混凝土预制过梁技术交底.doc
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1、技术交底记录 年 月 日 黑JJ-005工程名称施工单位交底部位主体结构工序名称预制过梁交底提要:设计要求、材料要求、施工工艺、质量标准、安全措施、环保措施。交底内容:一、设计要求:砼标号为C25。二、材料要求:1、水泥:32.5级普硅水泥。2、石子:粒径1031.5mm。三、施工工艺:1、试验室配合比为。水泥:砂:石子:水1:1.413:2.622:0.47(kg)施工时应测设砂、石的含水率,并将砼试验室配合比换算成骨料在实际含水量情况下的施工配合比。2、制做预制过梁模板。3、砂子、石子、水盘盘计量,按重量计的允许偏差,不得超过下列规定:水泥:2%;粗细骨料:3%;水:2%。4、先将石子倒入
2、加料斗内略铲平,再将水泥倒在石子中间,然后倒入砂子。5、搅拌时间为180秒。6、人工振捣密实,每一振动位置应振至砼表面翻浆后方可移至另一振捣位置,应多次振捣,不得留有未振部分。当振至边沿时,不应触动模板。振捣完毕,表面用木抹子拍实、搓平。7、检查砼在拌制地点及浇筑的坍落度,每一工作班至少检查两次。8、在砼浇筑完毕后,应铺塑料布一层,砼角楞应封闭严实,两层草帘覆盖,对砼采取养护保温措施,一直使砼达到足够的强度之后,才能撤去草帘。项目(专业)技术负责人交底人接受交底人技术交底记录 年 月 日 黑JJ-005交底内容: 9、砼达到一定强度后,即可拆除模板,并及时做好养护措施。10、砼工程冬季施工技术
3、措施用水箱将自来水加热到有关要求的温度。搅拌机设置于拟建住宅楼的南边,离建筑物4.0m处,吊车可直接将混凝土吊到预制过梁的地点,这样大大缩短了砼运输的距离,热量损失相应减少。砼在浇筑前,应清除模板和钢筋上的冰雪和污垢。砂、石子必须清洁,不能含有冰雪和冻块,以及易冻裂的物体。打砼之前,每班选派专人将上述物体清理干净。砼的搅拌时间取180S。砼拌合物的出机温度不低于10,浇筑成型后的温度不低于5。砼浇筑后在裸露的砼表面先用塑料膜覆盖,并封盖严密,然后铺设4cm厚草帘。如发现砼温度下降过快或遇寒流袭击,立即采取补加保温层的措施。四、质量标准:1、截而尺寸允许偏差:+4mm -50mm2、表面平整度允
4、许偏差:5mm五、安全要求:技术交底记录 年 月 日 黑JJ-005交底内容:1、搅拌机操作者应为经过专业培训,并经考核合格持有上岗证的人员。严禁无证人员操作。2、搅拌机运转中不得用手或工具等物伸入搅拌筒内扒料、出料。3、清理斗坑时,应将料斗双保险钩挂牢后方可清理。4、搅拌机刷洗干净后,将料斗升起,挂牢双保险钩,拉闸断电,锁好电闸箱。六、环保措施1、水泥袋用完后集中堆放,捆好后统一送到材料库。2、冲搅拌机用水经沉淀后,集中处理。 (英文版 ) Two regulations promulgated for implementation is in the party in power for
5、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, strengthen inner-party supervision of major initiatives. The two regulations supporting each other, the adhere to a
6、 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, listed as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch
7、 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; the second part is the interpretation of the two fundamental principles of the revision of laws and regulations i
8、n 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 regulations of the party. and revised the necessity and revised history of the CPC Central Committee the amend
9、ment to the Chinese 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 exp
10、erience, 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 leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the and , reflect
11、s 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 important speech, reflects the partys eighteen years comprehensive strictly practice. (a) revised two regul
12、ations of the party 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 mee
13、t 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 lack of prohibited provisions excessive, no autonomy requirements; the third is banned terms and disci
14、pline 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 existing problems, and is narrow, only needle of county-level leading cadres above. is in 1997 based on re
15、vision, in December 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
16、 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 the party constitution, damage the authority of Party Constitution of misconduct lack necessary an
17、d 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 regulations first amendment. By revising, really put the authority of Party discipline, the serio
18、usness 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 Committee of the Communist Party of China attaches great importance to two regulations revision . Xi
19、 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 the central deployment, the Central Commission for Discipline Inspection from 2014 under six month
20、s 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 regulations revision, amendment clarifies the direction, major issues of principle, path and target, r
21、espectively 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 Department The first party committee is mainly responsible for people, views of experts and scholar
22、s and grassroots 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 mi
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