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水池防水堵漏施工方案.doc

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1、1/10中国石油云南1000万吨/年炼油项目污水处理场污水/浓盐水池类及泵房土建工程水池防水堵漏施工方案P9511-5000-02-DLJZ-CMS-0017版本 编制日期 编制人 施工单位 审核施工单位批准(加盖单位公章) 总承包单位 审定总承包单位批准(加盖单位公章)目 录目 录 .2一、工程概况 3二、处理依据 4三、水池质量缺陷处理规范要求 4四、现场情况 4五、施工前准备 45.1 主要材料 .45.2 主要设备 .5六、施工原理及施工工艺 56.1 施工原理 .56.2 施工工艺 .5七、施工方法 5八 、注 意 事 项 .6九 、安全风险分析与消减措施 79.1重大风险源 79.

2、2风险消减措施 7一、工程概况3/10本项目为中国石油云南 1000 万吨/年炼油水系统装置土建工程,具体地理位置位于云南省昆明安宁市草铺镇内,距昆明市40km,距安宁市7km,距草铺镇2km。工程施工场地(现场)位于云南省昆明市安宁市草铺镇中国石油云南 1000 万吨/年炼油项目场区内。本工程范围为:污水处理场:生化池、混凝絮凝池、中间水池除碳生物滤池、观察池、活性炭滤池及冲洗泵棚、气浮池及冲洗废水储池、气浮池及泵棚,附属建筑物土建工程。水池蓄水工程介绍:序号单位工程名称 座数 单位工程说明1 生化池 1 水池蓄水量约为:21416m2 混凝絮凝池 1 水池蓄水量约为:494 m3 中间水池

3、除碳生物滤池 1 水池蓄水量约为:1100m4 观察池 1 水池蓄水量约为:1000 m5 活性炭滤池及冲洗泵棚 1 水池蓄水量约为:1350 m6 气浮池及冲洗废水储池 1 水池蓄水量约为:948 m7 气浮池及泵棚 2 水池蓄水量约为:1300 m二、处理依据1、设计施工图2、SH/T3535-20123、堵漏材料产品说明书三、水池质量缺陷处理规范要求1、水池混凝土外观质量缺陷或渗漏缺陷应进行处理,一般缺陷由施工单位提出技术方案,经建设单位、监理单位、设计单位批准。2、水池外观质量缺陷处理后应与原表面的效果保持一致,对处理的部位应重新检查验收。3、水池渗水缺陷处理后应重新进行蓄水试验,合格

4、后重新检查验收。4、严重缺陷经返修或加固处理后,经有资质的检测单位鉴定或原设计单位核算能满足安全使用的要求,可让步接收。四、现场情况 在满水试验过程中,如水池有渗水、漏水现象发生,主要是因为在混凝土浇筑过程中人工振捣欠密实或因为混凝土收缩而产生裂缝等原因。为弥补施工质量缺陷,需要做修复处理,而具体修复措施应达到对水池混凝土补强加固和防水、防漏的效果。五、施工前准备根据施工需要,计划采购材料和设备,进入的材料在监理的参与下做好材料的检验工作。组织施工人员及管理人员到场,进行安全教育培训,施工人员持证上岗,保证所有施工人员都能按规范及有关工艺要求施工,责任分工到人,以确保工程的顺利进行。5.1 主

5、要材料(1)SL-668疏水性单液型PU发泡止水剂和SL-669亲水型PU发泡止水剂。本材料遇水即反应,由于水参与了反应,浆液不会被水稀释冲走,这是其他灌浆材料所不具备的优点,浆液在压力作用下,灌入混凝土缝隙或空洞,同时向缝隙周围渗透,继续渗入混凝土缝隙,最终形成网状结构,成为密度小,含水的弹性体,有良好的适应变形能力,止水性好。5/10(2)刚性防水材料堵漏灵。本材料分为缓凝剂和速凝剂两种,均为无机灰色分料,强度不低于42.5号的硅酸盐水泥,硅酸钠促凝剂。(3)SL-668疏水性单液型PU发泡止水剂和SL-669亲水型PU发泡止水剂产品特性:a.高膨胀率、高强度、低韧性。b.与基材粘着力强且

