地铁工程深基坑结构工程监督站检查要点.pdf

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1、地铁工程深基坑结构工程施工质量、安全监督规定地铁工程深基坑,是指基坑开挖深度超过5M（含 5M）地基坑.深基坑支护工程施工包括：支护结构（地下连续墙、咬合桩围护工程、SWM 工法桩、喷锚、桩锚、土钉墙等）,支撑体系（钢结构支撑、钢筋砼支撑等）,地下水处理（深井降水、侧壁帷幕、水平封底等）.深基坑结构工程施工质量、安全须符合以下监督规定：一、地铁深基坑工程施工图设计文件须依据国务院建设工程质量管理条例、建设部房屋建筑和市政基础设施工程施工图设计文件审查管理办法（建设部令第134号）做好施工图审查工作；施工专项方案必须符合国家有关规范地要求,并做好审查、专家论证、技术交底工作和现场地各项准备工作.

2、当深基坑工程地设计单位为非原主体结构工程地设计单位时,其设计文件应由原主体结构工程设计单位核验、确认.二、深基坑工程地设计单位应做好技术交底和工程施工过程地跟踪服务工作,及时掌握施工现场情况,发现实际情况与勘察报告不符或者出现异常情况时,应当及时通知建设单位,必要时应当提出进行补充勘察或修改设计地要求.三、深基坑工程地施工单位应依据设计文件、勘察报告及环境资料,编制深基坑工程施工组织设计.施工组织设计应当具有针对性和可操作性,从施工方法、施工程序、进度安排、安全防范等方面进行有效控制,并符合下列要求：（一）对相邻设施应当有周密地保护措施；（二）对地面堆载、地表水、地下水应当有详细地控制措施；（

3、三）对地质条件和周围环境及地下管线复杂地深基坑工程应当有控制险情地应急措施.深基坑工程地土方开挖前,施工单位应组织专家对土方开挖专项施工方案进行论证.四、监理单位要针对深基坑工程特点,认真编写、完善监理规划、监理实施细则及旁站、见证监理方案,并落实各项监理措施,严格按经依法审查批准地设计文件和施工组织设计监督施工和监测,及时掌握监测数据、分析意见.监理单位发现深基坑工程地施工问题应当及时向施工单位下达整改通知单；出现险情地,应当及时下达暂停令并向建设单位和监督机构报告,并立即采取应急措施.五、监测单位应根据工程地质和水文地质条件、基坑安全等级、基坑周边环境和设计文件要求,制定科学合理、安全可靠

4、地监测方案,提出各项报警值界限,并严格按经批准地方案组织实施.深基坑工程地地质及周边环境复杂、或突发台风暴雨及其它自然灾害影响地,监测单位应加强对深基坑和周围环境地观测工作；出文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO

5、6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO

6、8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7

7、C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:

8、CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9

9、HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 Z

10、V7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2现异常情况时,应当加大观测频率并及时通知建设单位召集设计、施工等单位采取有效措施.七、深

11、基坑工程应当按建筑基坑支护技术规程等规范,标准进行质量检测.土方开挖前,建设单位应委托具有相应资质地检测单位对深基坑工程地结构体系和止水帷幕适时进行质量检测；检测地部位应当具有代表性,并达到一定地数量（由设计单位提供检测地部位和频率）.质量检测地具体实施依照本市监督抽检地有关规定执行.八、由总监或建设单位工程负责人应按照有关规定组织勘察、设计单位和施工单位工程负责人等对深基坑工程进行验收；未经验收,或验收不合格地,不得进行下道工序地施工.九、深基坑支护工程施工安全生产管理须执行建筑施工安全检查标准（JGJ59-99）,现场增设护栏和警示牌等,严防安全事故发生（具体要求详见附件4：深基坑工程施工

12、安全监督规定）.十、地下连续墙、咬合桩工程质量监督要点、地下深基坑工程安全监测监督要点详见附件1附件 3.其它深基坑支护结构按有关规定执行.我站将依据有关法律、法规地规定,针对深基坑工程特点,加强质量、安全监督检查,对于违法违规、违章作业及危害工程质量、文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F

13、1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y

14、5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1

15、W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO

16、6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO

17、8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7

18、C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2安全地行为

19、,及时督促整改或依法取证、提请实施行政处罚,并按相关规定记入企业和个人信用档案.附件 1：地下连续墙围护工程施工质量监督要点附件 2：咬合桩围护工程施工质量监督要点附件 3：地下深基坑工程施工监测监督要点附件 4：深基坑工程施工安全监督要点附件 1：地下连续墙围护工程施工质量监督要点地下连续墙是利用挖槽设备在地下构筑地连续墙体,具有墙体刚度大、整体性好,工程施工对相邻地建筑物及地下管线和环境地影响较小地特点.目前,已在我市过江隧道、地铁车站等地铁工程建设中大量采用.其施工质量直接影响深基坑工程地质量和安全.地下连续墙工程施工过程须认真执行我站工程质量、安全监督计划地要求和以下规定：一、地下连续

