右岸副坝垫层砂浆专项施工方案2

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1、一、工程概况1.1 工程简介大渡河安谷水电站位于四川省乐山市境内,我方承建C4标段右岸副坝及排涝洞工程。M5水泥砂浆垫层位于副坝迎水面面板与面板垫层之间,此部位M5水泥砂浆垫层,重要是副坝迎水面面板与砂砾垫层的中间层,起到保护砂砾料垫层,使其表面平整,以便施工放线,保证面板混凝土构造尺寸,保护面板钢筋不被污染,保证面板钢筋保护层厚度等。其位置及大样构造【详见:安电(施)-7-5-1-15右岸副坝横剖面图、安电(施)-7-5-1-18右岸副坝止水细部构造图】。垫层砂浆厚5cm,图纸工程量5291m。设计单位为水利部四川省水利水利水电勘测设计研究院,委托四川大桥水电征询监理有限公司监理。1.2 编

2、制根据1.2.1 水利部四川省水利水电勘测设计研究院设计四川省大渡河安谷水电站右岸副坝工程施工图。【安电(施)-7-5-1-15右岸副坝横剖面图、安电(施)-7-5-1-18右岸副坝止水细部构造图】1.2.2 有关水工规范及以及招投标文献规定。1.2.3 本工程施工组织方案及现场实际状况。1.2.3 监理部下发单元工程划分原则。1.3 工期控制进度筹划与右岸副坝总体工期控制紧密结合,保证按合同工期实现。全面履行目的管理,以总进度为龙头,实行长筹划、短安排,通过月、旬、周筹划的布置和实行,加强调度职能。1.4 重要工程量表序号工程项目单位工程量备注1M5砂浆垫层m35291工程量以现场实际发生量

3、为准。二、施工准备及部署2.1 原材料及拌合系统准备2.1.1 水泥:水泥由发包人负责供应品种:按照招标文献和施工图纸的规定,配备混凝土所需的水泥品种,多种水泥应严格遵守GB175-1992规定。收货、运送、贮存等有关环节,严格按照招标文献的规定进行。2.1.2 水:使用符合规定的拌合用水。2.1.3 骨料:所需人工骨料在砂石加工系统加工。骨料的粒径、级配、堆存等严格遵守招标文献规定,并由现场有关实验拟定参数。2.1.4 配合比选定:砂浆垫层配合比通过实验选定,其实验措施按DL/T5150-有关规定执行。按照监理批复的配合比进行拌制。2.1.5 拌合系统:运用既有拌合站拌合系统进行砂浆拌制。2

4、.2 组织准备(1) 本工程由我方直承当沥青砂浆施工任务。并对项目施工中的各项工作进行指挥,调度和协调。(2) 项目经理部实行项目经理领导下的负责制责,其决策层由项目经理、技术负责人构成。对工程行使筹划、组织、协调、控制、监督和指挥职能。管理层由技术员、施工员、质安、材料等职能部门构成。对工程的质量、工期、安全、成本等进行全过程的具体管理协调和控制。作业层由熟炼本工种操作工人构成。(3) 根据施工进度筹划,提前两天组织劳动力进场。组织进场职工学习熟悉图纸和技术交底,增强全体职工的质量意识和合批准识。(4) 做好新工人、新技术人员的上岗培训工作,加强遵纪守法、安全意识和合批准识。2.3 施工部署

5、施工布置原则:遵循“紧凑实用、经济合理、利于生产、便于管理”的原则。2.3.1 砂浆运送:砂浆统一由拌合站拌制,运用6m混凝土搅拌车通过既有施工道路运送至施工部位。2.3.2 施工供电:业主提供了10kV高压供电点,我部已从低压侧通过90m2线路完毕副坝供电系统接至工作面,能满足施工用电需要。2.3.3 施工用水:大渡河通过抽水泵进行抽取。三、M5砂浆垫层施工措施3.1 砂砾垫层料清理整平根据设计图纸规定在砂浆垫层的下部有砂砾垫层,在摊铺砂浆垫层前要对砂砾垫层坡面进行清理整平。一方面用挖机斗背对坡面进行大体找平,随后测量人员对坡面进行测量放线,采用打桩放样标高,并在两个桩之间按照放样标高牵起光

