袋装砂棱体、基垫布、砂垫层专项施工方案.doc
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1、【精品文档】如有侵权,请联系网站删除,仅供学习与交流袋装砂棱体、基垫布、砂垫层专项施工方案.精品文档.袋装砂棱体、砂垫层、基垫布专项施工方案单位工程名称:天津临港产业区(天津港第二港区)建设道路路基(A2F段)工程工 程 项 目: 袋装砂棱体、砂垫层、基垫布 主办技术员: 项目总工程师审批: 中交天津航道局有限公司临港产业区项目经理部年 月 日袋装砂棱体、砂垫层、基垫布专项施工方案1 工程概况1.1 工程名称:天津临港产业区(天津港第二港区)建设道路路基(A2F段)工程1.2 工程部位:基础1.3 施工内容:袋装砂棱体、基垫布、砂垫层1.4 工程数量:略。1.5 进度要求:排水板求于2008年
2、7月5日前全部完成。2 工艺流程2.1: 施工准备测量放线抛袋装砂抛中粗砂垫层打设塑料排水板铺设基垫布下道工序3 施工总体布署3.1施工共分为两大断面,2+4373+509 共1072.978米,3+5094+330,共820.089米第一断面分四段 :每268米一段,分为A、B、C、D段4家进厂队伍进场后按照上面的施工工序分别对A、B、C、D段同时进行袋装砂棱体、砂垫层工作,待形成60米作业段面后,施打塑料排水板的队伍在完成其断面后,继续进行基垫布的铺设。第二断面分四段 :每205米一段,分为E、F、G、H段。施工方案同第一断面。施工共分8个作业段施工,各作业段划分如下:作业段名称里 程距离
3、(m)施工推进方向A2+4372+705268从西向东推进B2+7052+973268从东向西推进C2+9733+241268从西向东推进D3+2413+509268从东向西推进E3+5093+714205从西向东推进F3+7143+919205从东向西推进G3+9194+124205从西向东推进H4+1244+330206从东向西推进3.2 原地面高程地面高程(m)距 离(m)+1.01862.849+1.00574.1340-11092.978-1-1.5820.0893.3 衔接原则3.3.1 不同断面的衔接 例如断面四与断面五,断面四的作业区域为2+4373+510,断面五的作业区域为
4、3+5104+330,两断面均含3+510处桩号,衔接时,断面五以3m的里程渐变至断面四。3.3.2 不同作业面的衔接 不同作业段之间必须衔接紧密,不得留有通道,衔接处施工由后施工至衔接点的施工单位负责。具体衔接段的细节,各作业段可自行协商解决,但原则不得违背工程质量、设计与规范的要求。3.4 施工部署原则每个作业段各自组织流水作业,严格按照工艺流程组织施工,流水作业步距各作业段可根据自身情况自行确定。每道工序施工前必须进行相关材料及测量放样的验收。材料进行前必须经过抽样检测,合格后方可投入使用。项目部统一放轴线位置及有关重要边线位置,各作业段自行完成的测量放样必须经过项目部的测量验收合格后方
5、可使用。每道工序完成后必须组织验收,合格后方可进行下道工序施工,隐蔽工程必须进行隐蔽工程验收。3.5 进度计划3.5.1 2+4374+330段进度计划项 目起始日完成日抛袋装砂3月20日 6月20日抛中粗砂垫层4月1日6月25日插打塑料排水板4月11日6月30日铺设基垫布4月16日7月5日4 主要施工工艺 4.1 测量放线本工程轴线由项目部统一放样,采用钢管及旗帜标示,涉及每一作业段的放样时,作业段测量人员必须协助项目部测量人员共同施工,项目部测量人员放完样后现场将放样后轴线标示交付给作业段测量人员,并在随后交付放样点内业资料。各作业段必须采取措施保护好轴线标示,如出现破损由各作业段负责。各
6、作业段测量人员根据项目部交付的轴线标示并结合施工图纸放出每道工序的测量标示,并报项目部测量人员验收,合格后方可使用。4.2铺设基垫布4.2.1 工艺流程施工准备材料进场测量放样定位船驻位对标铺设搭接处理基垫布固定验收4.2.2 主要施工工艺1施工准备:机械设备主要涉及施工船舶,材料由项目部统一购置,并将缝制好的基垫布下发给各作业段。2 测量放样:测量人员放出铺设边线位置,并立标标示。3 定位船驻位:定位船船体平行于轴线方向,对标驻好位。4 对标铺设:铺设时基垫布包缝垂直于导堤轴线,铺设时定位船垂直于导堤轴线移位,并下放基垫布,在铺设过程中抛砂袋固定基垫布。5 搭接处理:基垫布纵向采用搭接,搭接
7、宽度不小于2m。6 基垫布固定:每块基垫布四周必须固定好,两侧采用块石压载固定,中间部位可采用袋装砂压载固定。7验收:每完成一段后,通知项目部进行验收,项目部验收合格后通知监理工程师验收,合格后方可进行下道工序施工。4.3 抛袋装砂棱体4.3.1 工艺流程施工准备材料进场测量放样定位船驻位对标抛填验收4.3.2 主要施工工艺1 施工准备:小编织袋、砂子、施工船舶、施工人员、技术交底等。2 材料进场:小编织袋由项目部提供,砂子可采用中粗砂或细粉砂,砂子装袋后要封好口,可采用手动缝纫机缝合,如用绳拴必须拴死,不得有活节,袋子约装至6070%饱满。3 测量放样:袋装砂为两道埝,测量放样时放出每道埝顶
8、部外侧肩线,并立标标示。4 定位船驻位:定位船对标驻位,要根据涨、落、平潮选择不同的驻位位置。5 对标抛填:抛袋时先进行试验段施工,掌握不同潮流的抛设位置。袋装砂埝断面不得小于设计断面,顶高程不得低于设计标高要求,埝体必须连续,中间不得有间隙。6 验收:每完成一段后,通知项目部进行验收,项目部验收合格后通知监理工程师验收,合格后方可进行下道工序施工。4.4 抛中粗砂垫层4.4.1 工艺流程施工准备材料进场定位船驻位对标抛填验收4.4.2 主要施工工艺 1 施工准备:砂子、施工船舶、施工人员、技术交底等。2 材料进场:材料主要为中粗砂,材料进场按要求进行抽样检测。3 定位船定位:根据抛砂船大小,
9、采用不同的定位的方式,船舶抛砂作业面满足断面宽度要求的可垂直于轴线定位,小船平行于轴线定位。4 对标抛填:抛砂可采用人工或挖掘机抛填,抛填时计算好每个断面的工程量,一次抛至断面顶高程,抛设过程中采用测深水砣测量顶高程来控制抛填断面。抛填前先经过试抛以确定船舶的驻位及抛设的角度。5 验收:每完成一段后,通知项目部进行验收,项目部验收合格后通知监理工程师验收,合格后方可进行下道工序施工。(英文版 ) Two regulations promulgated for implementation is in the party in power for a long time and the rule
10、 of law conditions, the implementation of comprehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, strengthen inner-party supervision of major initiatives. The two regulations supporting each other, the adhere to a positive advocate, focu
