q7筛分厂房预制构件施工方案.doc

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1、guarantee for the great struggle. This aspects XI General Secretary of speech main including exercise thrift, against extravagance mass line is party of lifeline and fundamental work route accurate grasp party of mass line education practice activities of guideline and target requirements set and de

2、velop three strict three real of style put power shut into system of cage in using history wisdom advance anti-corruption construction in-depth advance style clean government and anti-corruption struggle develop nail nail of spirit, a Zhang good of blueprint worked to. 9. other aspects. 18 big yilai

3、, XI General Secretary also respectively on diplomatic, and military, and ecological construction, aspects published has important speech, covers has construction ecological civilization, and advance defense and army modern, and rich one country, two systems practice and advance country unified, and

4、 go peace development road, and promoted building new powers relationship, and go good around diplomatic work, and strengthening and developing countries solidarity cooperation, and active participation multilateral affairs, and science of thinking and work method, many aspects. XI Jinping, Secretar

5、y of a series of important speeches, and further enrich and develop the partys theory, line, principles and policies, the party puts forward new requirements for more contemporary features, the latest achievement of Marxism in China, is a guide to persisting and developing socialism with Chinese cha

6、racteristics. Four methods. To address the relationship between comprehensive and focused on science. In the process of learning, we should follow as a good study and carry out the wise men to conduct a comprehensive collaborative learning; and with their own jobs, focus research and understanding s

7、pirit, grasp the potential requirements. For example, every party member should be according to the various branches of learning program, an article does not go into a link, no leakage of conducting a comprehensive study, and combined with their own duties and responsibilities, be focused and target

8、ed Geoscience. Like, leaders to highlight learning XI on ruling acting political know of deep love of cut dry in practice go in forefront of river new language out poverty XI on coordination advance four a full strategy layout discusses excerpts XI on full deepening reform discusses excerpts XI on f

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10、s, technology to highlight the learning of the XI Jinping on technological innovation and discusses excerpts, XI Jinping, education should highlight the important excerpts of work on education and so on. To address the relation between stage and often science. Phase has the advantage of time to focu

11、s on fast, to highlight the theme, focused, result; often learn the advantages of flexible fit, form, subtle, continues to表6.1.4施工组织设计报审表工程名称: 庐江大包庄硫铁矿选矿基建工程一标段 编号:DBZ125-SG(TGJA)-614-007(SF)致:长沙华星建设监理有限公司安徽庐江大包庄硫铁矿项目监理部 (监理单位)我方已根据施工合同的有关规定完成 庐江大包庄硫铁矿选矿基建工程(筛分厂房)预制构件 施工方案的编制,并经我单位上级技术负责人审查批准,请予以审查。

12、附件:施工组织设计/单位工程施工组织设计/施工方案承包单位(章) 项目经理 日 期 专业监理工程师审查意见: 专业监理工程师 日 期 审查意见: 项目监理机构 总监理工程师 日 期 安徽庐江大包庄硫铁矿选矿基建工程(筛分厂房)DBZ/FA06-2011预制构件施工方案编制: 审核: 审批: 铜陵有色金属集团铜冠建筑安装有限责任公司二一 一年七月三十日总 工 程 师: 工 程 部: 安 质 部: 编 制 单 位:铜陵有色铜冠建筑安装有限责任公司项 目 经 理:审 核 人:编 制 人: 目 录1、工程概况12、施工组织13、施工部署14、构件布置及主要施工方法15、质量保证措施36、安全保证措施3

13、deepen. In General, periodic high priority on learning, easy to grasp and practice: recurrent learning factors, long time, prone to sluggish. Learning programmes are explicitly required to learn education is not an event, but to highlight the normal education, differentiated levels, heart, catch a f

14、ine practice, the real partys ideological and political construction in the everyday, often. This requires that we do a good job phase focused learning based on knowledge contests, comments on rewards in the form, pay special attention to recurring studies. To handle the relationship between solid s

15、trong to learn and a lot to learn. For any unit or individual, objectively speaking, in the process of carrying out the party Constitution Party rules and spirit, there is a problem with strong and weak, which we need to pay attention to the actual learning content, and handle the relationship betwe

