《原煤仓漏斗下筒壁及柱施工方案》.doc

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1、石拉乌素矿井选煤厂原煤仓及装车控制室漏斗下筒壁及柱施工方案 目 录1编制说明31.1编制原则31.2编制依据32 工程概况32.1气象32.2工程概况32.3工程施工难点分析43 总体施工部署43.1工程项目管理目标43.1.1 质量目标43.1.2 垂直运输机械布置43.1.3 职业健康安全管理目标43.1.4 环境管理及现场文明施工目标43.1.5 安全质量标准化管理目标43.4 总体施工顺序安排43.4.1 施工区域划分43.4.2 施工流向安排43.4.3 流水段划分44 施工准备54.1 现场准备54.1.1 组织准备54.1.2 现场临时道路54.1.3 现场临时供水54.1.4

2、场区排水54.1.5 临时用电54.2技术准备64.2.1 施工技术准备64.2.2 主要技术规范64.3各类资源准备74.3.1 劳动力需求计划74.3.2 施工机具需求计划75 +0.4米至漏斗筒仓仓壁、柱施工85.1 +0.4米至漏斗筒仓仓壁、柱施工85.1.1模板工程85.1.2钢筋工程105.1.3混凝土工程115.2脚手架工程116 施工进度计划及保证措施116.1 施工进度计划116.2 施工进度保证措施116.2.1 组织措施126.2.2 技术措施126.2.3 经济措施126.2.4 合同措施127 质量目标及保证措施137.1 质量目标137.2 建立项目质量管理体系13

3、7.4 质量通病控制措施187.5 成品保护措施197.5.1 模板工程197.5.2 钢筋工程197.5.3 混凝土工程198 职业健康安全目标及保证措施208.1 安全生产管理目标208.2 安全生产保证体系208.3 安全生产管理措施228.3.1安全生产管理规章制度建立与落实228.3.2安全生产管理措施248.4 安全防护管理258.5 现场消防及有毒、易爆物资安全防护措施269季节性施工措施279.1 雨季施工措施27Opinions and suggestions on the partys mass line educational practiceAccording to t

4、he central 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 mon

5、ths, carried 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 educati

6、on practice 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

7、and advice , 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 for

8、ward the spirit 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 regulatio

9、ns , double 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 was

10、teful extravagance 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 hon

11、est image to 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 i

12、s mainly: the 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 t

13、he rules on 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 pract

14、ice, pay attention 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 spea

15、k seriously 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

16、 door, the 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 a

17、s a mere formality.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 t

18、o a large scale 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,

19、 extravagance 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 centr

20、al and provincial 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 uni

21、ts directly 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 ar

22、bitrary charges, 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) vigorousl

23、y promote the 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 impl

24、ementation 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 integrati

25、on of resources 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,

26、 strict regulation 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

27、 of cadres 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, accor

28、ding to the 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 upgradi

29、ng ability, 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 i

30、nvestment policy, financial policy and tax policy, and actively seek policy, projects and funds, enterprise and industry group mission to promote leapfrog development.27石拉乌素矿井选煤厂原煤仓及装车控制室漏斗下筒壁及柱施工方案1编制说明1.1编制原则主体施工方案编制遵循以下原则:1)保证重点、统筹安排,遵守施工合同。2)依据工程项目的内容,科学地安排施工程序,合理组织施工,确保各项施工活动紧密衔接,加快施工进度,缩短工期。3)

31、选用先进的施工技术,合理选择施工方案,保持质量管理体系有效运行,确保安全生产和提高工程质量。创建全国工程建设安全文明施工一流现场和文明施工示范工程。实现“总体布局模块化;文明区域责任化;安全设施标准化;工程施工程序化;作业行为规范化;施工环境整洁化”。充分挖掘和利用机械设备能力,提高机械化程度,减轻劳动强度和提高劳动生产率。1.2编制依据1) 内蒙古昊盛煤业有限公司石拉乌素矿井选煤厂工程原煤仓施工图纸。2) 现行有效工程建设规范、规程等标准,国家现行法律法规。3) 建筑施工手册。4)石拉乌素矿井选煤厂总施工组织总设计。2 工程概况2.1气象本区属半干旱温带高原大陆性气候。太阳辐射强烈,日照丰富

