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与其它类型的桩相比 ,钻孔灌注桩具有承载力大 ,施工简便 ,能适应各种复杂的地层、负作用小等优点。同时 ,目前兴建的高层 (小高层 )建筑物设计广泛采用了钻孔灌注桩基础。通过对许多钻孔灌注桩工程项目的监理 ,归纳起来 ,影响钻孔灌注桩质量的主要有以下几个方面 :钻孔直径、?
Compared with other types of piles, bored piles have the advantages of large bearing capacity, simple construction, being able to adapt to various complex formations and having a small negative effect. At the same time, the bored pile foundations are widely used in the design of high-rise (small high-rise buildings) currently built. Through the supervision of many bored pile projects, the main factors that affect the quality of bored piles are the following: