宝洁技术中心 一次成型地面施工措施 - 1 - 一、construction brief 施工概况 According to change order, concrete layer of water process room and civil defense in R&D should be polished at one time. 根据设计变更要求，研发楼水处理间及人防地面混凝土一次性 压光，采用混凝土地面一次成型施工工艺。 二、difficulties 难点 1、starting time is December 20 which is the coldest time in winter. Insulation and concrete curing are the most difficulty points. 开始施工地面时间为 12 月 20 日，进入冬期施