The invention relates to the technical field of civil construction of large-scale thickening equipment, and discloses a high-precision
lofting and positioning construction control method and
system for a large-scale thickener, and the method comprises the following steps: constructing a building
information model of a thickener
pool body, and associating related
technical information of corresponding components; based on the building
information model, setting-out
point data are generated through parametric
programming, and then a formwork
system deepening design scheme and a pouring planning scheme are generated; on-site
construction management and control are carried out in combination with the
visualization technology, and after construction is completed, high-precision acceptance check is achieved through comparison of measured data and the building
information model. Through deep fusion of BIM and parameterized
programming, a full-process closed-loop construction
control system is constructed, the core technical problem of ultra-large thickener construction is solved, and multiple breakthroughs are achieved in the aspects of construction precision, quality reliability, operation efficiency,
cost control, industry technology upgrading and the like.