冲孔灌注桩专项施工方案培训资料( 33页)VIP免费

目录第一章综合说明-------------------------------------------------------------------------------------------------------11.1编制依据--------------------------------------------------------------------------------------------------------11.2主要采用的标准和规范--------------------------------------------------------------------------------------1第二章工程概况--------------------------------------------------------------------------------------------------------12.1、工程概况------------------------------------------------------------------------------------------------------12.2、工程自然条件------------------------------------------------------------------------------------------------22.2.1、工程地质条件----------------------------------------------------------------------------------------22.2.2、工程水文条件----------------------------------------------------------------------------------------62.2.3、气象条件----------------------------------------------------------------------------------------------7第三章施工方案--------------------------------------------------------------------------------------------------------73.1、施工工艺流程------------------------------------------------------------------------------------------------73.2、施工主要技术参数及技术要求：------------------------------------------------------------------------73.3、施工方法------------------------------------------------------------------------------------------------------93.3.1、钢平台搭设-------------------------------------------------------------------------------------------93.3.2、施工准备--------------------------------------------------------------------------------------------133.3.3、桩位放样--------------------------------------------------------------------------------------------143.3.4、护筒加工及安放-----------------------------------------------------------------------------------143.3.5、成孔施工--------------------------------------------------------------------------------------------153.3.6、泥浆--------------------------------------------------------------------------------------------------173.3.7、钢筋笼制作安放-----------------------------------------------------------------------------------183.3.8、水下混凝土灌注-----------------------------------------------------------------------------------193.3.9、桩基检测--------------------------------------------------------------------------------------------21第四章质量保证措施-------------------------------------------------------------------------------------------------214.1、灌注桩施工质量保证措施-------------------------------------------------------------------------------214.2、灌注事故的预防及处理：-------------------------------------------------------------------------------234.2.1、导管--------------------------------------------------------------------------------------------------234.2.2、卡管--------------------------------------------------------------------------------------------------234.2.3、埋管--------------------------------------------------------------------------------------------------24第五章安全保证措施-------------------------------------------------------------------------------------------------245.1、水上平台搭设施工安全----------------------------------------------------------------------...