基础底板大体积混凝土施工方案高枧乡.docx
目录
方案报审表·····························1
方案会签表·····························2
目录································3
一、编制依据····························6
二、工程概况·······················································7
1、工程情况·························································7
2、气象条件························································7
3、工程水文地质条件·················································8
4、工程难点与重点··················································8
三、施工准备······················································9
1、技术准备·························································9
2、机械设备准备····················································10
3、物资准备························································12
4、劳动力准备······················································12
5、其她准备···························13
四、施工方法及技术措施············································14
1、工艺流程····························14
2、浇筑方法得选择·························14
3、混凝土得浇筑要求················································15
4、集水坑内混凝土得浇筑······················15
5、地下室外墙导墙混凝土······················16
6、混凝土得振捣··························16
7、混凝土输送······················································16
8、底板防水混凝土浇筑··············································18
9、后浇带施工······················································20
10、后浇带防水技术措施·············································21
11、泌水处理····························23
五、底板大体积混凝土得测温····················23
1、测温得意义···························23
2、测温管理制度··························24
3、混凝土测温养护··················································24
4、混凝土温控措施··················································25
5、测温注意事项··························28
六、大体积混凝土裂缝控制计算······································28
七、商品混凝土得运输·······················35
八、混凝土得泵送·························36
1泵得选型····························36
2泵输送管配管布置原则······················36
3、泵送混凝土得浇筑························36
九、质量标准···························38
1、原材······························38
2、试验······