附件 6商业工程质量实测实量操作指引编制日期审核日期批准日期目 录第一部分土建工程.................................................................................................................................81.目的..............................................................................................................................................82.适用范围......................................................................................................................................83.取样总则与计算说明..................................................................................................................83.1 取样原则...............................................................................................................................83.2 计算说明...............................................................................................................................94.混凝土工程................................................................................................................................104.1 基本原则.............................................................................................................................104.2 截面尺寸偏差.....................................................................................................................114.3 表面平整度.........................................................................................................................114.4 垂直度.................................................................................................................................124.5 楼板厚度偏差.....................................................................................................................134.6 楼梯相邻踏步高差.............................................................................................................144.7 外观严重缺陷...............................................................................................