.天津东壹区 110 地块东区北标段地下车库顶板回顶方案编制人:审核人:批准人:教育资料.目录1编制说明及依据 .......................................................................................................................................................11.11.2编制说明............................................................................................................................................................................1编制依据............................................................................................................................................................................12工程概况....................................................................................................................................................................12.12.22.32.4工程简介............................................................................................................................................................................1临时施工道路布置原则................................................................................................................................................2地下室顶板概况..............................................................................................................................................................2荷载概况............................................................................................................................................................................23施工准备....................................................................................................................................................................33.1材料准备............................................................................................................................................................................34加固支撑体系设计.................................................................................................................