16、en solid strong to learn and a lot to learn. On one hand, we must always keep a humble attitude, good deal, Continue the hardening. The other hand, always keep the spirit of energetic, pegged to the weak link to find gaps, fill the short Board. Short Board issues should not be underestimated, the sa

17、ying goes, have short Board, add a short. This tells us, there are weaknesses shortcomings and do not be afraid, fear is a blind eye and not to repair, the result is poor is worse and the weak weaker. United States politics home zhamusi, and Wilson and prevention crime learn experts qiaozhikailin pr

18、oposed has a famous of broken window theory, that, if a building House has a fan window of glass broken has, and this fan Windows no get timely repair, others on May to broke more of window glass, time a long, these damaged of window on to people caused a disorder, and matter of feel, results in thi

19、s mass errors think no attention, and no management of atmosphere Xia, some bad culture, and violations behavior on will breeding and spread. Reality life in the is such, clean of wall Shang, suddenly was posted has a Zhang ad, if didnt people management, not out days this wall Shang on will appeare

20、d greatly small many of advertising; private take mess built phenomenon is so, began circle a small block to built a small shed put things, if didnt people timely stop, he on dare built a hut live people, time long has didnt people tube, wants to tube Shi on difficult has. Therefore, the solid stron

21、g is important, a lot to learn is also important. Third, key, grasp the learning objective of education is to train a qualified party member two study and education to its core essence is learning and doing. Learning and doing are mutually reinforcing, if optical cant do, study leave, real learning

22、deficiency, while sweating, wind and water, one fishing white became fake words and not the mules. Learning party rules did not comply with the party Constitution, address the learning series is not used, instead, learn and do, imagine this learning, how do you meet the eligibility requirements of p

23、arty members. Therefore, the two basic learning, the key is in use, do, line. In particular, is a qualified party members to grasp the following three points. To strengthen four7、雨季施工措施48、现场文明施工措施49、施工机械需要量410、预制构件吊装4庐江大包庄硫铁矿选矿基建工程-筛分厂房预制构件施工方案 铜陵有色铜冠建筑安装公司1.工程概况1.1构件简介筛分厂房为框排架结构。、轴11.9m处设置预制吊车梁,吊车梁

24、为900mm高的A4级钢筋混凝土等高T型截面吊车梁,共6根,选用标准图集04G323-2中DL-5Z,边跨参照DL-5B,设置车挡CD-1;预制吊车梁混凝土强度等级为C35。1.2现场条件本工程预制吊车梁在厂房轴线外侧就近预制,翻身就位后在厂房内部吊装。2施工组织施工前认真审阅图纸,组织施工人员进行交底,明确工艺,作好特殊工具的加工制作和预埋铁件、插筋的委托加工。做好预制现场的交通,水、电的准备工作,以免施工现场混乱。总施工顺序:砌底模铺塑料薄膜绑钢筋(安铁件)支模板浇筑砼拆模混凝土养护预制吊车梁采用立式预制3施工部署由于本工程工期较紧,预制构件待基础土方回填完成后立即开始施工,为了加快施工进

25、度,在现场预制前委托外加工构件进行制作。4. 构件布置及主要施工方法4.1构件布置吊车梁采用立式单层并排预制。4.2模板工程本工程预制构件底模采用砖砌底模,为缩短工期,保证质量,侧模采用九夹板定型模板,采用方木、步步紧及钢管支撑固定,配制3套成品模板周转使用。底模施工时,先将地基土整平夯实,地基较差时,打小灰桩或将碎石夯入土中,保证地基无塌陷。然后砌砖,表面采用1:2水泥砂浆抹平,砌底模时应注意留设支模孔。侧模施工时,将事先配好的模板分块组装,采用方木支撑,用步步紧及钢管加以固定,总体施工必须保证以下几点:支撑牢固,不变形,不跑位,保证尺寸;接缝严密不漏浆;易拆,提高周转使用率。另外,砼浇筑前

26、,必须保证模板刷好隔离剂、垫好隔离薄膜,支模时必须在模板与钢筋之间加砼垫块,保证保护层厚度符合设计要求。应做好预制构件的成品保护工作。4.3钢筋工程(含铁件)钢筋应具有出厂质量证明书或试验报告,并按有关规定取样进行机械性能复试合格后才能进入钢筋厂内加工,钢筋按设计图、现行施工规范及标准图集03G101,进行放样,下料,制作。半成品钢筋运至现场后,要分类堆放并挂牌标明使用部位,以免混用。钢筋绑扎完毕要用小垫快垫出保护层。钢筋搭接采用闪光对焊,同一连接区段内,钢筋接头率不应大于50%,相邻接头应错开35d(d为钢筋直径)。铁件应按设计要求进行制作,制作成型后应按编号分类堆放。预埋件由木工进行安装,

27、铁件要与钢筋焊接牢固,必要时应增加井字形钢筋,使铁件固定在模板上,确保铁件位置和平整度符合设计和规范要求。施工前技术人员根据施工图统计每根预制吊车梁的预埋件,制成清单表,以便操作人员施工及质检员检查。4.4砼工程4.4.1本工程采用商品砼,插入式振动棒振捣砼,振捣时应保证每一振点的振捣延续时间,确保砼振捣密实,以砼表面呈现浮浆和不再沉落为准。浇筑砼前,必须先检查模板支撑是否牢固,标高是否符合设计要求,铁件位置是否准确,待各项指标检查完毕合格后,方可浇灌砼。4.4.2预制构件尺寸的允许偏差及检验方法项 目允许偏差(mm)检验方法长 度梁5钢尺检验宽度、高度梁+2、-5钢尺量一端及中部,取其较大值

28、预埋件中心线位置3钢尺检查螺栓位置2螺栓外露长度+10、0表面平整度梁32m靠尺及塞尺检查5.质量保证措施5.1严格按照公司质量体系程序文件要求组织施工,使工程施工的全过程处于受控状态,确保工程质量符合国家规范和建设合同的要求。5.2加强技术管理,认真贯彻各项技术管理制度,开工前要落实所有与质量有关人员的质量岗位责任制,明确职责和权限,做好技术交底,施工中要认真检查技术交底的执行情况。做好隐藏工程记录,施工结束后,认真进行工程质量检验和评定,做好技术档案管理工作。5.3认真进行原材料检验,钢材、水泥等材料必须有质量保证书,并按规定做好复验工作,不合格材料不准进场。 5.4加强施工过程质量控制,

29、严格执行三检制,专职质检员实行跟踪检查,每道工种完工质检员验收合格后报监理工程师认可后方可进行下道工序施工。5.5加强工种间配合和衔接,在施工中各工种必须相互配合,做好成品、半成品的保护工作。5.6设专人检查预埋件位置,符合设计要求方可浇筑混凝土。5.7底模地基土必须充分夯实,底模表面应平整。5.8模板使用前要刷隔离剂,拆除后要及时清理表面灰浆,模板支护须牢固,拼缝应严密,不漏浆。浇砼前,应清模板内垃圾,木模应浇水湿润。5.9钢筋与模板之间设砼垫块,保证钢筋保护层厚度符合设计要求。5.10砼必须振捣密实,不得漏振,避免砼出现蜂窝、麻面、孔洞和露筋等异常现象。5.11预制构件设专人洒水养护,对外

30、露上表面加草袋覆盖浇水养护。6.安全保证措施6.1所有作业人员均由项目部按规定配置劳动保护品。施工员在安排任务时必须对作业班组人员进行施工技术交底,施工班组在作业前班长要对施工环境进行检查,并对班组人员进行安全技术交底,现场设专职安全员负责日常安全检查指导工作。项目经理定期组织有关人员进行安全检查,发现安全隐患应立即要求整改。6.2所有进入施工现场人员都必须戴好安全帽,正确穿戴好个人劳动保护用品。6.3参加施工的人员都必须严格按本岗位的安全技术操作规程作业,严禁违章操作,违章指挥,所有特殊工种施工人员必须持证上岗。6.4所有机电设备,均应实行专人负责,非专业人员严禁操作现场机电设备。6.5加强