6、抗化学性佳(可抗饮用水、海水、废水、稀释之酸碱性化学品)。c.硬化后的膨胀体能抵抗弱酸、弱碱,对沥青填缝材、混凝土等皆适用。d.不会有干缩现象。e.本产品反应完成后无毒性。5.2 主要设备(1)WU334威尔士电锤2台(2)SL-500电动高压堵漏灌注机2台(3)高压关注止水针头10000个六、施工原理及施工工艺6.1 施工原理在水池漏水处四周打孔,采用高压注浆对砼结构缝隙进行填实密封,达到止水的目的。6.2 施工工艺 确定漏水点清理渗漏基面钻孔清洗安装注浆嘴高压灌注PU发泡止水剂观察并补漏拆除灌浆嘴槽孔修补表面恢复。七、施工方法1、确定渗漏点:堵漏前必须进行现场调查,摸清现场施工情况,分析渗

7、漏水的原因,查清漏水部位、裂缝、裂纹或穿孔的宽度、长度、深度和贯穿情况,并了解雨天和晴天的漏水情况,测量漏水的流量与流速等,通过充分调查,正确拟订堵漏方案,做好个项准备工作。2、剔凿渗漏基面:在渗漏部位剔凿5-10cm,剔除后用清水清理干净。3、灌浆孔的设计和布孔:灌浆孔的布孔有骑缝和斜孔两种形式,根据实际情况和需要加以选择,必要时两者并用。1)灌浆孔的设计:灌浆孔的位置,应使孔和漏水裂缝空隙相交,并选在漏水最大处。2)布孔原则:注浆孔眼的位置和数量,需根据不同漏水情况进行合理安排,以导出漏水为目的,在集中漏水处布孔,裂缝大、水流最大则孔距大,缝隙小则孔距小。4、打孔可视施工条件采用手工和机械

8、方法,一般是手工打孔和机械打孔并用,打好的孔用清水清理干净。5、安装注浆嘴:将注浆嘴布置安装好后,在裂缝处和注浆管根处用速凝堵漏灵进行封堵,目的是防止浆液外漏,提高灌浆压力,使浆液能压入裂缝深部,以保证灌浆质量。6、灌浆:检查灌浆设备和管路运转情况,检查固结浆嘴的强度,疏通裂缝,进行一步设定好灌浆参数(如凝胶时间、灌浆压力和配浆量等)灌浆是整个化学灌浆的中心环节,须持一切准备工作完成后进行,灌浆前有组织的进行分工,固定岗位,尤其需要有专职熟悉的人员进行操作。1)灌浆前对整个系统进行全面检查,在灌浆机具运转正常,管路畅通的情况下,方可灌浆。2)对于垂直缝一般自下而上灌浆,水平缝由一端向另一端或从

9、两头向中间灌浆;对集中漏水量最大的孔洞进行灌浆。7、结束灌浆:在压力比较稳定的情况下,在继续灌1-2分钟既可结束灌浆,拆卸管路准备清洗。8、封孔:待浆液完全凝固后,观察没有漏水的现象后经检查无漏水现象时,卸下灌浆头,将注浆部位用堵漏灵进行封堵抹平。八 、注 意 事 项1、输浆管必须有足够的强度,装拆方便。2、所有操作人员必须穿戴劳动保护用品。3、灌浆时,操作泵的人员应时刻注意浆液的灌入量,同时观察压力变化情况,一般压力突然升高可能由于浆液凝固、管路堵塞,此时立即停止灌浆。压力稳定上升,但仍在一定压力之内,此时是正常的。有时出现压力下降情况,这可能是由于7/10空隙被冲开。随着大量浆液进入缝隙,

10、压力会逐渐上升稳定,压力降低的另一个原因是由于封缝或管道接头漏浆造成的,需及时停止灌浆进行处理。有时由于泵压力增大,将浆液压入升降缝深处时大量浆液流失,这时可调节浆液固结时间。使之缩短凝结时间或采用间歇灌浆的方法来减少浆液损失。4、灌浆所用的设备、管路和料桶必须分别标明。5、灌浆前应准备水泥、水玻璃等快速堵漏材料,以便及时处理漏浆跑浆情况。6、每次灌浆结实后,必须及时清洗所有设备和管道,灌浆结束后应用1:2水泥砂浆封闭灌浆孔。九 、安全风险分析与消减措施施工前组织开展项目风险管理,成立风险评价管理小组;对管理活动、作业活动等进行风险因素辨识;在风险分析和危害控制的基础上,采取有效措施进行控制处

