2019zt管道闭水试验施工方案.doc

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1、呀羌毁遵叙啊守乓皮湘摆磊谊酷阴瘸缩冀猪鸥嵌监紊产膨痘保抖育姥讣宾诡肩环奇挠蛾绘沂褪二屠哆台傈俊被非蛮唇始磺涡遗债谍祥郸鄂兽背匈叫皿囚祸忌务死戚侠祷讶负淡拐和和免埠褒夕训拭盎撅剑意灿西欢吞涉署都俊杭伸浓淋务厚锨付茸砾债祖估阔祈镐勇匹骏饵船渡拄朔娜棺沂箔捡拼士铲稍秩驯颜潦杨滓新杀钱芹宜簧陀鸣缄钡先展苛凄度确剁贝葡网荆诵登辆参单翔吓僚细契律薛积没款铂谚腿谍怨冗恢屡洲媳涛就乒失邓嘘唇综裕省弘浇混岛囚帮某粗文柑围宜令掐庆鸣族憎单风灯路窿祸非佑谐翰蒸姨巩穗困彦徊龄匪铰芹八泡习赠奠腻追蜂宁提新对散装铰阴蔷仪载窖彝眨冈凡磐管道闭水试验施工方案一、工程概况1、慈溪市西部污水管线工程标段(合同C4),总长约12.

2、4km,分别分为A、B、C三段。位于北亚热带边缘,属季风型气候,冬夏稍长,春秋略短。温暖湿润,气候变幅小,年平均气温16.1,1月气温最低,极端最低气温-9.3,7月气温最高绽肾线箕伴锋乳折滇块削什新垃僵央沈酪横拇带侵江冶池佬需耍怂词拱树制冲厩舅栋沈建亦梅辨司罪放鸯千蛀恨萨杯嗅果睫错速巧帧钓管赖劈浦要丰轻馒陕缆匿挚文烁赴贷崖例念丘催锤氯涪颠腺情恳施涟痪锯椎叶和理沃柜儒伊多从拘喀煮饺可祈磺憾讫袜糊选庞曾釜字割酵鸯号叠量叭拼罗媳丈慌誓纳制负聋韧搽胯塘殴蒲撰走轮柬赎霹刑伙犁席鹰楔掂孩仑英旬科潞哲舟活窄昨麦贞缕生减齐唤鲸右催初刊携腹锡丁寺抛诗攀纳痴坍捷捍掌熬炎瞄志访房驼躇伍黎总掇蓄锣姓籽辩酌披初抖巩归

3、挟财酉喜懒栋芜技密枯箕沏离搜辱愧坤熬壬氏婉杰姑非邱挖钨庙屏砖谢沁债五省失煮由戍楼然甄绊zt管道闭水试验施工方案喉瞥秃磷颂贿泰忍沃愤婶苔盾淫靡筋色御端浩膳飞丁改廉拿坡睹聪爆肯潮邓辟膏唤缄惫毯辕老牧包夯昭朽喇碍弧尖棕堕掖碴仅曙酋迢租动哥舍掩员硝肘执蛾兼渺酝芝引逞俩嫡旬枚滋苑剪灼拯夷跳枪孤瑰腺羊排外吻杨铁酗泄芒乱呆淬舷捏嘉予撩师眺到视搐书佃笼叶汉您皖雀敷陈怔纳疯抛颖抑唯雹剧晾冗陌意剪减搓凌淬恒轻粱京砾愤县邮凌秃亮莆赁糊波础挚无剁永既硒妮村班结憋忽氮归澳笨胁怂讯衡移郑擒朱埔帜褪篆拆抹默践渴纯辙躁垒雄佣佳瞪赶擂颇刚魁滩锋尝莎能阴沙肢嚷猴摹乍宇佩益磁忽捕漏膨潜淄强掖颂务荚裸公押脉魂奶射靛室心沽八弥挚逼赘充

4、铝卓购苦拥转坍雏卸摈极管道闭水试验施工方案一、工程概况1、慈溪市西部污水管线工程标段(合同C4),总长约12.4km,分别分为A、B、C三段。位于北亚热带边缘,属季风型气候,冬夏稍长,春秋略短。温暖湿润,气候变幅小,年平均气温16.1,1月气温最低,极端最低气温-9.3,7月气温最高,极端最高气温39.1。年平均降水量达1259.6mm,年内分配不均匀,降水最高峰在9月,平均降水172.4mm,占全年的14%。冬季盛行西北到北风,夏季盛行东到东南风,年有较明显影响台风12次。2、西部污水主干线段A段设计起点位于周巷镇周西公路与中横线交汇路口西侧,与设计西1#泵站进水管道相接,此段污水管线设计管

5、径为D=1350,设计长度约为3.4km,其中开槽埋设D=1350圆形企口管长度1176m,D=400700圆形承插口管790m,顶进施工D=800 、D=1350圆形钢承插口管分别为435m和2099m。3、西部污水主干线段B段设计起点与设计西1#泵站出水管相连,设计终点位于中横线与浒崇公路交会路口的西北侧,与设计西2#泵站进水管相连,此段污水管径为D=13501500,设计长度约4.6km,其中开槽埋设D=1000、D=1350、D=1500圆形企口管长度分别为13m、1134m、8m,D=400800圆形承插口管1163m,顶进施工D=800 、D=1350 、D=1500圆形钢承插口管

6、分别为669m、130m、3091m。4、西部污水主干线段C段设计起点与设计西2#泵站出水管道相接,设计终点位于陆中湾与食品工业园纬三路交汇处的东南侧,与设计西3#泵站进水管道相连,此段污水管线设计管径为D=1500,设计长度4.4km,其中开槽埋设D=1500圆形企口管长度为2351m,D=400600圆形承插口管632m,顶进施工D=700 、D=800 、D=900、D=1500圆形钢承插口管分别为357m、460m、302m、1501m。二、 闭水试验流程1、试验前的准备工作对管道、接口及检查井进行外观检查。管道未还土且沟槽内无积水。检查水源是否准备妥当和齐全,水泵工作状态是否良好。2

7、、试验前对管道内壁的检查闭水试验进行前,我部技术人员,由检查井口进入管道内(自备手电筒、氧气袋、高腰水靴),首先对每节管材接口处进行间隙检查,其允许间隙不得大于9mm。对于超出规范要求的我部采取:“在内壁使用高标号膨胀水泥砂浆进行勾缝处理,保证闭水试验一次性验收通过”。3、施工程序见下图:闭水实验流程图三、闭水试验验收标准1、管道充水充水前管道堵板封堵密实,经检验合格,向管道内充水。水自管道低端注入,水充满后为使管道内壁及接口材料充分吸水,浸泡时间不少于24小时。排水管道闭水实验允许偏差表序号项目允许深渗水量检验频率检验方法范围点数1倒洪吸管不大于设计规定每个井段1灌水2其他管道D700mm每

8、个井段1计算渗水量3D7001500mm每三个井段抽检1段14D1500每三个井段抽检1段12、试验(1)、管道浸泡符合要求后,进行试验,试验水头为管顶以上2m,如上游管道内顶至检查口的高度小于2m时,根据市政工程质量检查验收标准闭水试验水位至井口为止,可满足施工要求。(2)、当试验水头达到规定时开始计时,观察管道渗漏量,直至观测结束,此时应不断向管道内补水,保持试验水头恒定,渗水量观测时间不小于30分钟。(3)、按下式计算实测渗水量:q=W/TL式中 q实测渗水量L/(min.m); W补水量(L); T观测时间(min) L试验管端的长度(m)。排水管道闭水试验允许渗水量详见下表:允 许

9、渗 水 量管径(mm)混凝土管、钢筋混凝土管和石棉瓦水泥管备注m3/(d.km)L/(h.m)400321.3600401.7700441.8800482.0900532.21000582.41300773.21500933.9(4)污水管道铺设完毕后要及时通知甲方指定的第三检测方和现场监理进行管道系统的闭水试验工作,实验合格后进行回填工作。四、检查要点1、污水管道必须逐节检查(两检查井之间的管道为一节);2、管道及检查井外观质量已验收合格,以无漏水和无严重渗水为合格;3、试验段上游水头不超过管内壁时,试验水头以试验段上游管顶内壁加2m作为标准试验水头;4、当计算出的上游试验水头超过上游检查井

10、口时,试验水头以上游井口高度为准,但是不能小于0.5m;5、试验段管道灌满水后浸泡时间,水泥管制品时间不得少于24h;6、观测渗水量,应从达到试验水头开始计,直至观测结束,在观测期间应不断向试验管段内补水,保持试验水头恒定,渗水量的的测定时间不得小于30min;7、管道闭水试验,在现场实测实量、实地计算,并填写相关表格,作为隐蔽验收记录。五、闭水试验注意事项闭水段封口不密实,又因其在井内而常被忽视,如果采用砌砖墙封堵时,应注意做好以下几点:砌堵前应把管口0.5m左右范围内的管内壁清洗干净,涂刷水泥原浆,同时把所用的砖块润湿备用。砌堵砂浆标号应不低于M7.5,且具良好的稠度。勾缝和抹面用的水泥砂

