. Serious research about social support the development of cultural undertakings in the country and the XX policy, especially the policy of industrial development, financial investment p

28、olicy, financial policy and tax policy, and actively seek policy, projects and funds, enterprise and industry group mission to promote leapfrog development.251 编制依据本施工方案依据以下国家规范、行业标准、图纸编制:1、建设工程施工现场管理规定2、建设工程质量管理办法3、建设工程质量监督管理规定4、建设安全生产监督管理规定5、建设项目(工程)竣工验收办法6、钢结构工程施工及验收办法(GB50205-95)7、钢结构工程质量检验评定标准(

29、GB50221-95)8、建筑安装工程质量检验评定统一标准(GBJ300-88)9、建筑工程质量检验评定标准(GBJ301-88)10、建筑结构荷载规范(GBJ9-87)11、钢结构设计规范(GB50017-2003)12、钢结构工程施工及验收规范(GBJ50205-95)13、建筑钢结构焊接规程(JGJ81-91)14、钢结构工程质量检验评定标准(GB50221-95)2 工程概要2.1工程概述X76R1地块拆迁安置房工程现场办公区彩钢房部分位于塔吊旋转范围内,为保证现场办公及生活区安全,需搭设安全防护棚,经多方考虑,在既保证安全又达到美观的情况下,决定采用钢结构防护体系,故编制本方案,以便

30、指导现场施工。钢结构防护主要搭设在办公区东侧、南侧(含食堂及监理办公室局部),面积约为450平米,搭设高度7.25m。2.2工程特点及关键点因为施工区域为办公区,人员流动比较频繁且活动房内有人员办公,故在施工期间须与办公人员进行协调沟通,拉出安全警戒线,确保施工安全。由于冬季施工,天气干燥风大且施工区下方为办公区,给电焊施工防火带来很大难度,为确保无火灾等事故发生,将做以下防护措施:(一)电焊工持证上岗且经过安全培训;(二)电焊施工时电焊部位下方置接火斗,必要时铺防火布,防止电焊火花滴落;(三)派专人持灭火器,水桶、铁锹等灭火工具看火;(四)施工区下方办公室的门窗须关闭,防止电焊火花滴落被风吹

31、入室内引起火灾。鉴于该工程以上特点,就要求总体工程在生产、运输、施工安装等各个环节中必须安全有序进行,对各阶段制定科学而又周密的进度计划,人员安排计划,对公司内现有人力、物力资源进行优化配置,加强管理监督,在确保按甲方规定的工期完成工程的前提下,确保施工质量达到优良。3 施工前准备及施工方法3.1施工准备1、施工现场应做到四周有对施工影响的物件应搬运清理。2、认真审核图纸,根据现场情况,制定施工顺序,确定施工方案。3、使用经纬仪、水平仪等测量仪器,复测混凝土基础的纵横轴线,基础预埋件的预埋尺寸,平整度及标高,纵横轴线及垂直度。4、钢构件到场后,应对其几何尺寸和主要构件进行复验,分类摆放整齐,明

32、确是否符合安装条件,防止安装过程中由于构件缺陷而影响施工进度。5构件进场后,应注意构件的防护,防止因运输、转运、堆放、起吊过程中因外力影响造成构件变形,涂层损坏等因素。3.2施工方法根据工程特点,结合专业公司的施工经验,以满足设计要求及保证质量而提前制定选择施工方案。1、基础施工顺序测量放线挖基坑支模板预埋板浇混凝土2、钢结构主体构件施工安装顺序及方法:1)复测基础轴线纵横尺寸,并弹出标志线。测量预埋件的高差水平度。画出方钢柱的位置图,标明尺寸作为施工安装的技术数据。2、焊接钢柱前先做垂直度校正,主梁应置于方钢柱上焊接,钢梁安装至第二榀时,应做连接稳定处理,使其成为一个稳定的支撑体系。3、钢梁

33、安装就位后,对其所有的技术数据进行复测。4、上下两层次钢梁应错开安装。5、铺跳板时按顺序排列整齐,并用自攻钉将其固定在钢梁上。3.3安装工艺流程施工准备工作吊装阶段现场放线阶段1.材料、半成品准备,出具合格证2人员、机具进场已准备就绪3.现场堆放场地能满足堆置及吊装顺序需要4.施工方案已审批5.已取得施工许可并签订合同6.已取得开工报告等签证资合格签证资料1.提供基准标高和轴线基准2.测量放线3.根据所测标高调整钢梁垫铁5.焊后检查、无损检测1.吊装顺序确定、机具准备、搭设活动脚手架2.钢柱梁现场安装焊接3.刷漆3.由北向南逐跨安装。铺装阶段1.调整钢构件满足验收要求2.木跳板铺装收尾、验收阶

34、段1.整理资料2.检测验收1、工艺流程2、施工工艺1)现场焊接多采用手工电弧焊。2)对其首次采用的钢材、焊接材料、焊接方法、焊后热处理等,应进行焊接工艺评定,并应根据评定报告确定焊接工艺。3)焊接工艺评定应按国家现行的建筑钢结构焊接规程。焊工应经过考试并取得合格证后方可从事焊接工作。合格证应注明施焊条件、有效期限。焊工停焊时间超过6个月,应重新考核。4)焊接时,不得使用药皮脱落或焊芯生锈的焊条和受潮结块的焊剂及已熔烧过的渣壳。5)施焊前,焊工应复查焊件接头质量和焊区的处理情况。当不符合要求时,应经修整合格后方可施焊。6)钢屋架梁现场拼装对接因采用坡口焊接。7)角焊缝转角处宜连续绕角施焊,起落弧

35、点距焊缝端部宜大于10.0mm;角焊缝端部不设置引弧和引出板的连续焊缝,起落弧点距焊缝端部宜大于10.0mm,弧坑应填满。8)多层焊接宜连续施焊,每一层焊道焊完后应及时清理检查,清除缺陷后再焊。9)焊成凹形的角焊缝,焊缝金属与母材间应平过渡;加工成凹形的角焊缝,不得在其表面留下切痕。10)焊缝出现裂纹时,焊工不得擅自处理,应查清原因,订出修补工艺后方可处理。11)焊接完毕,焊工应清理焊缝表面的熔渣及两侧的飞溅物,检查焊缝外观质量。12)焊缝外形尺寸应符合现行国家标准钢结构焊缝外形尺寸的规定。4 质量保证及技术措施1、质量控制标准:1)严格执行国家钢结构制作工艺规程DBJ08-216-95、建筑

36、钢结构焊接工程钢结构工程施工及验收规范GB50205-95等文件的规定。2)成立质量控制小组,对重要部位的焊接、安装进行专人负责,并做好各项检测,检验工作。2、工厂加工的质量控制:1)熟悉施工图设计要求和工艺规程,了解设计要求和工艺要点,然后进行生产加工。2)加工过程中,应对计量器具的统一、放样、号料、切割、钻孔、批量生产的积累误差,焊接质量等问题注意控制。3)生产加工的产品应有出厂合格证,各种检验、检测报告书,方可运至现场。3、现场安装的质量控制:1)钢架的质量控制:严格控制定位轴线的位移值直度。2)不准任意设吊点,构件应在吊装前选好吊点,大跨度构件和整体起吊的构件吊点需计算确定。构件起点时

37、应采取防止构件扭曲和损坏的措施。3)焊接质量的控制:所有施焊位置必须是持有合格的焊工等级合格证书的焊工操作,并选择合适的焊接工艺施工,保证焊接材料的质量,严格执行焊接工艺纪律,对焊接设备进行有效管理,对焊接返修工作进行严格的质量控制,选用合适的热处理工艺。加强焊接施工中的产品的最终质量检验。4)施工过程中应对各项工程的施工过程进行跟踪管理。建立档案,发现问题及时处理,如有重大技术问题应通知甲方。5 施工机械及主要施工设备1、投入使用的机械设备以能满足施工工艺的需要和保证质量的要求为原则。2、施工机械及设备:见附表计划投入的主要施工机械设备表序号机械或设备名称单位数量产地制造年份1电焊机台3上海

38、99.1022吨倒链台4天津96.43气割设备套2南京98.94电钻台1杭州00.45滑轮组4永康99.16切割机台1金华10.87角磨机台2福州10.88经纬仪台1北京08.69水平仪台1北京08.610活动架组4北京10.46 人员劳动组织根据工程特点,为满足施工进度及质量和技术要求,更好的抓好安全生产管理,成立该工程项目经理部,主要管理人员见下表主要管理人员配备一览表序号姓名性别职位联系电话备注1李永男施工负责人135110680622杜姚男工程师135526960193何襄珑男测量放线150104780534魏永杰男资料员150104781955张花禅女材料员124666940066朱