31、防火工作,仓库、木工操作间均要设灭火器材,在施工期间严禁非施工人员进入现场。6.6施工现场的洞口、坑、沟等边缘处,均设防护栏杆或明显标志,悬挂“危险”或“禁止通行”标志牌。6.7现场设临时配电房,施工用电按三相五线制设置,装好漏电保护装置,采用橡胶电缆并架空铺设。6.8夜间施工应有充分的照明,各施工人员应避免疲劳作业,保持头脑清醒,防止跌倒或摔伤。7.雨季施工措施7.1密切关注天气预报,避免雨天进行砼浇筑,刚浇筑成型的砼在雨来临前应及时采用塑料薄膜覆盖。7.2雨天过后应根据砂石含水率及时调整砼施工配合比。7.3机电设备要做好遮盖、防雨措施,并接好零线及漏电保护。7.4雨季到来前,检查施工现场的

32、排水系统,检查水沟是否畅通,严禁使预制构件底模地基长时间浸泡于水中。8.现场文明施工措施8.1严格执行国家建设部颁发的建设工程施工现场管理规定和市建委制定的市建设工程施工管理办法确保文明施工,安全生产,争创市级文明工地。8.2施工现场入口两侧设置“六牌一图”,施工现场按照总平面布置图,设置各种措施,保证道路畅通无阻。施工现场材料、成品、半成品归类堆放,施工机具设置合理,现场无积水,保证现场整洁,工完料净,并在入口处设置汽车冲洗台。9施工机械需要量施 工 机 械 名 称规格(型号)数 量电 焊 机1台插 入 式 振 动 棒1根插 入 式 振 动 器 1台木 工 电 锯2台氧 炔 焊一套10.预制

33、构件吊装A、技术准备1、熟悉图纸,对参加结构吊装的人员进行施工安全技术交底。2、清理、平整施工现场;组织施工机械进场,并准备垫路钢板或道木;3、将预制吊车梁编号并凿除预埋铁件表面的浮浆,对构件进行弹线,并将柱子牛腿弹出中心线,并对构件进行几何尺寸检查,检查厂房的柱距和跨距。4、对预制构件的混凝土试块进行试验,以确认构件的混凝土强度达到了设计要求。5、吊装前作好工序交接工作,并对各项数据进行复核。B、现场准备1、吊装车辆确保足够且已到场,并准备各项吊装工具(如校正器、撬杠、吊钩、吊环、铁扁担、铁契、索具、垫铁、千斤顶、测量仪器、紧固工具等);2、现场划定警戒区域,做好各项安全警戒及安全防护工作;

34、3、电源直接引自施工工地配电箱;C、吊装方法1、机具选择1)、起重机选用起重机械选择:吊装起重机规格型号的选择决定于起重力、起重高度和起重半径三个主要参数。以DL-5Z计算:1.12.5T1.2=3.3T(1.2为动力系数);起重高度:11.9m+3m(吊车梁上部吊绳高度)+0.3(安装间隙)=15.2m。根据机构性能表选择起重机,选用25T汽车吊。25T汽车起升高度23.6m,工作车径9m,吊重5.5T,满足吊装要求。2)、钢丝绳受力计算和选用 根据预制吊车梁重量统计表,钢丝绳荷载选用4吨。 钢丝绳的容许拉力为:Fg=410000=40kN 钢丝绳破断拉力为:Fg=FgK/=405/0.85

35、/2=117.6kN 式中 Fg钢丝绳的容许拉力(kN); Fg 钢丝绳的钢丝破断拉力总和(kN); 考虑钢丝绳之间荷载不均匀系数,对619、637、661钢丝绳分别取0.85、0.82、0.80; K 钢丝绳使用安全系数,取K=5。依据建筑施工手册第四版,表14-2,选用619、直径18.5mm、钢丝绳公称抗拉强度为1550N/mm2的钢丝绳。若采用旧钢丝绳,应根据钢丝绳的新旧程度乘以0.40.75的系数,再次选用。各种机具具体统计如下:序号名 称规 格单位数量备注1汽车起重机25t台12交直流弧焊机32KVA台83钢板厚8mm块304移动挂梯个25索具钢丝绳及附件6788102、吊装程序:

36、吊车梁自线向线方向依次逐跨对称吊装,吊车在厂房内吊装。2.1吊车梁安装2.1.1构件就位 吊车梁在场外集中预制,吊装前采用25t吊车将构件倒运至厂房轴线附近。在吊车梁两侧设置支撑,防止吊车梁突然倾倒伤人,或造成构件损坏。所有构件必须根据编号就位放置。避免吊装混乱。2.1.2绑扎,起吊,就位,临时固定吊车梁吊装必须在柱子强度达到设计要求时方可吊装,吊车梁吊装采用25t汽车吊进行吊装,吊车梁绑扎时,两根吊索要等长,绑扎点要对称设置,在吊车梁两头设置溜绳控制,就位时应缓慢落钩,尽量一次性对好纵轴线,就位后采用连接钢板与柱预埋铁件进行点焊临时固定。2.1.3校正,最后固定吊车梁的校正工作,应在厂房结构

37、校正和固定后进行,校正的主要内容为垂直度和平面位置,两者应同时进行, 垂直度根据梁体两端的中心线进行校正,校正时,需在吊车梁底部与牛腿面间设置斜垫块,靠敲打斜垫块进行垂直度校正,平面位置校正采用仪器放线法进行校正,利用柱的中心线作为基准线,吊车梁与柱中心线间的距离值为固定值,校正时,凡距离值不等固定值时,采用撬杠拨正。在吊车梁校正完毕后,用连接钢板将柱侧面与吊车梁顶端的预埋铁件相焊接,并在接头处支模,浇灌C25细石砼。D.质量保证措施1构件运输要妥善绑扎,以防变形和损伤,安装前必须对各构件进行认真的质量检查,确保构件合格。 2施工人员必须持证上岗,严格执行施工操作规程和技术交底。3质检人员进行

38、跟踪检查,认真做好吊装记录,建立和整理各项安装技术档案资料。4各现场人员施工前认真学习班前技术交底,熟悉图纸。5各构件进行安装时,必须严格遵守对号入座,不得随意使用。6吊装的预制砼构件的混凝土强度必须达80%,杯口基础砼强度不得低于75%。7严格执行构件安装验收标准。8构件安装过程中要加强监测,要及时用仪器进行测量纠偏,防止出现累计误差。吊车梁安装的允许偏差和检验方法项次项 目允许偏差(mm)检查方法3梁或 吊车梁中心线对定位轴线位置偏移5尺量检查梁上表面标高+0,-5用水准仪或尺量检查E.安全保证措施1各施工人员严格遵守安全操作规程,在正式安装作业之前,必须进行安全施工技术交底,所有施工人员

39、正确使用安全用具,不得站在吊车的臂杆下和吊起的构件下。2柱和吊车梁安装后,在柱上拉一道棕绳作为施工人员挂安全带用。3现场作业人员不得酒后作业,必须按要求挂好安全带并不得随意往下乱抛物件。4各工种要服从统一指挥,由现场总指挥负责制定明确的指挥信号,由安全员设定警戒区,拉好警戒线。5专业工种必须持证上岗。6机械由专人使用,专人维护。7吊装前必须对起重机械,索具等认真检查,并做好日常保养工作。8起重机的行驶道路必须平坦、坚实,应尽量避免超载吊装和带载行走,严禁斜吊,禁止在六级风的情况下进行吊装作业;所有起重工具应定期检查,绑扎方法应正确、牢靠;起重机的吊钩、吊环严禁补焊。9吊装作业时应有专人指挥,指

40、挥人员必须持证上岗,作业时应与起重机驾驶员密切配合,执行规定的指挥信号;驾驶员应听从指挥,当信号不清或错误时,驾驶员可拒绝执行。10设置吊装禁区,禁止与吊装作业无关的人员入内,起重机在进行吊装时,起重臂下严禁有人停留或通过;操作人员在进行高处作业时,地面操作人员必须戴安全帽,且应尽量避免在高空作业面的下方停留或通过防止高处落物伤人。11严禁起吊重物长时间悬挂在空中,作业中遇突发故障,应采取措施将重物降落到安全地方,并关闭发动机或切断电源后进行检修;在突然停电时,应立即把所有控制器拨到零位,断开电源总开关,并采取措施使重物降到地面。12做好防暑降温工作,防暑药品发放到位,作业时间尽量避开中午高温时段,参加施工的人员事先进行必要的身体检查,不符合作业条件的人员禁止参加。9

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