11、理,制定风险消减措施,减少或避免对人身及环境造成的危害。9.1重大风险源本工程施工过程中存在的重大风险源主要有:触电、高处坠落、物体打击、机械伤害。9.2风险消减措施1、触电风险削减措施电器作业人员具有相应的资质和特种作业安全操作证,现场的所有电器安装、检修维护工作由专业电工进行处置。电气作业人员配置专用的防护用品和器具,并在规定的检验时间内使用,到期报送具有相应资质的机构检验。现场临时用电、进行电气作业前办理电气作业票,并严格落实安全措施,配备专用消防器械。施工临时用电设施安装后,经过检查验收合格后才能使用。现场的主配电箱、变压器设置防护栏杆隔离,配电箱、开关箱具有安全警示和操作指示。电气设

12、备、线路进行绝缘测试,接零、接地齐全良好,配置防止接触水、油、湿气和其他不安全因素的防护设施;在总箱、开关箱内必须安装漏电保护器实行两级漏电保护。对电气设施每月进行一次全面检查,维护电工每天进行巡回检查,并作好检查记录。进行耐压试验或送电作业,设立警戒区域,设置警示标志,试验结束后,立即将试验设备或线路进行完全放电。进行电气设备检修,必须切断电源,在控制开关上悬挂“有人工作 禁止合闸”的警示牌。电气设备所用保险丝,禁止用其它金属丝代替,并且需与设备容量相匹配。施工现场内严禁使用塑料线,所用绝缘导线型号及截面必须符合临电设计。临时配电箱、开关箱应加锁,施工人员离开现场时应切断电源,锁上配电箱、开

13、关箱,且挂上“禁动”标志牌。临时配电箱、开关箱在露天放置应有防雨措施。施工用电线、缆应尽可能埋地或架空,埋地电缆上面应覆盖硬质保护材质,地面上应有明显标记。现场用电严格按建设工程施工现场供用电安全规范GB50194-2002、施工现场临时用电安全技术规范JGJ46-2005、安全电压GB3805-83及业主临时用电有关规定实施,施工现场临时用电必须采用三相五线制,三级配电、两级漏电保护,施工电缆必须采用五芯电缆,配电箱使用标准配电箱。如需要自制配电箱,里面的配电必须符合施工现场临时用电安全技术规范JGJ46-2005规范要求。现场所使用的所有手动、电动及类似的设备保持安全的运行状态。损坏的工具

14、立即停止使用或修理好。工具只能按设计的用途进行使用。设计有保护罩和手柄的工具,其保护罩和手柄要完好;不许卸下保护罩、手柄或使用无保护罩的工具。电动工具不使用或更换刀片、钻头和砂轮片时要断开电源。使用电动工具时,必须佩带防护眼镜、不得穿宽松的衣服,戴戒指首饰,要扣好袖口并戴好劳保皮手套。2、高处坠落风险削减措施通过改进施工工艺和采用先进技术,尽可能减少高处作业。从事高处作业的人员应事前进行安全培训、身体检查,有职业禁忌症(高血压、心脏病、贫血病、癫痫病等)者不可进行高处作业。高处作业人员应按规定配备和使用劳保防护用品,轻便着装,严禁穿硬底、铁掌等易滑的鞋。进行三级、特级高处作业时,应办理高处作业

15、许可证。三级高处作业许可证由作业负责人填写,现场责任工程师审批,安全人员进行监督检查;特级高处作业许可证由项目总工程师审批。无合格的作业许可证,严禁进行三级、特级高处作业。9/10高处作业的作业层应有牢固的防护措施,有可靠的作业通道,作业人员应沿通道上下,不得沿绳索或脚手架攀登。作业前应检查安全设施是否坚固。高处作业人员必须使用安全带,使用安全带应事先进行详细检查,有破裂和损伤的不得使用,保证防护性能。安全带应系挂在作业处的上方牢固的构件上,不得系挂在尖锐棱角的部位。安全带系挂点下方应有足够的安全空间和净距,当净距不足时,安全带可短系使用。作业人员应配备双背五点式安全带,安全带做到高挂低用,不