6、线,按照标高进行人工削坡,达到平整度规定。一次为基本,从而便于砂浆垫层的摊铺施工。3.2 测量放线在砂浆摊铺之前一方面测量人员要根据监理部批复的单元工程划分原则进行桩号的现场放样(参照副坝面板单元划分规定100200米为一种单元)。单元桩号实地放样完毕后,定桩将构造尺寸用光线框定。而后根据设计图纸规定的砂浆垫层厚度(5cm)在已敲定的木桩上画出摊铺刻线作为摊铺厚度根据。3.3 简朴模板施工为保证砂浆垫层的构造尺寸与混凝土面板一致,在已拟定的桩号上架立简朴模板。模板可采用定型钢模板(如10cm150cm钢模板)。也可现场制作木模班,木模板的高度必须满足砂浆垫层的厚度。本方案中模板采用原则定型钢模

7、板,规格为10cm150cm。由于砂浆垫层仅有5cm的厚度规定,故对模板的侧压力很小,故钢模板的加固相对简朴。按照桩号线放置模板,采用钉钢筋桩的方式加固模板,钢筋桩可直接通过钢模板侧孔钉入砂砾垫层。并在模板内侧弹出砂浆垫层的厚度线。3.4 砂浆入仓砂浆由拌合站直接拌制,由6m混凝土搅拌车运送至施工现场。在入仓部位搭设溜槽,由挖机配合入仓。砂浆由搅拌车出料倒入挖机斗内,通过溜槽倒入仓位,卸料厚度及卸料量不适宜过大,以满足砂浆垫层厚度为宜。砂浆摊铺采用先底部,而后移动溜槽逐次向上摊铺的措施。砂浆平仓采用人工平仓。在相应浇筑单元内铺设多条光线,依次作为人工平仓原则。对于已入仓的砂浆一方面人工大体勾平

8、,而后委派专人对已摊铺的砂浆进行简朴抹面解决,力求砂浆垫层表面平整无明显凹凸,无裂痕,无细微通道。便于面板钢筋施工,从而保证面板钢筋的保护层厚度满足设计规定。3.5 砂浆垫层的养护及保护根据监理部下发的单元工程划分原则,砂浆垫层单元划分应与副坝面板单元划分保持一致(100米200米为一种单元)。由此看来每个单元长度较大,故应对已经浇筑好的还没有进入下一道施工程序的砂浆垫层进行必要的养护,从而避免砂浆垫层开裂。养护措施采用洒水养护,养护用水可直接取大渡河水。如在低温季节施工,对已终凝的砂浆垫层表面喷混凝土养护剂养护。在进入下一道施工工序前,对已经成型的砂浆垫层进行必要的保护。严禁一切施工人员及其

9、她人员随旨在垫层表面行走,从而避免对成型砂浆垫层的破坏3.6 砂浆垫层施工工艺流程砂浆垫层施工工艺流程图原砂砾垫层清表、整平施工放样模板拆除质量检测简朴模板架设摊铺砂浆(砂浆入仓)砂浆找平(简朴抹面)砂浆垫层养护及保护进入下一道工序施工四、质量保证措施“百年大计,质量第一”,是我公司施工所遵守的质量原则。为此,对施工质量控制实行“三、三制”。即三个阶段的控制、三检制控制与三个层次控制(三个阶段:是指在工序施工之前,施工过程中及验收前对施工质量的控制;三检制控制:是指本项目部的自检行为。即由作业班组初检、施工作业队复检、项目部质量安所有终检,再由项目工程师组织检查、验收;三层次控制:指对工程项目