39、根明男质检员13522082802主要施工人员配备一览表序号工种人数备注1铆工12电焊工43安装工84电工17 安全生产及措施1、牢固树立安全第一的思想,认识安全生产的重要性,工人上岗前必须对其进行三级安全教育。2、所用施工工程机械及工具必须能满足工程技术要求且有良好可靠的安全保证装置,并专人操作管理、负责。3、进入施工现场必须佩带安全帽,高空作业佩带安全带,穿防滑鞋。4、根据钢结构的施工特点和环境,应严格控制人的生理缺陷,有心脏病、高血压的人员不能从事高空作业,近视眼不能从事焊接工作。5、严禁班中饮酒,工作场地严禁打闹、戏耍。6、加强火源管理,电焊工作时,应清理周围易燃物。现场应配置合格的消

40、防工具。7、配电箱的设置地点要通风、挡雨,并有漏电保护装置,距离地面有一定高度,电线搭设应安全可靠。8、杜绝违章指挥和违章作业。完善安全防护设施,提高现场人员的自我保护素质。8 环境保护、文明施工1、加强材料管理,做到物尽其能,合理利用降低材料损耗,减少建筑垃圾堆放对环境的污染。2、控制噪音光源污染:合理安排施工工序,减少噪音污染,夜间施工有效利用光源,节约能源,降低光污染。3、及时清理、清扫现场及周围环境卫生,对建筑剩余材料及时清理、清扫,整理和整顿,建立文明施工和文明卫生环境,保持材料工件堆放有序,道路畅通。工作场所清洁整齐,施工工序井井有条。9 钢结构受力计算书同 济 大 学 3D3S

41、软 件 计算书 工 程 名:设 计 单 位:计 算 人:计 算 时 间:23:01:40 01/13/11工 程 负 责 人:检 查:审 核:一、设计依据 钢结构设计规范 (GB50017-2003) 冷弯薄壁型钢结构技术规范 (GB50018-2002) 建筑结构荷载规范 (GB50009-2001) 建筑抗震设计规范 (GB50011-2001) 建筑地基基础设计规范 (GB50007-2002) 建筑钢结构焊接规程 (JGJ181-2002) 钢结构高强度螺栓连接的设计,施工及验收规程(JGJ82-91)二、计算简图 计算简图 (圆表示支座,数字为节点号) 节点编号图 单元编号图三、几何

42、信息 各节点信息如下表:节点号x坐标(m)y坐标(m)z坐标(m)x向约束y向约束z向约束绕x约束绕y约束绕z约束10.7775.5161.18320.7775.5161.68331.7995.5161.183 41.2885.5161.683 52.8205.5161.183 62.3105.5161.683 73.8425.5161.183 83.3315.5161.683 94.8635.5161.183 104.3525.5161.683 115.8855.5161.183 125.3745.5161.683 136.9065.5161.183 146.3955.5161.683 15

43、7.9275.5161.183167.4175.5161.683 177.9275.5161.683 各单元信息如下表:单元号截面名称长度(m)面积(mm2)绕2轴惯性矩(x104mm4)绕3轴惯性矩(x104mm4)绕2轴计算长度系数绕3轴计算长度系数小节点释放大节点释放1100x80x3.25矩形管0.50010441091541.0001.000Ry RzRy Rz2角63x40.7154983081.0001.000Ry RzRy Rz3角63x40.7154983081.0001.000Ry RzRy Rz4角63x40.7154983081.0001.000Ry RzRy Rz5角

44、63x40.7154983081.0001.000Ry RzRy Rz6角63x40.7154983081.0001.000Ry RzRy Rz7角63x40.7154983081.0001.000Ry RzRy Rz8角63x40.7154983081.0001.000Ry RzRy Rz9100x80x3.25矩形管1.02110441091541.0001.000-10100x80x3.25矩形管1.02110441091541.0001.000-11100x80x3.25矩形管1.02110441091541.0001.000-12100x80x3.25矩形管1.02110441091541.0001.000-13100x80

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