Through analyzing the structure of open caisson, and according to sinking stress principle, the paper introduced in the open caisson construction process sinking, correcting error, survey control as well as peculiar circumstance processing technical measu
Through analyzing the structure of open caisson, and according to sinking stress principle, the paper introduced in the open caisson construction process sinking, correcting error, survey control as well as peculiar circumstance processing technical measu
摘要根据下沉受力原理，分析了沉井结构，介绍了沉井施工过程中的下沉、纠偏、测量控制以及特殊情况处理的技术措施，如沉井制作中的填沙内模，模板支设和钢筋绑扎，混凝土浇注；沉井下沉控制中的刃脚内模沙土，抽沙泵抽沙下沉，高压水枪破压、空压机吹压下沉等。