32、,干燥少雨,风大沙多,无霜期短。冬季漫长寒冷,夏季炎热短暂,春季回暖升温快,秋季气温下降显著。冻结期一般从10月份开始到次年的4月份。2.2工程概况原煤仓及装车控制室为3个28m的落地预应力钢筋混凝土圆筒仓,单仓储量25666t,建筑体积3*36928m3。结构形式为预应力筒体结构,基础形式为箱型基础。本工程以绝对标高1338.3m做为设计相对标高0.000m,基础垫层100mm厚C15混凝土,垫层底标高-5.1米;垫层上为1.4米厚C30底板,底板上为550mm厚C40环墙;箱基顶板标高为-0.800米。2.3工程施工难点分析1) 工程施工工艺复杂,施工技术含量高,施工难度大。2) 工程任务

33、重,工期紧,专业队伍多。对施工队伍的素质和现场组织管理要求高。3 总体施工部署3.1工程项目管理目标工程按着GB50326-2006建设工程项目管理规范要求进行,3.1.1 质量目标争创优良工程3.1.2 垂直运输机械布置原煤仓设置二台塔吊,覆盖3座原煤仓。3.1.3 职业健康安全管理目标杜绝重伤以上事故;无重大机械、火灾事故;无职业卫生伤害事故;轻伤事故频率在1以下。3.1.4 环境管理及现场文明施工目标噪音污染物排放符合国家标准,环境事故率为零;创文明工地。3.1.5 安全质量标准化管理目标达到公司安全质量标准化工地一级标准。3.4 总体施工顺序安排3.4.1 施工区域划分将整原煤仓工程划

34、分为A、B、C号仓3个施工段。3.4.2 施工流向安排各施工区的仓按照合理的施工流向组织施工。3.4.3 流水段划分原煤仓工程合理划分为3个流水段,1个仓为1个流水段,使人员、机械设备得到充分施展,确保工期按时完成。4 施工准备4.1 现场准备4.1.1 组织准备项目经理部按照项目管理要求进行劳动力组织和施工安排,随施工进度对资源进行合理配置及动态管理,实行流水作业,确保工期、安全、质量、成本等目标的实现根据本工程的施工特点,在工程施工中,组建强有力的项目领导班子,组织一流的技术管理人员和施工管理人员,建立完善的质量管理、工期管理、职业健康、安全管理和环境管理体系,确保各项目标的实现。4.1.

35、2 现场临时道路场区临时道路及排水沟根据现场实际情况布置,场区内临时道路根据工业广场总平面图确定,尽可能利用厂区的永久道路,根据永久道路的标高和作法,先把路基作好,压路机碾压,在临时道路两侧做好临时排水沟,把地表水及部分地下渗水排出场外,保证工程在雨季施工中能够正常行车。不能利用厂区道路时,布置施工现场临时道路,临时道路用压路机碾压密实。以满足施工和消防要求。4.1.3 现场临时供水水源由业主提供。水源引入点根据业主提供的方案确定,具体布置见施工总平面布置图。现场供水采用直埋管道。从甲方提供水源处引出管道通向原煤仓施工点处,管径为150mm。埋地管网埋深在冰冻线以下。4.1.4 场区排水在钢筋

36、场区地面硬化时做好场区排水,排水坡度0.5%,钢筋排水排向钢筋场地的西侧。4.1.5 临时用电施工电源由甲方提供电源接一个箱式变压器接入用电施工区域。A仓塔吊处设置一个二级配电箱,钢筋棚处设置一个二级配电箱,分别在三个仓边缘处个设置一个二级配电箱满足仓内施工需要。电线、电缆截面选择地面动力主电缆根据电量计算数据选用符合要求的五芯电缆;塔吊采用 VV29-1000V 335225;砼输送泵采用VV29-1000V 370216;钢筋切断器等7.5KW以下配YC-500V32.521.5 mm2电缆;电焊机采用YC-500V36 mm2电缆;对焊机采用YC-500V325 mm2电缆;现场照明采用

37、10mm2电缆。供电分区设计场区动力用电及场区照明设计采用电缆埋地敷设,埋深700mm,场区照明在塔吊河钢筋棚处设置滴灯,能够保证在夜间正常行车;在各木工棚及钢筋棚均设照明灯,在每个灯位上分设开关,对每个灯进行控制。4.2技术准备4.2.1 施工技术准备根据陆续出图的特点,认真学习施工图纸了解设计意图和相关规范,掌握本工程建筑、结构的形式和特点,明确各专业的设计要求合理组织。b.考察施工现场,督促业主在工程开工前保证施工现场具备开工条件。施工临时用水、用电、通讯线路接至施工场地指定地点。同时,由项目工程师协同工程测量人员会同建设单位及有关部门,交接水准点及定位基准点;布置平面和高程控制点,做好

38、定位放线工作。c.由项目经理组织各部门管理人员做好质量策划工作。项目工程师组织各专业技术人员编制单位工程施工组织设计和各专业专项施工方案,并对管理人员进行技术交底。d.根据总体时标网络控制计划,安排月、日施工作业计划。并提出各种成品、半成品及主要材料需求计划。e.收集本项目施工使用的现行有效文件、标准、规范及图集。f.确定水泥、砂及石料生产厂家,并取样试验,进行各种配合比准备。g.对施工需要的检验、测量和试验设备进行计量检定。4.2.2 主要技术规范粉煤灰混凝土应用技术规程GBJ146-90混凝土结构试验方法标准GB50152-92混凝土质量控制标准GB50164-92组合钢模板技术规范GB5

39、0214-2001建筑工程施工质量验收统一标准GB50300-2001混凝土结构工程施工质量验收规范GB50204-2002混凝土结构设计规范GB50010-2002钢筋焊接及验收规程(JGJ18-2003)建筑施工扣件式钢管脚手架安全技术规范JGJ130-2001建设工程项目管理规范GB/T50326-20064.3各类资源准备4.3.1 劳动力需求计划劳动力需求计划土建工程日期工种10月11月钢筋工4050木工80100砼工1015电工22电焊工55大小型司机33合计4.3.2 施工机具需求计划施工机具需求计划土建工程序号机械或设备名称型号规格数量备注1塔吊QTZ60152台2水 准 仪1

40、3砼输送泵24钢筋切断机ZGQ40A45钢筋调直机26钢筋弯曲机WJ40-14闪光对焊机UN1-1002交流电焊机BX1-50010螺纹套丝机210振捣棒50/30611圆盘锯MJ104112砂轮切割机213全站仪114经纬仪15 -0.8米至漏斗筒仓仓壁、柱施工5.1 -0.8米至漏斗筒仓仓壁、柱施工5.1.1模板工程5.1.1.1框架柱模安装 a.根据工程结构型式和特点及现场施工条件,柱模板采用定型钢模板。b.工艺流程:弹柱位置线抹找平层作定位墩安装柱模板安柱箍安拉杆或斜撑办预检1.按标高抹好水泥砂浆找平层,按位置线做好定位墩台,以便保证柱轴线边线与标高的准确,或者按照放线位置,在柱四边离

41、地58cm处的主筋上焊接支杆,从四面顶住模板,以防止位移。2.安装柱模板:通排柱,先装两端柱,经校正、固定、拉通线校正中间各柱。模板按柱子大小,预拼成一面一片(一面的一边带一个角膜),或两面一片,就位后先用铅丝与主筋绑扎临时固定,用U形卡将两侧模板连接卡紧,安装完两面再安另外两面模板。3.安装柱箍:柱箍可用角钢、钢管等制成,采用木模板时可用螺栓、方木制作钢木箍。柱箍应根据拉模尺寸、侧压力大小,在模板设计中确定柱箍尺寸间安装柱模的拉杆或斜撑:柱模每边设2根拉杆,固定于事先预埋在楼板内的钢筋环上,用经纬仪控制,用花篮螺栓调节校正模板垂直度。拉杆与地面夹角直为45,预埋的钢筋环与柱距离宜为3/4柱高

42、。4.将柱模内清理干净,封闭清理口,办理柱模预检。5.1.1.2筒壁及附壁柱模安装筒壁模板安装工艺:组装前检查安装第一步模板 (两侧)安装内楞调整模板平直安装第二步至顶部两侧模板安装内楞调平直安装对拉螺栓安装内外钢楞加斜撑并调模板检查加固a. 模板安装前,应进行下列工作:检查面板清洁度;复合基层上内外模板控制线和标高;涂刷脱模剂,且脱模剂应均匀。b.在安装模板前,按位置线安装模板,与墙体钢筋固定。c.安装模板边线必须两侧模板同时安装。环墙采用12mm净面木模板;后背40mm*90mm立木方,竖向间距200mm;水平采用10#槽钢,水平间距1000mm,对拉螺栓14螺栓(两头丝)加固。详见下图:

43、d.筒壁模板的背部支撑由三层(木方、钢管和槽钢)组成:直接支撑模板的为木方;用以支撑木方的为槽钢。组装墙体模板时,通过穿墙螺栓将墙体两侧模板拉结,每个穿墙螺栓成为钢管的支点。墙模板一次支3.2米高,至HL1底部。e.筒壁模板安装时必须保证筒壁的厚度,筒壁厚度为550mm。f.模板之间应连接紧密,模板间的拼缝应平整、严密,模板支撑应设置正确、连接牢固。g.模板竖向拼缝设置在竖肋位置,并在接缝处贴单面胶条;水平拼缝位置一般无横肋,拼缝处用单面密封条贴好,再用胶带纸封严;将竖向模板下部的缝隙封堵严密。为防止密封条挤压后凸出板面,在模板侧面退后板面13mm粘贴。5.1.2钢筋工程原煤仓环墙有附壁柱,施

44、工中先绑扎柱子钢筋,再绑扎环墙钢筋。柱子中20以上钢筋采用直螺纹接头,接头质量必须符合GB50204-2002的规定,柱子主筋要垂直,箍筋要扎紧,开口沿柱高分开布置。剪力墙钢筋接头采用绑扎接头,接头部位用三道绑丝绑扎牢固,同一截面内接头数量不超过墙筋总数的50,且应交错布置,剪力墙钢筋网相交点应每点绑牢,绑扎点的绑扎丝须成“八”字形,以免网片弯斜变形。双排钢筋两侧分别加设塑料垫块,呈梅花形布置,间距600mm,以保证混凝土保护层厚度。为了保证筒壁上口钢筋保护层均匀,采用下图做法:柱钢筋绑扎工艺流程:套柱箍筋搭接竖向受力筋画箍筋间距线绑箍筋。图纸设计要求间距计算好每根柱箍筋数量,先将柱箍套在下层

45、伸出的搭接筋上,然后立柱子钢筋,主筋接头的位置依设计50%要求错开,在立好的柱子竖向钢筋上,用石笔画出箍筋间距,然后将已套好的箍筋往上移动,由上往下宜采用缠扣绑扎。箍筋与主筋要垂直,箍筋转角与主筋交点均要绑扎,主筋与箍筋非转角部分的相交点成梅花交错绑扎,保护层塑料环垫块在外竖筋上,间距1000mm。5.1.3混凝土工程5.1.3.1混凝土搅拌砼采用商品混凝土,首先进行砼初凝,终凝试验,测定出砼初凝时间和终凝时间。5.1.3.2混凝土浇灌要求:严格按重量比控制砼的配合比。5.1.3.3模板上口的残余砼,必须由砼工在浇完砼后马上清理干净。5.1.3.4应严格控制分层浇筑的间隔时间。分层厚度不宜超过

46、500mm。须严格执行砼分层交圈均匀浇筑速度。5.1.3.5振捣砼不应触及支承杆,钢筋和模板,混凝土应振捣均匀,严禁漏振、过振,振振捣棒插入下层混凝土表面的深度不可超过50mm。5.1.3.6砼出模后,表面缺陷要及时修饰,保持砼表面平整,抹子压光,修补时所有予留孔、予埋件要凿出。5.1.3.7砼养护采取浇水养护。5.1.3.8混凝土浇筑前应保持模板内清洁、无积水。5.2脚手架工程本工程+0.4米至漏斗处筒壁施工时采用挑脚手架施工,漏斗及以下柱支设采用满堂脚手架及快拆支撑体系。各种脚手架施工前均要编制搭设方案。所有脚手架按编制的搭设方案进行施工后,必须由项目部专职安全员等有关人员参加验收合格后方

47、可使用。6 施工进度计划及保证措施6.1 施工进度计划签订工程总承包合同后,将充分利用我公司多年来一直在中国进行选煤厂总承包建设的设计、施工和管理经验,作好充分施工准备和组织工作,顺利完成石拉乌素矿井选煤厂总承包建设任务。我们将充分利用这一优势,把原煤仓作为重点工程,利用我公司特有的设计人才资源优势,在最短时间内把土建工程图纸完成,抢工期、抢进度,在最短的时间内完成施工任务。6.2 施工进度保证措施制定三级控制保证计划:根据总控计划编月进度计划,以月度计划控制周计划,以周控制日作业计划。根据进度、工程量和流水段划分合理安排劳动力和投入生产设备,保证按照进度计划的要求完成任务。加强操作人员对质量意识的培养,提高施工质量和一次

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