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双钢筋叠合板安装施工工艺标准(424-1996).doc

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1、双钢筋叠合板安装施工工艺标准(424-1996)范围 本工艺适用于多层及高层多种民用建筑叠合楼板或屋面板的安装。对条件适合的工业建筑亦可采用。施工准备 2.1 材料及主要机具:2.1.1 双钢筋叠合板:板厚分为 50mm 和 63mm 两种系列。平面尺寸以三模为基准,50mm 系列,长 4.2m6.3m,宽 l.5m3.9m.共 72 种;63mm 系列,长4.2m7.2m,宽 1.5m3.9m,共 99 种。预制叠合板的叠合面应有凹凸差不小于 4mm 的人工粗糙面,表面不得有疏松层和浮浆。双钢筋叠合板要有出厂合格证。2.1.2 支座硬架支模及支板缝的木板、木方或定型支柱等应按施工方案配制。2

2、.1.3 机具;垂直运输机械、钢卷尺、撬棍等。2.2 作业条件:2.2.1 依据图纸、规范、叠合板图集以及洽商的要求,绘制叠合板安装图。其中应表示出叠合板的平面位置、型号、板缝尺寸、支座搁置长度、支座硬架支模位置、临时支撑位置,以便叠合板安装。2.2.2 检查叠合板的质量:详细检查有无裂缝、缺损,检查叠合板的表面质量。凡不符合质量要求的不得使用。并按安装图核对叠合板的型号和规格。2.2.3 检查墙体或梁的标高及轴线。梁和圈梁的钢筋及模板办完隐、预检。2.2.4 叠合板的堆放及场地要求:2.2.4.1 场地应事先抄平、整实,并筑 37 灰土两步。2.2.4.2 堆放的支点位置同吊点。每块叠合板下

3、沿叠合板长向紧靠吊环应放通长垫木,上下对齐、对正、垫平、垫实。不同板号应分别码放,不允许不同板号重叠堆放。堆放高度宜不大于 6 层。条件允许时应随到随上楼。2.2.5 墙四周硬架支模及拼板缝处硬架支撑和板的临时支撑,按施工方案安装完毕,并做完预检。操作工艺 3.1 工艺流程图:检查支座及板缝硬架支模上平标高 画叠合板位置线 吊装叠合板 调整支座处叠合板搁置长度 整理叠合板甩出钢筋 3.2 因叠合板在支座上搁置长度较小(或板未进支座),故一般情况下墙四周宜采用硬架支模,一般为单排支柱与墙体锁固,间距 60100cm。墙或梁顶标高应下降 l3cm。板的拼缝处亦设硬架支撑,一般为双排支柱,间距为60

4、100cm。安装叠合板前应认真检查硬架支模的支撑系统,检查墙或梁的标高、轴线,以及硬架支模的水平楞的顶面标高,并校正。3.3 画叠合板位置线:在墙、梁或硬架横楞上的侧面,按安装图画出板缝位置线,并标出板号。拼板之间的板缝一般为 100mm、如排板需要时,可在80mm170mm 之间变动。但大于 100mm 的拼缝应置于接近板连续边的一侧。见图 4-39。图 4-39 板缝留置示意图3.4 叠合板吊装就位:若叠合板有预留孔洞时,吊装前先查清其位置,明确板的就让方向。同时检查、排除钢筋等就位的障碍。吊装时应按预留吊环位置,采取八个吊环同步起吊的方式。就但时,应使叠合板对准所划定的叠合板位置线,按设

5、计支座搁置年度慢降到位,稳定落实。3.5 调整叠合板支座处的搁置长度:3.5.1 用撬棍按图纸要求的支座处的搁置长度,轻轻调整。必要时要借助吊车绷紧钩绳(但板不离支座),辅以人工用撬棍共同调整搁置长度。3.5.2 图纸对支座搁置长度无要求时,板搁置在混凝土构件上时,一般为+20mm(即伸入支座 20mm)。若排板需要,亦可在+30mm-50mm 之间变动。但若墙厚160mm 时,筒支边的搁置长度应0。若必须小于-50mm,应按设计要求加大甩筋长度。搁置长度的状态见图 4-40。3.5.3 在砖混结构中,板伸入支座的长度一般宜大于 50mm。3.6 按设计规定,整理叠合板四周甩出的钢筋,不得弯

6、90,亦不得将其压于板下。质量标准 4.1 保证项目:4.1.1 构件吊运时混凝土强度必须符合设计要求和施工规范的规定。检查方法:检查构件出厂证明和同条件养护试块的试验报告。4.1.2 叠合板接缝处的混凝土必须计量准确,浇捣密实,养护充分,其强度必须达到设计要求或施工规范的规定。检查方法:观察和检查标准养护龄期 28d 试块抗压试验报告及施工记录。4.1.3 叠合板的型号、位置、支点锚固必须符合设计要求,已无变形损坏现象。检查方法:观察或尺量检查和检查吊装记录。4.2 基本项目:叠合板的标高、坐浆、板缝宽度,应符合设计要求和施工规范的规定。检查方法:观察、足量检查。4.3 允许偏差项目,见表

7、4-37。表 4-37项次 项 目 允许偏差 (mm) 检查方法 1 轴线位置位移 5 尺量检查 2 层 高 10 用水准仪或尺量检查 3 板搁置长度 10 尺量检查 抹 灰 5 不抹灰 3 成品保护 5.1 叠合板的堆放及堆放场地的要求应严格按 2.2.4 条执行。5.2 现浇墙、梁安装叠合板时,其混凝土强度要达到 4MPa 时方准施工。5.3 叠合板上的甩筋(锚固筋)在堆放、运输、吊装过程中要妥为保护,不得反复弯曲和折断。5.4 吊装叠合板,不得采用“兜底”、多块吊运。应按预留吊环位置,采用八个点同步单块起吊的方式。吊运中不得冲撞叠合板。5.5 硬架支模支架系统板的临时支撑应在吊装就位前完

8、成。每块板沿长向在板宽取中加设通长木楞作为临时支撑。所有支柱均应在下端铺垫通长脚手板,且脚手板下为基土时,要整平、夯实。5.6 不得在板上任意凿洞,板上如需要打洞,应用机械钻孔,并按设计和图集要求做相应的加固处理。质量记录 本工艺标准应具备如下质量记录:6.1 混凝土构件出厂合格证。6.2 结构吊装记录。6.3 预制构件吊装工程预检。6.4 分项工程技术交底。6.5 分项工程质量检验评定。(英文版 ) Two regulations promulgated for implementation is in the party in power for a long time and the r

9、ule 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, f

10、ocusing 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 “.

11、 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; the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party; the t

12、hird 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 regulations of the party. and revised the necessity and revised history of the CPC Central Committee the amendment to the Chines

13、e Communist 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 f

14、or 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 leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the and , reflects the partys 18 an

15、d 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 important speech, reflects the partys eighteen years comprehensive strictly practice. (a) revised two regulations of the part

16、y need 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

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

18、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 existing problems, and is narrow, only needle of county-level leading cadres above. is in 1997 based on revision, in Dec

19、ember 2003 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 tha

20、n 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 the party constitution, damage the authority of Party Constitution of misconduct lack necessary and serious resp

21、onsibility 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

22、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 Committee of the Communist Party of China attaches great importance to two regulations revision . Xi Jinping, gene

23、ral 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 the central deployment, the Central Commission for Discipline Inspection from 2014 under six months begin study

24、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 regulations revision, amendment clarifies the direction, major issues of principle, path and target, respectively he

25、ld 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 DepartmentThe first party committee is mainly responsible for people, views of experts and scholars and grassroot

26、s party organizations and Party members. Approved by the Central Committee of the Communist Party of China, on 7 September 2015, the general office of the Central Committee of the Party issued a notice to solicit the provinces (autonomous regions, municipalities) Party, the central ministries and co

27、mmissions, 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 Commission for Discipline Inspection of extensive solicitation of opinions, careful study, attracting,

28、 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 regulations revised draft. On October 18, the Central Committee of the Communist Party of China formal

29、ly 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 work and implement the partys eighteen, ten eight plenary, the spirit of the Fourth Plenary Session of

30、 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 in front of the law, based on the current, a long-term, advance as a whole, with Bu Xiuding independent

31、 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 compasses party consciousness, maintaining the authority of the constitution. General Secretary Xi Jinping poin

32、ted out that “no rules, no side round. Party constitution is the fundamental law, the party must follow the general rules. In early 2015 held the eighth session of the Central Commission for Discipline Inspection Fifth Plenary Session of the 16th Central Committee, Xi Jinping again pointed out that

33、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 is to adhere to the party constitution as a fundamental to follow, the constitution authority s

34、et 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 with the regulations governing the party and the party. The Party of rule of virtue “de“, mainly re

35、fers 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“, emphasized self-discipline, focusing on the morality, and the majority of Party members and t

36、he 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 reaction, the strict party discipline and practice results transformation for the integra

37、tion 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 party at the present stage, the main problems of Party members and cadres in the aspect of

38、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 eight provisions of the spirit against the four winds and other requirements into Discip

39、linary 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 several key problems (a) adhere to according to regulations governing the party and par

40、ty 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 specifications, showing Communists noble moral pursuit, reflected at all times and in all o

41、ver 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, “eight prohibition“ 52 are not allowed to “about the content of the“ negative list moved i

42、nto 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 required. The fourth is prominent key minority, seize the leadership of the party member

43、s 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 since the first insists on a positive advocate forAll Party members and the self-dis

44、cipline norms, moral declaration issued to all members of the party and the National Peoples solemn commitment. , 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 c

45、ontents can be summarized as “four must“ “eight code“. Lead part, reiterated on ideal and faith, fundamental 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

46、, the foothold in permanent Bao the partys advanced nature and purity, to reflect the revised standards 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

47、forward the “four norms“. Party leader cadre clean fingered self-discipline norms for the leadership of the party 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

48、the leadership of the party members and cadres of the “four norms“ to fully adapt to the strictly requirements, reflects 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 l

49、ine and follow. And the majority of Party members and cadres of Party organizations at all levels should adhere to the 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 regulations of the Party of Party organizations and Party discipline requirements refinement, clearly defined in violation of the party constitution will b

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