Due to the influence of karst cave, soil cave, groundwater and other factors, the construction of bored pile is extremely difficult.Combined with practical engineering, this paper, according to the theory of engineering construction difficulties, using advanced drilling, hole grouting in soluble soil and pile mode control research, adopting the construction technology of better solved the soluble soil hole site with the problem of bored piles, the construction technology of successful application in practical engineering, can provide reference for similar engineering construction.
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