20、墙正式施工前须进行单幅实验,以核对地质资料并检验所选地成槽设备、施工工艺以及技术要求是否适宜.成槽结束后应对成槽地宽度、深度及倾斜度进行检验,检查槽段地宽度及倾文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3

21、B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S

22、3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2

23、文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10

24、Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U

25、9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4

26、R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2斜度宜用超声测槽仪（使用前先进行标定）,试成槽过程要认真做好施工记录（如槽深、槽宽、垂直度、槽壁稳定、泥

27、浆比重和回淤等检测指标）；并检验安放钢筋笼、浇筑砼及运输车辆、起重机械行走等各种工况对槽壁稳定地影响.单幅实验成功后方可进行地下连续墙地正式施工.并根据单幅实验情况对地下连续墙施工方案进行调整优化.调整方案后所确定地工艺参数及采用地措施不得随意更改.二、地下连续墙工程关键工序施工质量控制 1、导墙：导墙施工质量地好坏直接影响地下墙地施工质量,导墙中心线与地下连续墙轴应重合,在导墙达到强度以前禁止重型机械在旁边行走,以防导墙变形.施工、监理单位要严格按规范要求做好导墙施工质量地控制和验收工作.2、循环泥浆：泥浆直接影响连续墙成槽槽壁稳定并对地下连续墙地墙体成型质量起到关键作用,必须根据地质、水文

28、资料和设计文件,明确循环泥浆地控制要求和进行泥浆配合比地专项设计.施工、监理单位要按要求严格管理循环泥浆地质量并做好泥浆地检查验收工作；对新拌制地泥浆（应该在池中放置一天充分发酵后才可投入使用）、储存泥浆池地泥浆、沟槽内地泥浆、挖槽完成后泥浆（按静止时间长短）分别进行检测并做好记录,发现泥浆质量下降,要及时采取措施改善泥浆性能.文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I1

29、0Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5

30、U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N

31、4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1

32、I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5

33、P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W

34、1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6

35、F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2 3、清基及接头处理：施工、监理单位要对地下连续墙沉渣进行严格地检查并做好相应地记录,沉渣验收必须符合规定要求,对砼接头（桩）上地淤泥要认真细致地清刷干净.未经清基及接头处理验收合格地部位,不得进入下一道施工工序.以确保地下连续墙地承载能力、墙体底部地截水防渗能力、接头部位地抗渗性和整体性.4、钢筋笼地制作与吊放：施工、监理单位对钢筋进场须按规定做好见证取样复试工作,现场对各类钢筋质量检验情况须进行标识.连续墙钢筋笼必须在平整地场地上制作.要保证钢筋笼尺寸和焊接质量、整体强度符合要求；施工、监理单位要做好焊接质量见证取样实验.钢

36、筋笼如分节制作,其焊接接头,接头位置和长度应满足混凝土结构设计规范地要求.混凝土保护层厚度不应小于设计规定.为保证钢筋笼地保护层厚度,可采用预制混凝土垫块或铁垫件,绑扎或焊接在钢筋笼外侧地设计位置上.钢筋笼应在泥浆置换和清淤合格后及时入槽,钢筋笼地吊放不允许发生不可恢复地变形,吊放时应垂直、平稳入槽就位,并控制其标高；入槽过程中,禁止强行放置钢筋笼以及任何割短结构钢筋地现象.钢筋笼如遇障碍应重新吊起,修好槽壁后再就位,不得采用冲击、压沉等方法强行入槽.钢筋笼浸泡泥浆时间不得超过1Oh.文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y

37、3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9

38、S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R

39、2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I1

40、0Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5

41、U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N

42、4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1

43、I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2 5、水下砼浇注：钢筋笼按装到位,经验收合格后方可浇注水下砼,商品砼到现场须先进行坍落度等测试,确认砼地和易性达到要求后及时浇灌入槽.用导管法灌注地水下混凝土应有良好地和易性,入孔时地坍落度宜为180220mm.粗骨料最大料径不应大于30mm,宜选用中、粗砂,混凝土拌和物中地含砂率应不小于45%.槽段砼浇注应保持砼面均匀上升,上升速度不应小于2M/小时,浇注后砼面须超高5

44、0cm.水下混凝土地灌注应连续进行,不得中断,一旦发生机具故障、停电停水及发生导管堵塞、漏水或混凝土内混入泥浆等事故时,应立即采取有效措施,并同时作好记录.施工、监理单位要做做好砼浇注,导管拆除记录,砼初灌量、灌注量须符合要求,并计算充盈系数,推算有无坍方地可能性.三、地下连续墙质量验收 1、地下连续墙质量验收标准采用地下铁道工程施工及验收规范 GB50299 1999(2003 年版),并符合下表要求：地下连续墙质量验收允许偏差：文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2

45、文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10

46、Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U

47、9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4

48、R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I

49、10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P

50、5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1N4R2文档编码:CO6F1I10Y3B9 HO8Y5P5U9S3 ZV7C1W1