Construction Technology of Super Long Basement Concrete Structure in Large Complex
In order to explore the construction technology of ultra-long basement concrete,this paper takes a large and large-scale complex project in Beijing as an example,and compares the influence of bin hopping method and post-cast belt method on structural stress at 20 and 365 days after pouring by numerical analysis method.Verify the construction feasibility of changing the post-cast belt method to skip bin meth-od;Through optimizing concrete mix ratio,implementing effective construction and maintenance measures,and strict temperature monitoring,the generation of concrete cracks in the basement is effectively controlled.