地铁车站防水施工方案.pdf

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1、目录一、编制依据.1二、工程概况.1三、主要防水部位及材料.2四、施工进度计划 .3五、人员及设备情况 .3六、施工工艺及要求 .41、结构自防水混凝土施工.42、底板防水施工 .93、侧墙防水施工 .114、顶板防水施工 .135、特殊部位防水施工 .156、其它位置防水 .207、车站与通道、接口防水.20七、保证措施.211、质量保证措施 .212、安全保证措施 .233、文明施工保证措施 .24深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案1 结构防水工程专项施工方案一、编制依据（1）防水施工图及相关的设计文件；（2）地铁设计规范(GB50157-2013)；

2、（3）地下工程防水技术规范(GB50108-2008)；（4）地下防水工程质量验收规范(GB50208-2011)；（5）地下铁道工程施工和验收规范（GB50299-1999）（2003年版）；（6）混凝土外加剂应用技术规范（GB50119-2003）；（7）混凝土结构耐久性设计规范（GB/T 50476-2008）；（8）混凝土结构工程施工规范GB50666-2011（9）混凝土结构耐久性设计与施工指南（中国土木工程学会标准 CCES 01-2004（2005年修订版）。二、工程概况本工程防水施工将遵循“以防为主，刚柔结合，多道防线，因地制宜，综合治理”的原则。防水设计应根据不同的结构形式、

3、水文地质条件、施工方法、施工环境、气候条件等，采取相适应的防水措施，只有在不引起周围地层下降的前提下，才可对及少量渗水进行疏排。确立钢筋混凝土结构自防水体系，即以结合自防水为根本，以施工缝（包括后浇带）、变形缝（包括诱导缝）、穿墙管、桩头等细部构造的防水为重点，并在结构迎水面设置柔性防水层加强防水。机场北站主体结构、出入口通道及机电设备集中部位防水等级为一级，结构不允许渗水，结构表面无湿渍。车站的风道、风井防水等级为二级，顶文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码

4、:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7

5、HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 Z

6、L6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档

7、编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C

8、7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3

9、 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10

10、文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案2 部不允许渗水，结构不允许漏水，结构表面可有少量湿渍。总湿渍面积不应大于防水面积的2/1000，任意 100m2防水面积上湿渍不超过3处，单个湿渍的最大面积不大于0.2 m2。车站结构横剖面防水构造图见下图。三、主要防水部位及材料车站结构防水砼采用标号不低于42.5 级的普通硅酸盐水泥或其它低水化热水泥，并在防水砼中掺入适量粉煤灰和高性能减水剂。主要防水部位及

11、材料见下表：文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG

12、2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3

13、I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y

14、7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:

15、CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 H

16、Z3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL

17、6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案3 部位使用材料备注底板1.2mm高分子（自粘）防水卷材侧墙1.2mm预铺高分子（自粘）防水卷材顶板2.5mm厚单组份聚氨酯防水涂料施工缝侧墙、顶板、底板环、纵向施工缝：防水加强层

18、+镀锌钢板止水带+水泥基渗透结晶型防水涂料楼板环向施工缝：缓膨型橡胶止水条变形缝防水加强层、背贴橡胶止水带、中埋式中孔型钢边橡胶止水带、密封胶、不锈钢接水槽四、施工进度计划防水施工应紧随结构主体施工。结构底板垫层混凝土终凝以后，应立即进行基面处理并在1 天之内完成底板及下部侧墙高分子（自粘）防水卷材铺设，侧墙在支撑拆除后立即进行基面处理并铺设防水卷材，结构顶板混凝土浇筑完毕后14 天开始施工聚氨脂防水涂料。五、人员及设备情况1、防水卷材施工人员安排：管理人员1 名，材料员 1 名，电工 1 名，操作工人 6名；设备：射钉枪一把，钉子，刀片。2、聚氨脂涂料施工人员安排：管理人员1 名，材料员 1

19、 名，电工 1 名，操作工人 5名；设备：电动搅拌器一把，厚度检测仪一台，排刷，橡胶刮板，胶桶。3、变形缝止水带施工人员安排：管理人员1 名，材料员 1 名，电工 1 名，操作工人 4文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编

20、码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7

21、 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3

22、ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文

23、档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1

24、C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K

25、3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案4 名；

26、设备：小型硫化机，刀片，生胶。4、施工缝止水带施工人员安排：管理人员1 名，材料员 1 名，电工 1 名，操作工人 4名；设备：电焊机 1 台。施工期间人员设备根据工作面情况做增加调整。六、施工工艺及要求1、结构自防水混凝土施工（1）混凝土质量控制结构防水混凝土在工程结构中不但承担防水作用，还要和钢筋一起承担结构受力作用，为确保防水混凝土质量，必须在以下方面采取措施：1.1 混凝土及其配合比要求1）、地铁车站钢筋混凝土结构的最低混凝土强度等级为C35；2）、混凝土最大含碱量为3kg/m3；3）、混凝土原材料（水泥，矿物掺合料、集料、外加剂、拌合水等）中引入的水溶氯离子总量不超过胶凝材料重的0.