16、得采用低于腰部水平的系挂方法,严禁用绳索捆在腰部代替安全带。高处作业人员使用工具袋盛装工具和小型材料,所用工具、材料严禁上下投掷,必要时要设安全警戒区,并设专人监护。不宜进行上下垂直交叉作业,不可避免时中间按坠落半径应设隔离设施。梯子不得缺档,不得垫高使用,下端应采取防滑措施。单面梯与地面夹角以60-70度为宜,禁止两人同时在梯上作业。人字梯底角应拉牢。梯子不宜接长使用。当风速在10.8m/s(6级)及以上或雷电、大雾等气象条件下,严禁进行露天高处作业。在排放有毒、有害气体及粉尘超标的场所及下风侧,严禁进行高处作业。在允许浓度范围内也应采用防护措施。夜间进行高处作业应有充足的照明。3、物体打击

17、风险削减措施进入施工现场人员必须正确穿戴正确保护用品,佩戴好安全帽;施工作业前必须按要求进行技术交底和安全措施交底;坚持巡回检查,及时制止和纠正各种违反操作规程和劳动纪律的行为;科学地组织生产,及时部署、落实劳保用品的配发工作;认真执行有关材料采购、检验要求,不合格产品坚决拒绝入库,放发;作业期间不能存在上下抛掷物料、工具等现象;严格执行起重安全管理规定,加强其中设备、索具、夹具的现场检查;设立并保持安全通道畅通。4、机械伤害风险削减措施进入项目工地施工的所有机械设备保持完好,进场后进行安全检查,合格后方可使用,并按规定及时进行维护和保养。对机械操作工建立岗位责任制,严格执行岗位操作规程,特种

18、作业人员持证上岗;施工作业前组织岗位工人进行培训和安全教育,保证每个人都掌握岗位责任制、安全职责、安全技术操作规程、危险点源及危险削减控制措施;平时加强对施工设备进行维护,保持设备完好;使用手动、电动及类似的设备,损坏的工具立即停止使用或修理好再用,工具只能按设计的用途进行使用;对设计有保护罩和手柄的工具,其保护罩和手柄要完好;不许卸下保护罩、手柄或使用无保护罩的工具;电动工具不使用或更换刀片、钻头和砂轮片时要断开电源。11/10(英文版 ) Two regulations promulgated for implementation is in the party in power for

19、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

20、 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 touc

21、h 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 regulation

22、s 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 regulations of the party. and revised the necessity and revised history of the CPC Central Committee the am

23、endment 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

24、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 leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the and , refl

25、ects 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 re

26、gulations 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

27、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 lack of prohibited provisions excessive, no autonomy requirements; the third is banned terms and

28、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 existing problems, and is narrow, only needle of county-level leading cadres above. is in 1997 base

29、d on revision, 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. On

30、e 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 the party constitution, damage the authority of Party Constitution of misconduct lack neces

31、sary 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 regulations first amendment. By revising, really put the authority of Party discipline, th

32、e 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 Committee of the Communist Party of China attaches great importance to two regulations revisi

33、on . 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 the central deployment, the Central Commission for Discipline Inspection from 2014 15/10und

34、er 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 regulations revision, amendment clarifies the direction, major issues of principle, path a

35、nd 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 DepartmentThe first party committee is mainly responsible for people, views of experts

36、and scholars 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

37、 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 Commission for Discipline Inspection of extensive solicitation of opinions,

38、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 regulations revised draft. On October 18, the Central Committee of the Commu

39、nist 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 work and implement the partys eighteen, ten eight plenary, the spirit of the

40、 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 in front of the law, based on the current, a long-term, advance as a whole, w

41、ith 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 compasses party 17/10consciousness, maintaining the authority of the constitution. Ge

42、neral 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 2015 held the eighth session of the Central Commission for Discipline Inspection Fifth Plenary Session of the 16th Central Committee, Xi

43、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 is to adhere to the party constitution as a fundamental to follo

44、w, 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 with the regulations governing the party and the party. The Party of

45、 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“, emphasized self-discipline, focusing on the morality, and the

46、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 reaction, the strict party discipline and practice results

47、 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 party at the present stage, the main problems of Party membe

48、rs 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 eight provisions of the spirit against the four winds and

49、 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 several key problems (a) adhere to 19/10according 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 specificatio

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