11、sing on morality is of Party members and Party leading cadres can see, enough to get a high standard; around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch the bottom line . Here,
12、 the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process; the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party; the third p
13、art introduces two party regulations modified the main changes and needs to grasp several key problems; the fourth part on how to grasp the implementation of the two regulations of the party. and revised the necessity and revised history of the CPC Central Committee the amendment to the Chinese Comm
14、unist Party members and leading cadres honest politics several guidelines and column 1 by 2015 to strengthen party laws and regulations focus. Two party regulations revision work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the
15、 wisdom of our predecessors, which reflects the unity of inheritance and innovation; follow the correct direction, grasp the limited goals, adhere to the partys leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the and , reflects the partys 18 and the
16、eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the partys eighteen years comprehensive strictly practice. (a) revised two regulations of the party need
17、 of in based on revised, the promulgation and implementation of January 2010, to strengthen the construction of the contingent of leading cadres play an important role. But with the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Cont
18、ent is too complicated, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice; the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements; the third is banned terms and discipline law, both with the
19、 party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat; the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of county-level leading cadres above. is in 1997 based on revision, in December 2003
20、 the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situation, which many provisions have been unable to fully meet the comprehensive strictly administering the practice needs. One is Ji law, more than half of
21、the provisions and criminal law and other countries laws and regulations Repetition; two is the political discipline regulations is not prominent, not specific, for violation of the party constitution, damage the authority of Party Constitution of misconduct lack necessary and serious responsibility
22、 to pursue; third is the main discipline for the leading cadres, does not cover all Party members. Based on the above situation, need to and the two is likely to be more relevant regulations first amendment. By revising, really put the authority of Party discipline, the seriousness in the party tree
23、 and call up the majority of Party members and cadres of the party constitution of party compasses party consciousness. (II) two party regulations revision process the Central Committee of the Communist Party of China attaches great importance to two regulations revision . Xi Jinping, general books
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