27、06%；4）、单位体积混凝土中三氧化硫的最大含量不超过胶凝材料总重的 4%；5）、混凝土的配合比按高性能混凝土的要求配制；6）、混凝土配合比设计和混凝土配制，在满足施工和易性（必要的流动性）、强度等级的前提下，以混凝土密实性、抗渗性能、抗裂性能和抗碳化性能为主要控制指标。文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10

28、文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J

29、1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4

30、K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y

31、10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K

32、2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7

33、S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L

34、9Y10深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案5 1.2、胶凝材料为达到混凝土高性能、高耐久性的要求，混凝土配制时应选用优质的水泥，性能优良的矿粉、粉煤灰等矿物掺合料，或者选用有上述二者复配形成的复合型胶凝材料；限制每立方米混凝土中胶凝材料的最低和最高用量，胶凝材料的技术性能要求如下：1）水泥a、强度等级不低于 42.5 的硅酸盐水泥或普通硅酸盐水泥，其质量必须符合通用硅酸盐水泥（GB175-2007）的要求；b、碱含量小于 0.6%，C3A含量不超过 8%；c、水泥比表面积 350/kg（硅酸盐水泥），水泥比表面积300/kg（硅酸盐水泥和普通硅酸盐水泥）；

35、d、在确定最终水泥品种之前，应对水泥与所使用的掺和材料、外加剂等进行复配试验，以选用匹配的、性能优良的水泥。2）粉煤灰粉 煤 灰 原 材 料 符 合 用 于 水 泥 和 混 凝 土 中 粉 煤 灰（GB/T1596-2005）标准中规范的II 级灰以上标准。3）矿粉矿粉原材料符合用于水泥和混凝土中的粒化高炉矿渣微粉（GB/T18046-2008）混 凝 土 结 构 耐 久 性 设 计 与 施 工 指 南（CCES-01-2004(2005年修订版)中 S95级以上要求。4）综合要求尽量减少胶凝材料中水泥的用量，掺合材料中对粉煤灰、矿粉等掺和比，在不同季节宜作调整，优质粉煤灰、矿粉等矿物掺合料或

36、矿物复合掺合料，掺量一般控制在30%-50%1.3、细骨料文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S

37、4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9

38、Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1

39、K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D

40、7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6

41、L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2

42、I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10深圳国际会展中心配套市政项目（机场北站）机场北站结构防水工程专项施工方案6 不得使用碱活性细骨料，要求使用中砂，品质符合建筑用砂（GB/T14684-2011）的规定，细度模数 2.9-2.5符合 II 区

43、颗粒级配，粒径 0.06mm累计筛量不小于 65%，粒径 0.015mm累计筛量不小于 95%，砂中含泥量 1.5%，泥块含量 0.5%，不得使用海砂、山砂及风化严重和多孔砂。1.4、粗骨料不得使用碱活性粗骨料，要求使用碎石，品质符合建筑用卵石、碎石（GB/T14685-2011），要求级配良好，最大粒径不得大于38mm，建议粒径 5-25mm，碎石氯离子含量 0.02%，含泥量 0.7%，泥块含量0.3%，吸水率 1%，针片状含量 8%。1.5、混凝土拌合用水混凝土拌合用水，应使用不含有影响水泥正常胶结、硬化或促使钢筋锈蚀（Cl-含量250mg/L）的饮用水，其品质复合混凝土用水标准（JGJ

44、63-2006）的要求。1.6、外加剂a、外加剂的质量符合混凝土外加剂（GB8076-2008）及相关规 定，外加 剂 的 使用 时 符 合 混 凝 土外 加 剂 应用 技 术 规范（GB50119-2013），混凝土中采用的化学外加剂的氯离子含量小于0.02%（胶凝材料质量百分比）。b、可根据混凝土性能要求，合理选择减水剂。并且应与水泥、掺合料等胶凝材料匹配性能良好。地下明挖结构混凝土砂浆减水率应不低于 18%。1.7、混凝土耐久性主要技术指标。结构部位最 小 强 度等级最大水胶比最 小 胶 凝材料用量最大胶凝材料用量文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L

45、9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I

46、1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8

47、D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I

48、6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG

49、2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3

50、I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y7I6L9Y10文档编码:CG2I1K2J1C7 HZ3I8D7S4K3 ZL6Y