汕（头）湛（江）高速公路惠州至清远段项目分部、分项质量控制手册广东惠清高速公路有限公司2017年1月目录路基部分..........................................................................................................................................1第一章施工准备..........................................................................................................................11.1资料收集....................................................................................................................................1第二章地基处理..........................................................................................................................22.1一般要求....................................................................................................................................22.2原地面处理施工......................................................................................................................22.3换填施工..................................................................................................................................22.4砂（碎石）垫层施工..............................................................................................................32.5堆载预压施工..........................................................................................................................32.6强夯施工..................................................................................................................................42.7CFG桩施工主要方法................................................................................................................62.8长螺旋钻进法施工质量控制....................................................................................................72.9振动沉管灌注法施工质量控制.............................................................................................142.10CFG桩检验及验收................................................................................................................152.11浆体喷射搅拌桩施工..........................................................................................................162.13粉体喷射搅拌桩施工..........................................................................................................182.14高压旋喷桩..........................................................................................................................192.15灰土挤密桩施工....................................................................................................................202.17土工合成材料垫层..............................................................................................................24第三章路堤填筑........................................................................................................................253.1黄土路堤施工........................................................................................................................253.2松软土路堤施工....................................................................................................................253.3浸水路堤施工........................................................................................................................253.4路堤填料要求...........................................................................................