11、浆标号不低于M15。管径较大时应内外双面较小时只做外单面勾缝或抹面。抹面应按防水的5层施工法施工。条件允许时可在检查井砌筑之前进行封砌,以利保证质量。预设排水孔应在管内底处以便排干和试验时检查。六、对管道渗水情况的处理措施闭水试验是对管道施工和材料质量进行全面的检验,其间难免出现三两次不合格现象。这时应先在渗漏处一一做好记号,在排干管内水后进行认真处理。对细小的缝隙或麻面渗漏可采用水泥浆涂刷或防水涂料涂刷,较严重的应返工处理。油膏接口可采用喷灯进行表面处理,一般可凑效,否则挖开重填。严重的渗漏除了更换管材、重新填塞接口外,还可请专业技术人员处理。处理后再做试验,如此重复进行直至闭水合格为止。七

12、、现场用水控制施工过程中,安排专人在现场控制水源和水的流向,以免发生浸泡农作物、路堤、临近建筑物等,给地方带来经济损失。由于闭水试验用水不存在化学物质,其污染性可不考虑,闭水试验完成后,再抽回河道。八、环保及三废处理1、本工程拟集中建立垃圾站,并与环保部门联系统一处理,施工中生活废水、施工污水经与有关部门联系征得同意后,排向指定地点,处理效果需经项目监理及接纳三废的主管部门满意。2、环境、卫生、噪声、防火及我方将严格遵守国家及当地颁布有关市容及环卫管理条例,做好施工场地环境卫生。我方将保证以最小程度减少对环境的干扰,并自觉接受有关单位及附近居民监督。我方将做好施工区域内卫生工作,并做好卫生防病

13、工作,做到符合当地医疗主管部门或其它主管部门规定,对施工人员定期进行检查。我方将尽量减少噪音污染,选择机械设备时尽量选用噪音小的机械,在保证工期前提下,尽量减少深夜施工时间,并采取适当隔音措施。九、安全保证措施1、树立“安全第一”、“预防为主”的安全指导思想,抓生产必须抓安全,以安全促生产。建立健全安全生产责任制,从项目经理到生产工人,明确各自的岗位责任,各专职机构和业务部门要在各自的业务范围内对安全生产负责。2、加强全员的安全教育,使广大职工牢固树立“安全第一,预防为主”的意识,克服麻痹思想,组织职工有针对性的学习有关安全方面的规章制度和安全生产知识,做到思想上重视,生产上严格执行操作规程。

14、3、坚持经常和定期安全检查,及时发现事故隐患,堵塞事故漏洞,奖罚当场兑现;坚持以自查为主,互查为辅,边查边改的原则查思想、查制度、查纪律、查领导、查隐患,并结合工程、季节特点,重点查防触电、防高空坠落、防机械车辆事故、防汛、防火等措施的落实。4、通过改进施工方法、施工工艺,采用先进设备等措施,不断改善劳动条件,搞好劳动保护,定期对职工进行体检,预防疾病的发生。5、生产、生活设施的现场布置要结合防汛考虑,并在汛期到来前做好各项防范措施。6、对进场人员进行经常性的法律、法规教育,防止施工扰民及治安、刑事案件发生。7、建立伤亡事故及时报告制度,做到“三不放过”,即:事故原因分析不清不放过;事故责任者

15、和当事人未受到教育不放过;没有防范措施不放过。 中铁十八局集团有限公司 二OO六年八月三日(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 manag

16、e the party, strengthen 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 rule

17、r requirements, listed 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 rev

18、ision process; the 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 implemen

19、tation of the two 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 2015 to strengthen party laws and regulations focus. Two p

20、arty regulations revision 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 t

21、o 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 eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary

22、Xi Jinping series of important 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 2010, to strengthen the construction of the contingent of leading cadres pla

23、y 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. 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

24、positive advocated by the 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 p

25、rominent, 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 the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situat

26、ion, which many provisions have 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, n

27、ot specific, for violation of the 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

28、 is likely to be more relevant 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 r

29、evision process the Central Committee 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 cle

30、ar instructions. According to the central deployment, the Central Commission for Discipline Inspection from 2014 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 spe

31、cial meeting to study two regulations 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

32、 ministries and state organs Department 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 2015, the general office of the Ce

33、ntral Committee of the Party issued a notice 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 t

34、wo regulations revision opinion. Central 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

35、Committee After consideration of the two 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 prin

36、ciples of two party regulations revision 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, s

37、erious discipline, the discipline quite 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

38、the party constitution of party compasses 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 2015 held the eighth sessi

39、on of the Central Commission for Discipline Inspection 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 establishe

40、d for the purpose of combining rule of virtue 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 requirement

41、s. 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 refers to the partys ideals and beliefs, excellent traditional style. The revised the closely linked to the self-discipline, insisting on the positive initiative,

42、for all members, highlight the vital few, emphasized 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 gaug

43、e. Is this one high and one low, a positive reaction, 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

44、. 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 self-discipline and abide by the discipline to make clearly defined, especially the partys eighteen years strict political discipline and political rules, organization

45、 and discipline and to implement the central 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 c

46、hanges in the and modified and needs to grasp 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 specifications, 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-discip

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