目录⒈ 工程概况...................................................................................................................1⒈⒈ 概述.......................................................................................................................1⒈⒉ 模板和脚手架布置简介.......................................................................................2⒉ 模板工程...................................................................................................................2⒉⒈ 模板及支架验算...................................................................................................2⒉⒈⒈ 验算原则...........................................................................................................2⒉⒈⒉ 模板验算...........................................................................................................3⒉⒉ 模板施工要点.......................................................................................................5⒊ 脚手架工程...............................................................................................................7⒊⒈ 脚手架验算...........................................................................................................8⒊⒈⒈ 验算原则...........................................................................................................8⒊⒈⒉ 脚手架验算.......................................................................................................9⒊⒉ 脚手架施工要点...................................................................................................9⒈ 工程概况⒈⒈ 概述xxxx 沙水源地长江原水过江管工程是将青草沙水库原水由长兴岛输送到 xx陆域的过江管线，整个工程由 xx 盾构工作井、长兴岛盾构接收井和两根过江隧道组成，过江隧道跨卧江底倒虹过江。xx 盾构工作井基坑安全等级二级，正方形结构，设计外包尺寸 30m×30m，底板埋深 35.6m，主体结构采纳明挖法施工。基坑围护支撑体系采纳 1.2m 厚、59m 深地下连续墙作为基坑围护结构，连续墙采纳 C30...