10、从单元工程开始,逐级次的质量认证和质量评估工作。),对本标施工全过程进行有效的控制,保证施工质量全过程处在受控状态。采用如下措施加强施工现场控制:1、现场技术及质检人员应充足掌握此工程施工规定及质量控制重点,要严格遵循图纸及规范规定进行施工指引和质量控制。2、加强施工人员质量教育,提高质量意识,严格过程控制,上道工序未验收合格不进行下道工序的施工。3 、严格施工测量复核制度,避免测量出错,测量人员认真负责,精心操作,满足精度规定,保证测量误差在容许范畴内。五、安全保证措施施工现场成立项目经理领导下的,由项目安全副经理、项目总工程师、质量安所有、工程技术部、物资装备部、综合办公室等负责人构成的施

11、工安全管理领导小组。各施工作业班班长为兼职安全员,在队专职安全员的指引下开展班组的安全工作,对本班人员在施工过程中的安全和健康全面负责,保证本班人员按照业主的规定和作业指引书、安全施工措施进行施工,不违章作业。钍对本工程特点、施工环境、施工措施、劳动组织、作业措施、使用的机械、动力设备、变配电设施以及多种安全防护设施等制定切实可行的安全施工技术措施。5.1 供电与电气设备安全措施(1) 施工现场用电设备定期进行检查,防雷保护、接地保护、变压器等每季度测定一次绝缘强度,移动式电动机,潮湿环境下电气设备使用前检查绝缘电阻,对不合格的线路设备要及时维修或更换,严禁带故障运营。(2) 线路检修、搬迁电

12、气设备(涉及电缆和设备)时,切断电源,并悬挂“有人工作,不准送电”的警告牌。(3) 非专职电气值班员,不得操作电气设备。(4) 电气设备的保护接地,每班均有当班人员进行外表检查。5.2 施工现场安全措施1、进入工作面必须佩戴安全帽。2、强化安全教育及培训,施工作业人员要保持高度苏醒和警惕,有效的避免事故的发生。六、资源配备施工重要资源配备见下表重要机械设备表序号设备名称规格、型号单 位数 量备注1液压挖掘机CAT345c台12混凝土搅拌车6m台23水准仪苏州一光台16潜水泵2.5KW台37全站仪拓普康台1重要人员配备表序号工种名称单位人员数量备注1质检员名12安全员名13施工员名24测量员名2

13、5实验员名16材料员名17砂浆施工班长名18操作工人名6(英文版 ) Two regulations promulgated for implementation is in the party in power for a long time and the rule of law conditions, the implementation of comprehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, stre

14、ngthen inner-party supervision of major initiatives. The two regulations supporting each other, the adhere to a positive advocate, focusing 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, l

15、isted as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch the bottom line . Here, 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; th

16、e second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party; the third part 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

17、 regulations of the party. and revised the necessity and revised history of the CPC Central Committee the amendment to the Chinese Communist Party members and leading cadres honest politics several guidelines and column 1 by to strengthen party laws and regulations focus. Two party regulations revis

18、ion work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the wisdom of our predecessors, which reflects the unity of inheritance and innovation; follow the correct direction, grasp the limited goals, adhere to the partys leadershi

19、p, 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 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 i

20、mportant speech, reflects the partys eighteen years comprehensive strictly practice. (a) revised two regulations of the party need of in based on revised, the promulgation and implementation of January , to strengthen the construction of the contingent of leading cadres play an important role. But w

21、ith the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Content 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

22、lack of prohibited provisions excessive, no autonomy requirements; the third is banned terms and discipline law, both with the 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 exis

23、ting problems, and is narrow, only needle of county-level leading cadres above. is in 1997 based on revision, in December 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

24、 been unable to fully meet the comprehensive strictly administering the practice needs. One is Ji law, more than half of 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 t

25、he party constitution, damage the authority of Party Constitution of misconduct lack necessary and serious responsibility 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

26、regulations first amendment. By revising, really put the authority of Party discipline, the seriousness in the party tree 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 Com

27、mittee of the Communist Party of China attaches great importance to two regulations revision . Xi Jinping, general books recorded in the Fifth Plenary Session of the eighth session of the Central Commission for Discipline Inspection, on the revised regulations made clear instructions. According to t

28、he central deployment, the Central Commission for Discipline Inspection from under six months begin study two regulations revision. The Standing Committee of the Central Commission for Discipline Inspection 4 review revised. Comrade Wang Qishan 14 times held a special meeting to study two regulation

29、s revision, amendment clarifies the direction, major issues of principle, path and target, respectively held a forum will listen to part of the province (area) secretary of the Party committee, Secretary of the Discipline Inspection Commission, part of the central ministries and state organs Departm

30、ent The first party committee is mainly responsible for people, views of experts and scholars and grassroots party organizations and Party members. Approved by the Central Committee of the Communist Party of China, on 7 September , the general office of the Central Committee of the Party issued a no

31、tice to solicit the provinces (autonomous regions, municipalities) Party, the central ministries and commissions, state ministries and commissions of the Party (party), the General Political Department of the military, every 3 people organization of Party of two regulations revision opinion. Central

32、 Commission for Discipline Inspection of extensive solicitation of opinions, careful study, attracting, formed a revised sent reviewers. In October 8 and October 12, Central Committee Political Bureau Standing Committee and the Political Bureau of the Central Committee After consideration of the two

33、 regulations revised draft. On October 18, the Central Committee of the Communist Party of China formally issued two regulations. Can say, two laws amendment concentrated the wisdom of the whole party, embodies the party. Second, and revision of the basic principles of two party regulations revision

34、 work and implement the partys eighteen, ten eight plenary, the spirit of the Fourth Plenary Session of the Eleventh Central Committee and General Secretary Xi Jinping important instructions on the revised and , highlighting the ruling party characteristics, serious discipline, the discipline quite

35、in front of the law, based on the current, a long-term, advance as a whole, with Bu Xiuding independent and . Main principle is: first, adhere to the party constitution to follow. The constitution about discipline and self-discipline required specific, awaken the party constitution of party compasse

36、s party consciousness, maintaining the authority of the constitution. General Secretary Xi Jinping pointed out that no rules, no side round. Party constitution is the fundamental law, the party must follow the general rules. In early held the eighth session of the Central Commission for Discipline I

37、nspection Fifth Plenary Session of the 16th Central Committee, Xi Jinping again pointed out that constitution is the party must follow the general rules, but also the general rules. the revision of the and is Method in adhere to the regulations established for the purpose of combining rule of virtue

38、 is to adhere to the party constitution as a fundamental to follow, the constitution authority set up, wake up the party constitution and party rules the sense of discipline, the party constitution about discipline and self-discipline specific requirements. 4 second is to adhere to in accordance wit

39、h the regulations governing the party and the party. The Party of rule of virtue de, mainly refers to the partys ideals and beliefs, excellent traditional style. The revised the closely linked to the self-discipline, insisting on the positive initiative, for all members, highlight the vital few, emp

40、hasized self-discipline, focusing on the morality, and the majority of Party members and the ideological and moral standards. The revised Ji method separately, Ji, Ji Yan to Method, as a negative list, emphasizing the heteronomy, focusing on vertical gauge. Is this one high and one low, a positive r

41、eaction, the strict party discipline and practice results transformation for the integration of the whole party to observe moral and discipline requirements, for the majority of Party members and cadres provides benchmarking and ruler. Third, insist on to. In view of the problems existing in the par

42、ty at the present stage, the main problems of Party members and cadres in the aspect of self-discipline and abide by the discipline to make clearly defined, especially the partys eighteen years strict political discipline and political rules, organization and discipline and to implement the central

43、eight provisions of the spirit against the four winds and other requirements into Disciplinary provisions. Not one pace reachs the designated position, focusing on in line with reality, pragmatic and effective. After the revision of major changes, major changes in the and modified and needs to grasp

44、 several key problems (a) adhere to according to regulations governing the party and party with morals in combination, for at the present stage, the leadership of the party members and cadres and Party members in existing main problems of self-discipline, put forward principles, requirements and spe

45、cifications, showing Communists noble moral pursuit, reflected at all times and in all over the world ethics from high from low 5 common requirements. One is closely linked to the self-discipline, removal and no direct relation to the provisions of . the second is adhere to a positive advocate, eigh

46、t prohibition 52 are not allowed to about the content of the negative list moved into synchronization amendment . Three is for all the party members, will apply object from the leadership of the party members and cadres to expand to all Party members, fully embodies the comprehensive strictly requir

47、ed. The fourth is prominent key minority, seize the leadership of the party members and cadres is the key, and put forward higher requirements than the ordinary Party members. Five is to simplify, and strive to achieve concise, easy to understand, easy to remember. The revised is the ruling Party si

48、nce the first insists on a positive advocate forAll Party members and the self-discipline norms, moral declaration issued to all members of the party and the National Peoples solemn commitment. criterion of a clean and honest administration consists of 4 parts, 18, more than 3600 words. After the re

49、vision of the , a total of eight, 281 words, including lead, specification and Party member cadre clean fingered self-discipline norms, etc. Part 3 members low-cost clean and self-discipline, the main contents can be summarized as four must eight code. Lead part, reiterated on ideal and faith, funda

50、mental purpose, the fine traditions and work style, noble sentiments, such as four must the principle of requirements, strong tone of self-discipline, The higher request for 6 and supervised tenet, the foothold in permanent Bao the partys advanced nature and purity, to reflect the revised standards

51、requirements. Members of self-discipline norms around the party members how to correctly treat and deal with the public and private, cheap and rot thrifty and extravagance bitter music, put forward the four norms. Party leader cadre clean fingered self-discipline norms for the leadership of the part

52、y members and cadres of the vital few, around the clean politics, from civil servant of the color, the exercise of power, moral integrity, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms to fully adapt to the strictly requirements, reflec

53、ts the according to the regulations governing the law of recognition of deepening, the realization of the discipline construction and Jin Ju. is party a ruler, members of the basic line and follow. And the majority of Party members and cadres of Party organizations at all levels should adhere to the

54、 bottom line of thinking, fear discipline, hold the bottom line, as a preventive measure, to keep the partys advanced nature and purity. 1, respect for the constitution, refinement and discipline. Revised from comprehensive comb physical constitution began, the party constitution and other regulatio

55、ns of the Party of Party organizations and Party discipline requirements refinement, clearly defined in violation of the party constitution will be in accordance with regulations to give the corresponding disciplinary action. The original 10 categories of misconduct, integration specification for po

56、litical discipline, discipline, honesty and discipline masses Ji Law and discipline and discipline and other six categories, the content of real return to Party discipline, for the majority of Party members and listed a negative list. 7 2, highlighting the political discipline and political rules. R

57、egulations according to the stage of the discipline of outstanding performance, emphasizing political discipline and political rules, organization and discipline, in opposition to the partys leadership and the partys basic theory, basic line, basic program and basic experience, the basic requirement

58、 of behavior made prescribed punishment, increase the cliques, against the organization such as violation of the provisions, to ensure that the central government decrees and the Party of centralized and unified. 3, adhere to strict discipline in the law and discipline In front, Ji separated. Revise

59、d adhere to the problem oriented, do Ji separated. Any national law existing content, will not repeat the provisions, the total removal of 79 and criminal law, repeat the content of the public security management punishment law, and other laws and regulations. In the general reiterated that party or

60、ganizations and Party members must conscientiously accept the partys discipline, die van comply with national laws and regulations; at the same time, to investigate violations of Party members and even criminal behavior of Party discipline and responsibility, Regulations distinguish five different conditions, with special provisions were made provisions, so as to realize the connection of Party discipline and state law. 4, reflect Wind building and anti-corruption struggle of the latest achievements. the partys eighteen years implement the spirit of the central provisions

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